Computer security

What Is Error 407: Proxy Authentication Required

WHAT IS A PROXY SERVER? In computer networking, a proxy server is a server application that acts as an intermediary between a client requesting a resource and the server providing that resource. A proxy server provides a gateway between users and the internet. It is a server, referred to as an “intermediary” because it goes…

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Computer security

REVERSE ENGINEERING DEFINITION IN CYBER SECURITY.

WHAT IS REVERSE ENGINEERING? Reverse engineering, sometimes called back engineering, is a process in which software, machines, aircraft, architectural structures and other products are deconstructed to extract design information from them. Often, reverse engineering involves deconstructing individual components of larger products. The reverse engineering process enables you to determine how a part was designed so…

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Computer security

How To Configure The Simple Network Management Protocol (snmp) Service In Windows 10

WHAT IS SIMPLE NETWORK MANAGEMENT PROTOCOL? Simple Network Management Protocol is an Internet Standard protocol for collecting and organizing information about managed devices on IP networks and for modifying that information to change device behavior What is SNMP and how does it work? SNMP works by sending messages, called protocol data units (PDUs), to devices within…

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Computer security

What Is Simple Mail Transfer Protocol (smtp) How does It Work

The Simple Mail Transfer Protocol is an internet standard communication protocol for electronic mail transmission. Mail servers and other message transfer agents use SMTP to send and receive mail messages WHAT IS SMTP SERVER? SMTP stands for Simple Mail Transfer Protocol, and it’s an application used by mail servers to send, receive, and/or relay outgoing…

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Computer security

Definition Of Serial Port In Networking

WHAT IS SERIAL PORT? In computing, a serial port is a serial communication interface through which information transfers in or out sequentially one bit at a time. This is in contrast to a parallel port, which communicates multiple bits simultaneously in paralle An asynchronous port on the computer used to connect a serial device to the computer and capable…

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Computer security

Real-Time Streaming Protocol (rtsp) Vulnerabilities

What Is a Protocol? Protocols provide a set of rules governing how data travels  from one communicating system to another. For instance, the Hypertext Transfer Protocol (HTTP) defines how webpage data and hypertext links are transmitted across the World Wide Web by governing communications between web servers and browsers. WHAT IS LIVE STREAMING? Livestreaming refers to online…

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Computer security

What Is A Reserved Domain Name

WHAT IS A DOMAIN NAME? A domain name is an identification string that defines a realm of administrative autonomy, authority or control within the Internet. Domain names are used in various networking contexts and for application-specific naming and addressing purpose TYPES OF DOMAINS 1. Top-Level Domains (TLDs) Each website’s URL can be broken down into…

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Forensic
computer solution

The Role Of Forensic Psychology In Criminal Justice

Introduction to Forensic Psychology in Criminal Justice Forensic psychology plays a crucial role in the field of criminal justice, blending the practices of psychology and law to understand the complex relationship between human behavior and the legal system. With its multidisciplinary approach, forensic psychology examines various psychological factors that contribute to criminal behavior and provides…

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Computer security

Remote Desktop Ip Virtualization In windows server 2019

WHAT IS REMOTE DESKTOP What is Remote Desktop? The term Remote Desktop refers to a computer that connects remotely to another, shares control of its mouse and keyboard, and views its display. Remote Desktop is commonly accessed through port 3389. You can create a remote desktop connection with an operating system utility, such as the…

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Computer security

COMMUNICATIONS TERMINAL DEFINITION.

WHAT IS COMMUNICATIONS TERMINAL? A mobile communication device is a small, portable electronic device, with wireless communication capabilities, which is easy to carry around. A mobile phone, which is also known as mobile terminal (MT), cellular phone, cell phone, hand phone, or simply a phone, is a device that can send and receive telephone calls…

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Computer security

What Is Blockchain Technology And How Does It Work?

Blockchain is a system of recording information in a way that makes it difficult or impossible to change, hack, or cheat the system. A blockchain is essentially a digital ledger of transactions that is duplicated and distributed across the entire network of computer systems on the blockchain. Each block in the chain contains a number…

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Computer security

What Is a Polymorphic Virus Program

WHAT IS A POLYMORPHIC CODE? In computing, polymorphic code is a code that uses a polymorphic engine to mutate while keeping the original algorithm intact – that is, the code changes itself every time it runs, but the function of the code will not change at alL. WHAT IS A POLYMORPHIC VIRUS? Polymorphic viruses are complex…

