Computer Repairs,Security And General Ict Solution Blog
Short for Microsoft Disk Operating System, MS-DOS is a non-graphical command line operating system derived from 86-DOS that was created for IBM compatible computers. MS-DOS originally written by Tim peterson and introduced by Microsoft in August 1981 and was last updated in 1994 when MS-DOS 6.22 was released. MS-DOS allows the user to navigate, open, and otherwise manipulate files on their computer from a…
WHAT IS MOTION GRAPHICS? Motion graphics are pieces of animation or digital footage which create the illusion of motion or rotation, and are usually combined with audio for use in multimedia projects. Motion graphics are usually displayed via electronic media technology, but may also be displayed via manual powered technology. What motion graphics do? Motion…
WHAT IS WINDOWS HOMEGROUP? A homegroup is a group of PCs on a home network that can share files and printers. Using a homegroup makes sharing easier. You can share pictures, music, videos, documents, and printers with other people in your homegroup. You can help protect your homegroup with a password, which you can change…
WHAT IS AN AUDIO BOOK? An audiobook is a recording of a book or other work being read out loud. A reading of the complete text is described as “unabridged”, while readings of a shorter version are an abridgement. Spoken audio has been available in schools and public libraries and to a lesser extent in…
WHAT IS A LOGO? A logo is a graphic mark, emblem, or symbol used to aid and promote public identification and recognition. It may be of an abstract or figurative design or include the text of the name it represents as in a wordmark. At the very basic level, logos are symbols made up of…
Let us talk about the definitions of the three factors of authentication. One-factor authentication – this is “something a user knows.” The most recognized type of one-factor authentication method is the password. Two-factor authentication – in addition to the first factor, the second factor is “something a user has.” Examples of something a user has…
What Does Three-Way Handshake Mean? A three-way handshake is a method used in a TCP/IP network to create a connection between a local host/client and server. It is a three-step method designed to allow both communicating ends to initiate and negotiate the parameters of the network TCP socket connection at the same time before data…
WHAT IS JAVA PROGRAMMING LANGUAGE? Java is a high-level, class-based, object-oriented programming language that is designed to have as few implementation dependencies as possible The Java programming language was developed by sun microsystems in the early 1990s. Although it is primarily used for Internet-based applications java is a simple, efficient, general-purpose language. Java was originally designed for embedded network…
WHAT IS PHP? PHP (recursive acronym for PHP: Hypertext Preprocessor) is a widely-used open source general-purpose scripting language that is especially suited for web development and can be embedded into HTML. Nice, but what does that mean? An example: Example #1 An introductory example<!DOCTYPE html><html> <head> <title>Example</title> </head> <body> <?php echo “Hi, I’m a PHP script!”; ?> </body></html> WHAT IS A LOGIN FORM A Login form is used to enter…
What is WPA? Wi-Fi Protected Access (WPA) is a security standard for computing devices equipped with wireless internet connections. WPA was developed by the Wifi alliance to provide more sophisticated data encryption and better user authentication than Wired Equivalent Privacy (WEP), the original Wi-Fi security standard. WPA was initially released in 2003. The Wi-Fi Alliance defined WPA…
WHAT IS SOCIAL SECURITY NUMBER? In the United States, a Social Security number is a nine-digit number issued to U.S. citizens, permanent residents, and temporary residents under section 205 of the Social Security Act, codified as 42 U.S.C. § 405. Your nine-digit Social Security number is your first and continuous connection with Social Security. It…
WHAT IS WINDOWS BIOMETRIC FRAMEWORK Every individual has unique characteristics that can be used for identification. Typically these characteristics are physical and include traits such as fingerprints, but they can also include behavioral traits such as gait and typing rhythm. The term biometrics encompasses both meanings. Biometric information is increasingly replacing passwords to identify and…
WHAT IS ROOTKIT? A rootkit is a collection of computer software, typically malicious, designed to enable access to a computer or an area of its software that is not otherwise allowed and often masks its existence or the existence of other software. The term rootkit is a compound of “root” and the word “kit” What…
What is TLS (Transport Layer Security)? TLS is a security protocol that provides privacy and data integrity for Internet communications. Implementing TLS is a standard practice for building secure web apps. What is Transport Layer Security (TLS)? Transport Layer Security, or TLS, is a widely adopted security protocol designed to facilitate privacy and data security for communications…
WHAT IS WINDOWS OS? Microsoft Windows, commonly referred to as Windows, is a group of several proprietary graphical operating system families, all of which are developed and marketed by Microsoft. Each family caters to a certain sector of the computing industr Microsoft Windows, also called Windows and Windows OS, computer operating system (OS) developed by Microsoft Corporation…
WHAT IS INTERNET PROTOCOL? The Internet Protocol is the network layer 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…
WHAT IS A SMART CARD? A smart card, chip card, or integrated circuit card is a physical electronic authorization device, used to control access to a resource. It is typically a plastic credit card-sized card with an embedded integrated circuit chip. A smart card is a physical card that has an embedded integrated chip that acts…
WHAT IS SMS? SMS is a text messaging service component of most telephone, Internet, and mobile device systems. It uses standardized communication protocols that let mobile devices exchange short text messages. An intermediary service can facilitate a text-to-voice conversion to be sent to landlines. SMS stands for Short Message Service, and it’s the most common form…
What is web content filtering? Web content filtering is the practice of blocking access to web content that may be deemed offensive, inappropriate, or even dangerous. Families will be well aware of the need to apply internet content filters to material not suitable for young children, but content filtering has its place in the business…
WHAT IS A VIRTUAL CLASSROOM? A VIRTUAL CLASSROOM is a video conferencing tool where instructors and participants engage with each other and with the learning material. The difference with other video conferencing tools is that VIRTUAL CLASSROOM offer an added set of features that are essential to a learning environment. TYPES OF VIRTUAL CLASSROOMS THAT YOU SHOULD CONSIDER Virtual…
