Computer security

What Is a Computer Ram?

DEFINITION RAM (random-access memory) is a hardware device that allows information to be stored and retrieved on a computer. RAM is usually associated with DRAM, which is a type of memory module. Because data is accessed randomly instead of sequentially like it is on a CD or hard  drive access times  are much faster. However, unlike ROM, RAM is a VOLATILE MEMORY and requires…

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Functions And Operations Of Vpn Concepts

VPN DEFINITION  (VPN) is called virtual private network it gives you online privacy and anonymity by creating a private network from a public internet connection. VPNs mask your internet protocol (IP) address so your online actions are virtually untraceable. Most important, VPN services establish secure and encrypted connections to provide greater privacy than even a…

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COMPUTER OPERATING SYSTEMS AND HOW THEY WORK

What is a computer operating system? An operating system is the most important software that runs on a computer. It manages the computer’s memory and processes, as well as all of its software and hardware. It also allows you to communicate with the computer without knowing how to speak the computer’s language. Without an operating system, a computer is useless. Operating system (OS), program that manages a computer’s resources,…

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THE COMPUTER CPU AND ITS FUNCTIONS

(CPU) means,Central processing unit,it is a principal part of any digital computer system, generally composed of the main memory, control unit, and arithmetic-logic unit. It constitutes the physical heart of the entire computer system; to it is linked various peripheral equipment, including input/output devices and auxilliary storage units. In modern computers, the CPU is contained on an integrated circuit chip called a microprocessor. The control unit of the central processing…

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CYBER SECURITY SOLUTIONS

Definition Cyber security is the practice of defending computers, servers, mobile devices, electronic systems, networks, and data from malicious attacks. It’s also known as information technology security or electronic information security. The term applies in a variety of contexts, from business to mobile computing, and can be divided into a few common categories. TYPES OF…

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ESSENTIAL RUN COMMANDS EVERY WINDOWS USER MUST KNOW.

Run command is part of BASIC programming language used for starting a program. In Windows, people uses Run command to quickly open apps and documents. Simply press ‘Win + R’ shortcut keys to open the Run prompt. Run Command in Windows 10. You can enter any application name or folder or document in the ‘Open’ text box. Microsoft created Windows operating system with…

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WHAT IS INFORMATION TECHNOLOGY AND WHY IS IT IMPORTANT TO SOCIETY

DEFINITION IT or information technology refers to the development, maintenance, and use of computer software, systems, and networks. It includes their use for the processing and distribution of data. Data means information, facts, statistics, etc., gathered together for reference, storage, or analysis. IT involves installing, organizing, and maintaining computer systems. It also involves designing and…

Computer security

ETHICAL HACKING IN INFORMATION SECURITY

Hacking is the act of identifying weakness in computer systems or networks and exploiting these weaknesses to gain access to other people’s computers so as to steal sensitive data and information. Example of Computer Hacking: Using password cracking algorithm to gain access to a system Hacking is also an attempt to exploit a computer system or a…

Computer security

COMPUTER OUTPUT DEVICES

An output device is any piece of computer hardware equipment which converts information into human-readable form. It can be text, graphics, tactile, audio, and video. Some of the output devices are Visual Display Units (VDU) i.e. a Monitor, Printer, Graphic Output devices, Plotters, Speakers etc. An output device is also any peripheral that receives data from a computer, usually for display, projection, or physical…

Computer security

WHAT ARE WEBSPIDERS AND CRAWLERS

A web crawler, spider, or search engine bot downloads and indexes content from all over the Internet. The goal of such a bot is to learn what (almost) every webpage on the web is about, so that the information can be retrieved when it’s needed. They’re called “web crawlers” because crawling is the technical term for automatically…

Computer security

What Are The Main Functions Of Bios

What is BIOS? As your PC’s most important startup program, BIOS, or Basic Input/Output System, is the built-in core processor software responsible for booting up your system. Typically embedded into your computer as a motherboard chip, the BIOS functions as a catalyst for PC functionality action. There are two different types of BIOS: UEFI (Unified Extensible Firmware Interface) BIOS – Any modern PC has a UEFI…

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ANALYSIS OF COMPUTER GENERATIONS

What is a computer? A computer is an electronic device that manipulates information, or data. It has the ability to store, retrieve, and process data. You may already know that you can use a computer to type documents, send email, play games, and browse the Web. You can also use it to edit or create spreadsheets, presentations, and even videos. When we study the many aspects of computing…

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COMPUTER INPUT DEVICES

In computing, an input device is a piece of equipment used to provide data and control signals to an information processing system such as a computer or information appliance. Examples of input devices include keyboards, mouse, scanners, cameras, joysticks, and microphones. An input device is also any hardware device that sends data to a computer, allowing you to interact with and control it TYPES OF…

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HOW TO USE WHOIS TOOLS TO GATHER INFORMATION ABOUT DOMAIN AND IP ADDRESSES

WHOIS is a TCP-based query and response protocol that is commonly used to provide information services to Internet users. It returns information about the registered Domain Names, an IP address block, Name Servers and a much wider range of information services. In Linux, the whois command line utility is a WHOIS client for communicating with the WHOIS server (or database…