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Computer security

Networking Fundamentals Pdf Free Download

WHAT IS A COMPUTER NETWORK? A computer network is a set of computers sharing resources located on or provided by network nodes. The computers uses common communication protocols over digital interconnections to communicate with each other Computer network, two or more computers that are connected with one another for the purpose of communicating data electronically. Besides…

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Computer security

What Is Live Streaming Services

What is live streaming? Live streaming is a technology that lets you watch, create and share videos in real time, a bit like live TV. All you need to be able to live stream is an internet enabled device, like a smart phone or tablet, and a platform (such as a website or app) to…

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Computer security

What Is Computer Graphics Metafile

WHAT IS COMPUTER GRAPHICS? Computer graphics deals with generating images with the aid of computers. Today, computer graphics is a core technology in digital photography, film, video games, cell phone and computer displays, and many specialized applications Computer Graphics involves technology to access. The Process transforms and presents information in a visual form. The role…

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Computer security

Cisco Web Access Configuration

WHAT IS CISCO? Cisco Systems, Inc. is an American multinational technology conglomerate headquartered in San Jose, California, in the center of Silicon Valley. Cisco develops, manufactures and sells networking hardware, software, telecommunications equipment and other high-technology services and products. What is the meaning of web access? Web access means having a connection to the World Wide…

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Computer security

Password Authentication Protocol Advantages And Disadvantages

WHAT IS A PASSWORD? A password, sometimes called a passcode, is secret data, typically a string of characters, usually used to confirm a user’s identity Sometimes abbreviated as PW and PWD, a password is a set of secret characters or words used to authenticate access to and secure a digital system. Installing passwords help ensure that…

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Computer security

What Is A Sound Card In A Computer?

A sound card (also known as an audio card) is an internal expansion card that provides input and output of audio signal to and from a computer under control of computer programs The term sound card is also applied to external audio interface used for professional audio applications. Sound functionality can also be integrated onto the motherboard using components similar to those found on plug-in cards. The integrated sound system is often still…

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Computer security

Software Piracy Penalties

WHAT IS SOFTWARE PIRACY? Software piracy is the illegal copying, distributing, sharing, selling or use of software, whether intentional or not. Software piracy examples include activities such as an end-user installing a single-use license on multiple computers, a holidaymaker buying a pirated copy of a piece of software in the Far East or the mass…

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Computer security

How To Change Ring Network Settings

WHAT IS RING NETWORK? A ring network is a network topology in which each node connects to exactly two other nodes, forming a single continuous pathway for signals through each node – a ring. Data travels from node to node, with each node along the way handling every packet. A ring network is a network…

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Computer security

How To Use A Projector For Powerpoint Presentation

WHAT IS A PROJECTOR? A projector or image projector is an optical device that projects an image onto a surface, commonly a projection screen. Most projectors create an image by shining a light through a small transparent lens, but some newer types of projectors can project the image directly, by using lasers A device that…

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Computer security

Public Key Encryption

What is public key encryption? Public key encryption, or public key cryptography, is a method of encrypting data with two different keys and making one of the keys, the public key, available for anyone to use. The other key is known as the private key. Data encrypted with the public key can only be decrypted…

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Computer security

Asp.Net Web Development

WHAT IS ASP.NET? ASP.NET is an open-source, server-side web-application framework designed for web development to produce dynamic web pages. It was developed by Microsoft to allow programmers to build dynamic web sites, applications and services ASP.NET is an open source, server-side web application framework created by Microsoft that runs on Windows and was started in the early…

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fraud
Computer solution

The Role Of Computer Forensic In Fraud Prevention

 Introduction to Computer Forensics The field of computer forensics plays a vital role in the prevention and detection of fraud in today’s digital age. As technology continues to advance at an unprecedented pace, so do the techniques and sophistication of fraudulent activities. Computer forensics, also known as digital forensics, is a branch of forensic science…

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Computer security

QUANTUM COMPUTING BASICS

WHAT IS QUANTUM COMPUTING? Quantum computing is the exploitation of collective properties of quantum states, such as superposition and entanglement, to perform computation. The devices that perform quantum computations are known as quantum computers Quantum computing harnesses the phenomena of quantum mechanics to deliver a huge leap forward in computation to solve certain problems. For…

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Computer security

How Does Point To Point Tunnelling Protocol Work

WHAT IS POINT TO POINT TUNNELLING PROTOCOL? The Point-to-Point Tunneling Protocol is an obsolete method for implementing virtual private networks. PPTP has many well known security issues. PPTP uses a TCP control channel and a Generic Routing Encapsulation tunnel to encapsulate PPP packets. Many modern VPNs use various forms of UDP for this same functionality….