WHAT IS SSL CERTIFICATE? What is an SSL certificate? An SSL certificate is a digital certificate that authenticates a website’s identity and enables an encrypted connection. SSL stands for Secure Sockets Layer, a security protocol that creates an encrypted link between a web server and a web browser. Companies and organizations need to add SSL…
Snipping Tools are Microsoft Windows screenshot utility included in Windows Vista and later. It can take still screenshots of an open window, rectangular areas, a free-form area, or the entire screen. Snips can then be annotated using a mouse or a tablet, stored as an image file or an MHTML file, or e-mailed This guide…
Microsoft Assessment and Planning (MAP) Toolkit is a free utility IT administrators can use to determine whether or not a particular Windows infrastructure, software application or user’s device is adequately prepared to migrate to a new operating system, server version or cloud environment. An IT professional can run MAP Toolkit on one Microsoft computing device and…
WHAT IS CRYPTOGRAPHY? Cryptography is a method of protecting information and communications through the use of codes, so that only those for whom the information is intended can read and process it. The prefix “crypt-” means “hidden” or “vault” — and the suffix “-graphy” stands for “writing.” In computer science, cryptography refers to secure information…
SIP domains are domains authorized to send and receive SIP traffic, and are used when assigning SIP addresses to users. This cmdlet was introduced in Lync Server 2010. What is SIP used for? Session Initiation Protocol (SIP) is used to signal and control interactive communication sessions. The uses for such sessions include voice, video, chat and…
WHAT IS ICT? Information and communications technology is an extensional term for information technology that stresses the role of unified communications and the integration of telecommunications and computers . CT, or information and communications technology (or technologies), is the infrastructure and components that enable modern computing. Although there is no single, universal definition of ICT, the…
WHAT IS SSID? What is SSID and what does it stand for? SSID stands for Service Set IDentifier and is your network’s name. If you open the list of Wi-Fi networks on your laptop or phone, you’ll see a list of SSIDs. Wireless router or access points broadcast SSIDs so nearby devices can find and display any available…
Domain 1.0 Attacks pose a significant threat to the stability and security of modern digital infrastructures. In this article, we delve into the landscape of Domain 1.0 attacks, exploring the evolution of threats targeting these systems and the vulnerabilities they exploit. By understanding the common attack vectors, impact on infrastructure, and best practices for mitigation,…
WHAT IS ROUTING IN COMPUTER NETWORKING 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. Routing Metrics and Costs…
WHAT IS WINDOWS OS Microsoft Windows, commonly referred to as Windows, is a group of several proprietary graphical operating system families, all of which are developed and marketed by Microsoft. Each family caters to a certain sector of the computing industry. Editions of Windows Starting with Windows XP, Microsoft has published various editions of Windows….
A feedback form is a paper with questions on it and spaces marked where you should write the answers It asks a hotelquest if they enjoyed their stay and what could be improved.Please tell us where we can improve our service on the feedback form.To give your feedback please either e-mail us or fill in the feedback form.Please fill in the feedback form to let us know what you think…
WHAT IS AN IP ADDRESS? An Internet Protocol address is a numerical label such as 192.0.2.1 that is connected to a computer network that uses the Internet Protocol for communication. An IP address serves two main functions: host or network interface identification and location addressing. An IP address is a unique address that identifies a…
WHAT IS A SERVER? In computing, a server is a piece of computer hardware or software that provides functionality for other programs or devices, called “clients”. This architecture is called the client–server model. A server is a computer connected to a network of other workstations called ‘clients’. Client computers request information from the server over…
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…
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…
Remote server is a server that is dedicated to handle users that are not on the LAN but need remote access. In layman’s terms, a remote server is a computer that is not attached to your peripherals but you have some degree of control over it (mostly through internet ), whether it is in the…
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…
WHAT IS A QUERY IN SQL? A query is a request for data or information from a database table or combination of tables. This data may be generated as results returned by Structured Query Language (SQL) or as pictorials, graphs or complex results, e.g., trend analyses from data-mining tools. One of several different query languages…
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…
What is a DNS server? Whenever a user types a domain name (such as ‘refuge.com’) into their browser window, this triggers a DNS lookup. A series of remote computers known as DNS servers then find the IP address for that domain and return it to the user’s computer so that they can access the correct website. Several…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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….
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…
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…
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…
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…
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….
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…
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…
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….
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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….
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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,…
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…
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…
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…
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…
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,…
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…
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…
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…
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…