Computer security

MAJOR PILLARS OF INTERNET MARKETING

Definition Of Internet Marketing It is also called online marketing, internet marketing is the process of promoting a business or brand and its products or services over the internet using tools that help drive traffic, leads, and sales. Internet marketing a pretty broad term that encompasses a range of marketing tactics and strategies – including content, email, search,…

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HARD DISK MAINTENANCE TIPS

A hard disk drive (sometimes abbreviated as a hard drive, HD, or HDD) is a non-volatile data storage device. It is usually installed internally in a computer, attached directly to the disk controller of the computer’s mother board. It contains one or more platters, housed inside of an air-sealed casing. Data is written to the platters using a magnetic head, which moves rapidly over…

Computer security

HOW TO CRACK AND SECURE WIRELESS ENCRYPTION

Wireless encryption secures your wireless network with an authentication protocol. It requires a password or network key when a user or device tries to connect. If your wireless network isn’t secure, unauthorized users could access your network and obtain personal information or use your internet connection for malicious or illegal activity. Your network speed or…

Computer security

SESSION HIJACKING ATTACK IN CYBER SECURITY

Definition Session hijacking is defined as taking over an active TCP/IP communication session without the user’s permission. When implemented successfully, attackers assume the identity of the compromised user, enjoying the same access to resources as the compromised user. Identity theft, Information theft, stealing sensitive data are some of the common impacts of session hijacking. Session…

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NETWORK MANAGEMENT AND MONITORING TOOLS

What Is Network Management? Network management refers to the processes, tools and applications used to administer, operate and maintain a network infrastructure. Performance management and fault analysis are also included in network management. To put it simply, network management is the process of keeping your network healthy, which keeps your business healthy. What Are the Components…

Computer security

WIRESHARK ANALYSIS TIPS

WHAT IS WIRESHARK? Wireshark is the world’s foremost and widely-used network protocol analyzer. It lets you see what’s happening on your network at a microscopic level and is the de facto (and often de jure) standard across many commercial and non-profit enterprises, government agencies, and educational institutions. Wireshark development thrives thanks to the volunteer contributions of…

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HOW TO DELETE SAVED PASSWORDS IN MOZILLA FIREFOX BROWSER

A  browser is a software program to present and explore content on the world wide we or internet These pieces of content, including pictures, videos, and web pages, are connected using hyperlinks and classified with URLs (Uniform Resource Identifiers).Mozilla firefox is one of the browser on the net and it is very popular. Firefox usually save your passwords whenever you are browsing…

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HOW TO MASTER DIGITAL PHOTOGRAPHY.

What is digital photography?  How does it work? According to Wikipedia, digital photography is a form of photography that uses cameras containing arrays of electronic photodetectors to capture images focused by a lens, as opposed to an exposure on photographic film.  The captured images are digitized and stored as a computer fil read for further…

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TOP 3 COMPUTER FOUNDATIONAL SOFTWARES

Af far as computer is concerned,there are some softwares that are refered to as foundational softwares.They are called so because other softwares depend on them to function effectively. The softwares are as follows: Microsoft.net framework 2.Microsoft Visual c++ 3.Java Runtime Environment These softwares are very important to the extent that,programmers who use testing servers for…

Computer security

TOP BEST VPN

VPN stands for ‘virtual private network’ and is a piece of software that that helps to make you more anonymous online, encrypts your internet use, and lets you effectively trick your laptop or mobile device into thinking it’s in another location. That means by choosing the best VPN service out there, you equip your laptop,…

Computer security

What Is Remote Desktop Protocol (RDP)

Remote desktop protocol (RDP) is a secure network communications protocol from Microsoft. RDP is designed for remote management, remote access to virtual desktops, applications and an RDP terminal server.  RDP allows network administrators to remotely diagnose and resolve problems that individual users encounter.  To use RDP, network administrators would use RDP client software, and the individual users would use…

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Authentication Protocols In Cyber Security

Introduction to Authentication Protocols Authentication protocols play a critical role in ensuring the security of digital systems and safeguarding sensitive information. In the dynamic landscape of cyber threats, where unauthorized access and identity theft are prevalent, establishing and maintaining a robust authentication mechanism is vital. This article dives into the realm of authentication protocols in…

Computer security

HOW TO USE THE NETSTAT COMMAND AND TROUBLESHOOT WINDOWS.

Netstat is derived from the words network and statistics it is a program that is controlled via commands issued in the command line. It delivers basic statistics on all network activities and informs users on which ports and addresses the corresponding connections (TCP, UDP) are running and which ports are open for tasks. In 1983, netstat was first implemented into the Unix derivative…

Computer security

BEST FREE AND PAID ONLINE ENCYCLOPEDIAS

Encyclopedias are resources that helps students and researchers to do their work without much difficulties,project papers,seminars,workshops books are compiled and published with the information gathered from online and offline encyclopedias.The following are the list of online encyclopedias. Wikipedia Wikipedia is one of the most popular sites in the world, but it is not without problems….