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Computer security

Desktop Management Interface Editor

What Is The Meaning Of Desktop Management? Desktop management is a comprehensive approach to managing and securing all the computer systems within an organization. Despite its name, desktop management also includes overseeing laptops and other computing devices that are used within the organization. For IT managers, keeping users’ computers up-to-date can be a challenge, especially given the never-ending task of upgrading software…

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Computer security

Internet And Phone Line Networking

WHAT IS INTERNET? Internet, is a system architecture that has revolutionized communications and methods of commerce by allowing various computer networks around the world to interconnect. Sometimes referred to as a “network of networks,” the Internet emerged in the United States in the 1970s but did not become visible to the general public until the early 1990s….

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Computer security

What Is Onion Routing

WHAT IS ROUTING? Routing is the process of selecting a path for traffic in a network or between or across multiple networks. Broadly, routing is performed in many types of networks, including circuit-switched networks, such as the public switched telephone network, and computer networks, such as the Interne TYPES OF ROUTING Types of Routing Routing…

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Computer security

Primary And Secondary Domain Controller Dns Settings

What Is A Domain Controller? A Domain Controller is found in a Windows Server domain. A DC is responsible for responding to requests for security authentication. Located in a Windows NT or Microsoft Windows network, the DC server is responsible for letting hosts access various domain resources in the Windows system. When it comes to…

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IOT And Data science

How To Troubleshoot Common CCTV Problems Like a Pro

CCTV systems have become increasingly popular in recent years for their ability to provide surveillance and security in a variety of settings. However, just like any other technology, CCTV systems can experience problems and malfunctions that can cause headaches for users. Troubleshooting common CCTV problems requires a certain level of technical know-how and experience, but…

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Computer security

What Is The Difference Between Relational And Object Oriented Database

What is Data? In simple words, data can be facts related to any object in consideration. For example, your name, age, height, weight, etc. are some data related to you. A picture, image, file, pdf, etc. can also be considered data. WHAT IS A DATABASE? In computing, a database is an organized collection of data…

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Computer security

Mobile Phone Repair And Maintenance Pdf Download

WHAT IS A MOBILE PHONE? What Does Mobile Phone Mean? A mobile phone is a wireless handheld device that allows users to make and receive calls. While the earliest generation of mobile phones could only make and receive calls, today’s mobile phones do a lot more, accommodating web browsers, games, cameras, video players and navigational…

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Computer security

AFFILIATE MARKETING PDF:FREE DOWNLOAD

WHAT IS AFFILIATE MARKETING? Affiliate marketing is a type of performance-based marketing in which a business rewards one or more affiliates for each visitor or customer brought by the affiliate’s own marketing efforts. Affiliate marketing is the process by which an affiliate earns a commission for marketing another person’s or company’s products. The affiliate simply…

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Computer solution

The Ultimate Guide To Setting Up Your Cctv System

CCTV systems are an essential part of maintaining security in today’s fast-paced world. Whether you’re protecting your home or your business, a CCTV system can help deter crime and ensure that you have a reliable record of all activities on your property. However, setting up a CCTV system can be a daunting task, especially if…

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Computer security

WORLD WIDE WEB DEFINITION IN COMPUTER SCIENCE

WHAT IS WORLD WIDE WEB? World-Wide Web (also called WWW or W3) is a hypertext-based information system. Any word in a hypertext document can be specified as a pointer to a different hypertext document where more information pertaining to that word can be found. The reader can open the second document by selecting the word…

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Computer security

Binary Data Transfer Protocol

WHAT IS BINARY DATA? What Does Binary Data Mean? Binary data is a type of data that is represented or displayed in the binary numeral system. Binary data is the only category of data that can be directly understood and executed by a computer. It is numerically represented by a combination of zeros and ones….

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Computer security

What Is Accelerated Graphics Port?

What Does Accelerated Graphics Port (AGP) Mean? An accelerated graphics port (AGP) is a point to point channel that is used for high speed video output. This port is used to connect graphic cards to a computer’s motherboard. The primary purpose of an AGP is to accelerate 3D graphics output for high definition video. AGP…

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Computer security

What Is a Base Station?

What is a base station? In telecommunications, a base station is a fixed transceiver that is the main communication point for one or more wireless mobile client devices. A base station serves as a central connection point for a wireless device to communicate. It further connects the device to other networks or devices, usually through…

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Computer security

Difference Between Static And Dynamic Storage Allocation

WHAT IS DYNAMIC STORAGE? Dynamic storage is storage, such as RAM  that loses all information when power is turned off. Computer storage in which information at a certain position is not always available instantly because it is moving, as in an acoustic delay line or magnetic drum. Also known as dynamic memory. This is a computer storage…

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Computer security

What Does Set As Metered Connection Mean

Metered connections in Windows 10 Internet connection has become an essential need of today’s world. Nowadays, most of the devices and software require Internet to work at full potential. Microsoft Windows 10 is also one of them, Which uses internet to download latest updates. In windows 10 it is not possible to switch off the…

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Computer security

Computer Service And Repair Pdf

WHAT IS COMPUTER REPAIIR? What Is Computer Repair ? Computer repair is the process of identifying, troubleshooting and resolving problems and issues in a faulty computer. Computer repair is a broad field encompassing many tools, techniques and procedures used to repair computer hardware, software or network/Internet problems. Computer repair is also known as PC repair….

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Computer security

Programming Php Pdf Free Download

WHAT IS COMPUTER PROGRAMMING? Computer programming is the process of designing and building an executable computer program to accomplish a specific computing result or to perform a specific task Computer programming is the process that professionals use to write code that instructs how a computer, application or software program performs. At its most basic, computer…

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Computer security

MOTIVATIONAL EBOOKS FREE DOWNLOAD

WHAT ARE EBOOKS? An ebook, also known as an e-book or eBook, is a book publication made available in digital form, consisting of text, images, or both, readable on the flat-panel display of computers or other electronic devices.  A book composed in or converted to digital format for display on a computer screen or handheld…

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Computer security

What Is Federated Database

DEFINITION A federated database system is a type of meta-database management system, which transparently maps multiple autonomous database systems into a single federated database. The constituent databases are interconnected via a computer network and may be geographically decentralized As big data platforms become more popular, two models of data management—aggregated and federated—are emerging as two…

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Boot2
Computer networking

Bootstrap Protocol In Computer Networking

Introduction The Bootstrap Protocol, commonly known as BOOTP, plays a fundamental role in computer networking, particularly in the realm of IP address allocation and network bootstrapping. It is an essential protocol that allows network devices to obtain their IP addresses and other configuration parameters during the booting process. In this article, we will delve into…

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Computer security

What Is Computer And Information Systems Management

WHO IS A COMPUTER AND INFORMATION SYSTEM MANAGER? Computer and information systems managers supervise organizations’ computer-related activities. They plan, install, and monitor software and hardware to meet overall information technology needs. They oversee budgets and information security and implement new technology as needed. omputer and information systems managers plan, coordinate, and direct research and facilitate the computer-related…

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Computer security

Super Anti Spyware Free Download

WHAT IS SUPER ANTISYWARE With viruses, worms, Trojans, and malware becoming more and more pervasive in every computer users life, it is important to have an arsenal of tools that can be used to scan your computer and remove any malware that has been found. An excellent tool to accomplish this is SUPERAntiSpyware. SUPERAntiSpyware is…

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Computer security

Windows Os Versions

WHAT IS AN OPERATING SYSTEM? Operating system (OS), program that manages a computer’s resources, especially the allocation of those resources among other programs. Typical resources include the central processing unit (CPU), computer memory, file storage, iInput output devices, and network connections. Management tasks include scheduling resource use to avoid conflicts and interference between programs. Unlike most programs, which complete a…

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Computer security

Cyber Security Pdf Download

WHAT IS SECURITY? Security is freedom from, or resilience against, potential harm caused by others. Beneficiaries of security may be of persons and social groups, objects and institutions, ecosystems or any other entity or phenomenon vulnerable to unwanted change. WHAT IS CYBER SECURITY? Computer security, cybersecurity or information technology security is the protection of computer…

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Computer security

What Is Generic Programming In C++

What do you mean by programming? Programming is the process of creating a set of instructions that tell a computer how to perform a task. Programming can be done using a variety of computer programming languages, such as JavaScript, Python, and C++. Computer programming is the process of designing and building an executable computer program to accomplish a specific computing…

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Computer security

Adaptive And Non Adaptive Routing

WHAT IS ROUTING? Routing is the process of selecting a path for traffic in a network or between or across multiple networks. Broadly, routing is performed in many types of networks, including circuit-switched networks, such as the public switched telephone network, and computer networks, such as the Internet Network routing is the process of selecting…

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Computer security

Bus Topology Definition Advantages And Disadvantages

WHAT IS A COMPUTER NETWORK? A computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing resources located on or provided by the network nodes. WHAT IS NETWORK TOPOLOGY? Network topology is the arrangement of the elements of a communication network. Network…