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What Is Associative Array In Javascript

Introduction to Associative Array in JavaScript When working with JavaScript, you may have come across the term “associative array.” But what exactly is an associative array, and how does it differ from a regular array? In JavaScript, an associative array is a versatile data structure that allows you to store key-value pairs. Unlike traditional arrays,…

Computer security

How to Create An Email Account in cPanel

In order to create a new email account in cPanel, follow the instructions below: How to create an email account in cPanel Basic Theme: 1.Login to  cPanel >> Mail section >> Email Accounts menu. 2. Navigate to the +Create button: 3. If you have multiple domains, select the domain you want your email account to be associated with in the drop-down list in the…

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HOW TO CREATE SUBDOMAIN IN CPANEL

What is subdomain? In the Domain Name System hierarchy, a subdomain is a domain that is a part of another domain. For example, if a domain offered an online store as part of their website example.com, it might use the subdomain shop.example.com A subdomain is an additional part to your main domain name. Subdomains are created to organize and…

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HOW TO RESET YOUR WORDPRESS PASSWORD FROM CPANEL

If you forgot your wordpress password and you want to reset it just read through this article and it will be done successfully. Cpanel Softaculous Password Reset Log into cPanel. Scroll down to the Software section and click on the Softaculous Apps Installer. On the main page of Softaculous, click on Installations or, in the upper right-hand corner, click on the Box icon…

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Authenticated Internet Protocol

Introduction to Authenticated Internet Protocol The rapid growth of the internet has revolutionized the way we communicate, conduct business, and access information. However, this unprecedented connectivity has also given rise to numerous security threats and vulnerabilities. As internet protocols play a fundamental role in data transmission, ensuring the authenticity and integrity of data has become…

Computer security

How To Unlock Any Modem

You may be ignorant of the fact that it’s possible to use your desired network on any of your branded modem, router and Mifi.  Branded modems and routers are modems and routers that come with a network provider which is in your location. The examples of branded modems are MTN, Airtel modems and Swift, Spectranet…

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THE BEST GRAPHICS DESIGN SOFTWARES

Whether you are a beginner graphic designer or an experienced digital artist, using the right tools can multiply your talent exponentially. A well-built graphic design software provides intuitive controls and flexibility that can be easily understood by a beginner but also has vastly superior tools for an experienced user.  The best way to know which software…

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Essential Microsoft Word keyboard shortcuts for quick creating, writing, and editing documents

Microsoft Word has many keyboard shortcuts that you can use to write, edit, and format documents quickly and easily. These Word keyboard shortcuts let you perform common tasks like saving, inserting page breaks, and changing fonts without touching the mouse. These 45 keyboard shortcuts work in the Word program on PCs and Macs, though you’ll…

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Benefits Of Electronic Data Processing Implementation

 Introduction Electronic Data Processing (EDP) has revolutionized the way businesses handle and manage information. In today’s digital age, where data plays a critical role in decision-making and operational efficiency, implementing EDP systems has become a necessity rather than a choice. EDP refers to the automated processing and management of data using electronic devices and software…

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WEBSITES YOU CAN UPLOAD YOUR MUSIC FOR FREE

Internet has forever modified the landscape of the music industry. This is common knowledge to artists who’ve utilized effective digital technologies such as file sharing and digital marketing via an endless number of social media channels. While all of this may seem like painfully obvious information, the fact remains that many musicians still struggle with choosing…

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Steps To Optimize Your Network For Voip

Voice over IP (VoIP) is by far the most popular business phone service especially for small to midsized businesses (SMBs). It’s generally cheaper, and because it’s software it’s far more flexible, which means it’s able to provide not only voice conversations but other communications channels, too, like team chatting, conference calling, video conferencing, and even electronic faxing….

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TOP INTERNET SEARCH ENGINES IN

  A search engine is any software accessed on the internet that searches a database of information according to the user’s query. The engine provides a list of results that best match what the user is trying to find. Today, there are many different search engines available on the Internet, each with its own abilities…

Computer security

Credit Card Security: Do’s and Don’ts for Avoiding Identity Theft And Fraud

To help avoid identity theft, keep your card info private at all times unless you’re sharing it with a verified representative. Manage your accounts carefully, set secure passwords, and monitor your transaction history. There are 10 trillion possible combinations of credit card numbers  out in the universe, and card issuers are only using about 65 million…

Computer security

WHAT IS FIBRE OPTICS TECHNOLOGY

WHAT ARE FIBRE OPTICS Fiber optics are thin glass or plastic fibers used to transmit data via light. A fiber optic cable consists of a bundle of optical fibers that can transmit information over long distances and at high bandwidth. The main component of a fiber optic cable is made up of two parts—the core and the cladding….

Computer security

COMPUTER MAINTENANCE TIPS

Essential Computer Maintenance Tips Computer maintenance involves keeping a computer in a good state of repair and physical health. Meaning, It’s set of maintenance tasks and procedures that help to keep the computer software and hardware updated and operational. What is Computer Maintenance Plan? Computer Maintenance Plan is a list of predefined procedures and tasks…