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Computer security

Computer Security Books Pdf Free Download

WHAT IS COMPUTER SECURITY? Computer security, cybersecurity or information technology security is the protection of computer systems and networks from information disclosure, theft of or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide. Types of Computer Security Application Security. Application security is the types of cyber…

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Computer security

Wifi Network Advantages And Disadvantages

WHAT IS WIFI NETWORK? Definition Wi-Fi is the wireless technology used to connect computers, tablets, smartphones and other devices to the internet. Wi-Fi is the radio signal sent from a wireless router to a nearby device, which translates the signal into data you can see and use. The device transmits a radio signal back to…

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Computer security

Advantages And Disadvantages Of Content Management Systems

WHAT IS A SOFTWARE? Software is a collection of instructions and data that tell a computer how to work. This is in contrast to physical hardware, from which the system is built and actually performs the work Software is a set of instructions, data or programs used to operate computers and execute specific tasks. It…

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Cyber security

The Ultimate Guide To Ethical Hacking For Beginners

In today’s digital age, cybersecurity has become a crucial aspect of business and personal security. As technology advances, so do the threats posed by malicious hackers. This is where ethical hackers come in, utilizing their skills to identify and mitigate security vulnerabilities before they can be exploited by attackers. Ethical hacking is a rapidly growing…

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Computer security

WHAT IS JQUERY DATA TABLE

WHAT IS JQUERY? JQuery is a JavaScript library designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax. It is free, open-source software using the permissive MIT License. As of May 2019, jQuery is used by 73% of the 10 million most popular websites jQuery is a…

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Computer security

What Is Psiphon Used For

WHAT IS VPN A virtual private network(VPN) extends a private network across a public network and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network A VPN client makes it easier for users to connect to a virtual private network. That’s because it…

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Computer security

Bitmap Vs Vector Images

WHAT IS AN IMAGE? An image is an artifact that depicts visual perception, such as a photograph or other two-dimensional picture, that resembles a subject—usually a physical object—and thus provides a depiction of it. In the context of signal processing, an image is a distributed amplitude of color. What is a computer image? A computer image may…

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Computer security

What Is An Abstract Syntax Tree

WHAT IS SYNTAX IN COMPUTER PROGRAMMING? Syntax in computer programming means the rules that control the structure of the symbols, punctuation, and words of a programming language. … For example, a series of English words, such as — subject a need and does sentence a verb — has little meaning without syntax In computer science, the syntax of a computer language is…

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Computer security

Access Point Names For All Networks

WHAT IS ACCESS POINT NAME? The Access Point Name (APN) is the name for the settings your phone reads to set up a connection to the gateway between your carrier’s cellular network and the public Internet. … An APN has the network settings your phone needs to connect to your provider Quick definition: APN stands for Access Point Name. It’s a gateway between a cellular network…

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Computer solution

Function Of Database Administration

What is Data? In simple words, data can be facts related to any object in consideration. For example, your name, age, height, weight, etc. are some data related to you. A picture, image, file, pdf, etc. can also be considered data. What is a Database? A database is a systematic collection of data. They support…

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Computer security

How To Install Utility Software In Windows 10

WHAT IS UTILITY SOFTWARE? Utility software is software designed to help to analyze, configure, optimize or maintain a computer. It is used to support the computer infrastructure – in contrast to application software, which is aimed at directly performing tasks that benefit ordinary users. What is utility software and examples? Utility software helps to manage, maintain…

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Computer security

Hdmi Cable Types

What is HDMI? HDMI explained HDMI stands for High Definition Multimedia Interface and is the most frequently used HD signal for transferring both high definition audio and video over a single cable. It is used both in the commercial AV sector and is the most used cable in homes connecting devices such as digital TV, DVD player,…

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Computer security

Edge Computing Architecture, Explained:How Edge Computing Works

WHAT IS EDGE COMPUTING? Edge computing is a distributed computing paradigm that brings computation and data storage closer to the location where it is needed to improve response times and save bandwidth. It is a topology rather than a technology Edge computing is a distributed information technology (IT) architecture in which client data is processed…

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Computer security

FAT 32 FUNCTIONS AND BENEFITS

What is FAT32? FAT32 is a file system used for storage devices, and file systems are ways of organizing storage on devices such as hard drives, SSDs, memory sticks, microSD cards, and so on. FAT32 is also an acronym for File Allocation Table 32, and the 32 part of its name comes from the fact that FAT32 uses 32 bits of data…

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Computer security

SEO Plugins For WordPress

Blog SEO What does SEO mean in blogging? To understand what marketers mean by SEO content, it’s helpful to break down the phrase into its component parts: “SEO” refers to search engine optimization, or the process of optimizing a website so that people can easily find it via search engines like Google. Blog SEO is the practice of optimizing a…

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Computer security

What Is Firmware Update In Computer

WHAT S FIRMWARE? In electronic systems and computing, firmware is a tangible electronic component with embedded software instructions, such as a BIOS. Typically, those software instructions are used to tell an electronic device how to operate. As of 2013, most firmware can be updated. Typical examples of devices containing firmware are embedded systems (such as traffic lights, consumer…

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Computer security

Java Virtual Machine Advantages

WHAT IS JAVA? Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible. Java is a general-purpose, class-based, object-oriented programming language designed for having lesser implementation dependencies. It is a computing platform for application development. Java is fast, secure, and reliable, therefore. It is widely used for…

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Computer security

Command Prompt Tricks

WHAT IS COMMAND PROMPT? Command Prompt is a command line interpreter application available in most Windows operating systems. It’s used to execute entered commands. Most of those commands automate tasks via scripts and batch files perform advanced administrative functions, and troubleshoot or solve certain kinds of Windows issues. Command Prompt is officially called Windows Command Processor, but it’s also sometimes…

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Computer security

WHAT IS INFRARED CONNECTION

WHAT IS INFRARED? Infrared, sometimes called infrared light, is electromagnetic radiation with wavelengths longer than those of visible light. It is therefore invisible to the human eye. IR is generally understood to encompass wavelengths from the nominal red edge of the visible spectrum around 700 nanometers, to 1 millimeter. WHAT IS INFRARED CONNECTION? Simply said,…

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Computer security

HOW TO INSTALL WINDOWS SERVER 2012

WHAT IS A SERVER? A server is a computer or system that provides resources, data, services, or programs to other computers, known as clients, over a network. In theory, whenever computers share resources with client machines they are considered servers. There are many types of servers, including web servers, mail servers, and virtual servers. An individual…

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Computer security

What Is Url?

URL means uniform resource locator With Hypertext and HTTP, URL is one of the key concepts of the Web. It is the mechanism used by browsers to retrieve any published resource on the web. URL stands for Uniform Resource Locator. A URL is nothing more than the address of a given unique resource on the Web. In theory, each valid URL points to a…

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Computer security

How To Use Logical Operators In Php

WHAT IS A LOGICAL OPERATOR? A logical operator is a symbol or word used to connect two or more expressions such that the value of the compound expression produced depends only on that of the original expressions and on the meaning of the operator.[1] Common logical operators include AND, OR, and NOT. A logical operation is a special symbol or…

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Computer security

Analysis Of electronic data interchange

WHAT S DATA? Data are units of information, often numeric, that are collected through observation. In a more technical sense, data are a set of values of qualitative or quantitative variables about one or more persons or objects, while a datum is a single value of a single variable.  TYPES OF DATA Qualitative Data Type…

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Computer networking

Hybrid Network Architecture

WHAT IS A NETWORK? A computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing resources located on or provided by the network nodes. A network consists of two or more computers that are linked in order to share resources (such as…

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Computer security

What Is Internet Control Message Protocol icmp ) What Are The Functions Of This

WHAT IS INTERNET PROTOCOL? The Internet Protocol is the principal communications protocol in the Internet protocol suite for relaying datagrams across network boundaries. Its routing function enables internetworking, and essentially establishes the Internet. The Internet Protocol (IP) is a protocol or set of rules, for routing and addressing packets of data so that they can travel across…

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Computer security

An Overview Of Distributed Computing System

WHAT IS DISTRIBUTED COMPUTING? Distributed computing is a field of computer science that studies distributed systems. A distributed system is a system whose components are located on different networked computers, which communicate and coordinate their actions by passing messages to one another from any system. A distributed system, also known as distributed computing, is a…

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Computer security

Interior And Exterior Gateway Protocol

An interior gateway protocol is a type of protocol used for exchanging routing information between gateways within an autonomous system. This routing information can then be used to route network-layer protocols like IP. HOW IT WORKS Interior gateway protocols are used inside an organization’s network and are limited to the border router Exterior gateway protocols are used…

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Servers

WHAT IS DNS HOSTING SERVICES

What is DNS Web hosting? DNS stands for “Domain Name System”. It’s a system that lets you connect to websites by matching human-readable domain names (like wpbeginner.com) with the unique ID of the server where a website is stored. Think of the DNS system as the internet’s phonebook. A DNS hosting service is a service that runs Domain Name System servers. Most, but not all, domain Name Registrars include…

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Computer security

Directx Graphics Infrastructure

What is DirectX computer graphics?DirectX is an application program interface (API) for creating and managing graphic images and multimedia effects in applications such as games or active Web pages that will run in Microsoft’s Windows operating systems. … DirectX is part of Microsoft’s larger vision of an object-oriented development environment. DirectX is an application program interface (API) for creating and…

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Computer security

What Is Filezilla And How Does It Work?

WHAT IS FILE ZILLA? FileZilla is a free and open-source, cross-platform FTP application, consisting of FileZilla Client and FileZilla Server. Client binaries are available for Windows, Linux, and macOS, server binaries are available for Windows only. What is the use of FileZilla? FileZilla is a powerful and free software for transferring files over the Internet. It…

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Computer security

Fingerprint Reader For Pc

A scanner that is used to identify a person’s fingerprint for security purposes is called a fingerprint reader. After a sample is taken, access to a computer or other system is granted if the fingerprint matches the stored sample. Laptops increasingly have built-in readers. For more security, a PIN may be used in addition to…

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Computer security

Desktop Application Vs Web Application

WHAT IS AN APPLICATION IN COMPUTING? The term Application refers to Software which is a set of instructions or code written in a program for executing a task or an operation in a Computer. Applications play a vital role in a Computer as it is an end-user program that enables the users to do many…

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Computer security

What Does Desktop Management Interface Mean

WHAT IS COMPUTER DESKTOP? A desktop is a term commonly used to describe a desktop computer or system unit. 2. When referring to an operating system or GUI (graphical user interface), the desktop is a system of organization of icons on a screen. The Microsoft Windows desktop was first introduced with Microsoft Windows 95 and included with every version of Windows since then. The image below is an example…

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Computer security

Digital Audio Receiver 5.1

What is an audio receiiver An audio/video receiver (AVR) is a consumer electronics component used in a home theater. Its purpose is to receive audio and video signals from a number of .. An audio/video receiver (AVR) is a consumer electronics component used in a home theater. Its purpose is to receive audio and video signals from a number of sources, and to process them and…

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Computer networking

Default Gateway In Networking:How to find the default gateway’s IP address

WHAT IS A COMPUTER NETWORK? A computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing resources located on or provided by the network nodes. NETWORK TYPES What are the 4 types of networks?A computer network is mainly of four types: LAN(Local Area Network) PAN(Personal Area Network)…

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What Is An Executable file

WHAT IS A FILE? A computer file is a computer resource for recording data in a computer storage device. Just as words can be written to paper, so can data be written to a computer file. Files can be edited and transferred through the Internet on that particular computer system. Computer files are the most basic…

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What Does Dns Client Service Do

WHAT IS DNS? The Domain Name System is a hierarchical and decentralized naming system for computers, services, or other resources connected to the Internet or a private network. It associates various information with domain names assigned to each of the participating entities The Domain Name System (DNS) is the phonebook of the Internet. Humans access…

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Computer security

What Is Cvv On Atm Card?How do CVVs protect against fraud?

What is CVV? CVV stands for Card Verification Value. This number is vital for completing online transactions and should never be shared with anyone. The CVV number is generated by debit card issuers (banks or other financial institutions) based on the following details: A CVV is the three- or four-digit number on your card that adds an extra layer…

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What Is Gprs Used For?

GPRS MEANS: General Packet Radio Service is a packet oriented mobile data standard on the 2G and 3G cellular communication network’s global system for mobile communications. GPRS was established by European Telecommunications Standards Institute in response to the earlier CDPD and i-mode packet-switched cellular technologies GPRS TYPES In order to take advantage of the new…

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Computer security

Domain Configuration Overview

WHAT IS A DOMAIN NAME? Domain name is the address of your website that people type in the browser URL bar to visit your website. In simple terms, if your website was a house, then your domain name will be its address. A more detailed explanation: The Internet is a giant network of computers connected…

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What Is Desktop Publishing In Computer

Desktop publishing is the production of page designs with your computer using a special DTP software that integrates text and images. The first DTP software was released in the mid-80s and desktop-publishing skyrocket from there. In the early 90s desktop publishing had almost completely replaced previous technologies used for that purpose When was desktop publishing…

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Computer security

What Is Database Mirroring:Procedure to Configure Database Mirroring in SQL Server

WHAT IS A DATABASE? A database is an organized collection of data, generally stored and accessed electronically from a computer system. Where databases are more complex they are often developed using formal design and modeling techniques. A database is an organized collection of structured information, or data, typically stored electronically in a computer system. A database is usually controlled…

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Extensible Application Markup Language

WHAT IS A MARK UP LANGUAGE? In computer text processing, a markup language is a system for annotating a document in a way that is visually distinguishable from the content. It is used only to format the text, so that when the document is processed for display, the markup language does not appear A markup…

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Computer security

Default Network Adapter For Windows 10

What is a Network Adapter? A Network Adapter is a device that is designed to improve your home network using the existing wiring in your home. Typically adapter “kits” come in packs of two as the adapters are designed to communicate with each other through the wiring. Normally you connect one of these to or…

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Computer security

The Benefits Of Dhcp Client Server Architecture

What Is Dynamic Host Configuration Protocol The Dynamic Host Configuration Protocol(DHCP) is a network management protocol used on Internet Protocol networks for automatically assigning IP addresses and other communication parameters to devices connected to the network using a client–server architecture. Dynamic Host Configuration Protocol (DHCP) is a network management protocol used to automate the process…

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Computer security

Database Console Commands

WHAT IS A DATABASE? A database is an organized collection of data, generally stored and accessed electronically from a computer system. Where databases are more complex they are often developed using formal design and modeling techniques TYPES OF DATABASE Four types of database management systems A relational database management system is one of four common types…

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Cryptographic Algorithms Definition:What is the best cryptographic algorithm?

WHAT IS CRYPTOGRAPHY? Definition: Cryptography is associated with the process of converting ordinary plain text into unintelligible text and vice-versa. It is a method of storing and transmitting data in a particular form so that only those for whom it is intended can read and process it. Cryptography not only protects data from theft or alteration,…

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Computer security

Cluster Network Advantages And Disadvantages

A computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing resources located on or provided by the network nodes. WHAT IS CLUSTER NETWORK? A cluster network is two or more computing devices working together for a common computing purpose. These networks…

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Tools For Database Maintenance

What is Data? In simple words, data can be facts related to any object in consideration. For example, your name, age, height, weight, etc. are some data related to you. A picture, image, file, pdf, etc. can also be considered data. WHAT IS A DATABASE? A database is an organized collection of data, generally stored…

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Computer security

Ubuntu Core Web Server

WHAT IS A WEB SERVER? Definition of ‘Web Server’ Definition: A web server is a computer that runs websites. It’s a computer program that distributes web pages as they are requisitioned. The basic objective of the web server is to store, process and deliver web pages to the users. This intercommunication is done using Hypertext Transfer…

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What Is a Custom Subnet Mask

What is Subnet Mask? A subnet mask is a 32-bit number created by setting host bits to all 0s and setting network bits to all 1s. In this way, the subnet mask separates the IP address into the network and host addresses. The “255” address is always assigned to a broadcast address, and the “0”…

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Binary Transfer Protocol

What Does Binary File Transfer (BFT) Mean? Binary file transfer (BFT) describes the syntax and semantics required to represent data files that are transferred using fax modems. Binary file transfer is a standard used to transmit data files through protocols of different telematic services, including Telefax Group 3 and 4, Teletex and Data Transfer and…

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Cellular Network Advantages

A cellular network or mobile network is a communication network where the link to and from end nodes is wireless. The network is distributed over land areas called “cells”, each served by at least one fixed-location transceiver. A Cellular network or Mobile network is a radio network distributed over land areas called cells, each served by at least one fixed-location transceiver,…

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WHAT IS ELECTRONIC MAIL

WHAT IS ELECTRONIC MAIL? Electronic mail is a method of exchanging messages between people using electronic devices. Email entered limited use in the 1960s, but users could only send to users of the same computer, and some early email systems required the author and the recipient to both be online simultaneously, similar to instant messaging….

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WHAT IS DIAL UP NETWORKING

What Does Dial-Up Connection Mean? A dial-up connection uses a standard phone line and analog modem to access the Internet at data transfer rates (DTR) of up to 56 Kbps. A dial-up connection is the least expensive way to access the Internet, but it also slowest connection. A dial-up connection is established when two or…

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Computer networking

Client Server Architecture In Computer Network

A computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing resources located on or provided by the network nodes. Computer network, is defined as two or more computers that are connected with one another for the purpose of communicating data electronically. What is…

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What Is CDMA Network Technology

CDMA VS. GSM. CDMA stands for “Code Division Multiple Access.” GSM stands for “Global System for Mobiles.” They are 2 radio networks used by wireless carriers.  If the GSM/CDMA divide has popped up on your radar, it’s likely because you tried to transfer a phone from one carrier’s service to another and encountered roadblocks. Many…

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