WHAT IS A MOVIE A film, also called a movie, motion picture or moving picture, is a work of visual art used to simulate experiences that communicate ideas, stories, perceptions, feelings, beauty, or atmosphere through the use of moving images A movie is an electronic signal of moving GRAPHICS ,PICTURES or textused to combine a steady stream of images…

WHAT IS AJAX? Ajax is a set of web development techniques that uses various web technologies on the client-side to create asynchronous web applications. With Ajax, web applications can send and retrieve data from a server asynchronously without interfering with the display and behaviour of the existing page AJAX = Asynchronous JavaScript And XML. AJAX is not a programming…

WHAT IS AN ANDROID PHONE? Android is an open source and Linux-based Operating System for mobile devices such as smartphones and tablet computers. Android was developed by the Open Handset Alliance, led by Google, and other companies. Android offers a unified approach to application development for mobile devices which means developers need only develop for Android, and their…

WHAT IS INTERNET The Internet is a vast network that connects computers all over the world. Through the Internet, people can share information and communicate from anywhere with an Internet connection. The internet is a globally connected network system facilitating worldwide communication and access to data resources through a vast collection of private, public, business, academic…

IP address definition An IP address is a unique address that identifies a device on the internet or a local network. IP stands for “Internet Protocol,” which is the set of rules governing the format of data sent via the internet or local network. In essence, IP addresses are the identifier that allows information to…

WHAT IS MS EXCEL? Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS, Android and iOS. It features calculation, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications  It is a software program created by Microsoft that uses spreadsheets to organize numbers and data with formulas and functions….

WHAT IS MACHINE LEARNING? What is machine learning? Machine learning is a branch of artificial intelligence (AI) and computer science which focuses on the use of data and algorithms to imitate the way that humans learn, gradually improving its accuracy. IBM has a rich history with machine learning. One of its own, Arthur Samuel, is credited for coining the…

WHAT IS GOOGLE? Google LLC is an American multinational technology company that specializes in Internet-related services and products, which include online advertising technologies, a search engine, cloud computing, software, and hardware.  The basics of how Google Search works Google is a fully-automated search engine that uses software known as web crawlers that explore the web on a…

WHAT IS A CELL PHONE? A mobile phone, cellular phone, cell phone, cellphone, handphone, or hand phone, sometimes shortened to simply mobile, cell or just phone, is a portable telephone that can make and receive calls over a radio frequency link while the user is moving within a telephone service area. The definition of a…

WHAT IS AN ADWARE? Adware, often called advertising-supported software by its developers, is software that generates revenue for its developer by automatically generating online advertisements in the user interface of the software or on a screen presented to the user during the installation process Adware is software that displays unwanted (and sometimes irritating) pop-up adverts…

WHAT IS WORDPPRESS WordPress is a free and open-source content management system written in PHP and paired with a MySQL or MariaDB database. Features include a plugin architecture and a template system, referred to within WordPress as Themes On a slightly more technical level, WordPress is an open-source content management system licensed under GPLv2, which…

DNS Stands for domain name system. 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…

What is an applet Java Applet Applet is a special type of program that is embedded in the webpage to generate the dynamic content. It runs inside the browser and works at client side. Advantage of Applet There are many advantages of applet. They are as follows: It works at client side so less response…

WHAT IS HTML? HTML stands for HyperText Markup Language. It is used to design web pages using a markup language. HTML is the combination of Hypertext and Markup language. Hypertext defines the link between the web pages. A markup language is used to define the text document within tag which defines the structure of web pages….

Description Asymmetric digital subscriber line is a type of digital subscriber line technology, a data communications technology that enables faster data transmission over copper telephone lines than a conventional voiceband modem can provide. ADSL differs from the less common symmetric digital subscriber line. ADSL is a popular, older type of broadband, with the term standing…

Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS, Android and iOS. It features calculation, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications Microsoft Excel is a helpful and powerful program for data analysis and documentation. It is a spreadsheet program, which contains a number of columns…

WHAT IS MYSQL? MySQL is an open-source relational database management system. Its name is a combination of “My”, the name of co-founder Michael Widenius’s daughter, and “SQL”, the abbreviation for Structured Query Language What is mySQL and why do I need it? This article applies to Linux Dedicated Servers. This article explains the functionality of…

WHAT IS AN ANNDROID PHONE What is an Android mobile phone? An Android phone is a powerful, high-tech smartphone that runs on the Android operating system (OS) developed by Google and is used by a variety of mobile phone manufacturers. Pick an Android mobile phone and you can choose from hundreds of great applications and multitask with ease. You’ll…

WHAT IS A WEBSITE? A website is a collection of web pages and related content that is identified by a common domain name and published on at least one web server. Notable examples are wikipedia.org, google.com, and amazon.com. All publicly accessible websites collectively constitute the World Wide Web A website is a collection of publicly…

WHAT IS AN FTP? Ftp means file transfer protocol, the File Transfer Protocol is a standard communication protocol used for the transfer of computer files from a server to a client on a computer network. FTP is built on a client–server model architecture using separate control and data connections between the client and the server….

WHAT IS APACHE? The Apache HTTP Server, colloquially called Apache, is a free and open-source cross-platform web server software, released under the terms of Apache License 2.0. Apache is developed and maintained by an open community of developers under the auspices of the Apache Software Foundation Apache is the most widely used web server software….

WHAT IS SYNOLOGY NAS? Synology NAS is a multi-functional Network-Attached Storage server, serving as a file-sharing center within an organizations’s intranet. Moreover, it is specially designed for a variety of purposes, allowing users to perform the following tasks with the web-based Synology DiskStation Manager (DSM): Store and Share Files over the Internet Scan Settings with…

WHAT IS AN API? API is the acronym for Application Programming Interface, which is a software intermediary that allows two applications to talk to each other. Each time you use an app like Facebook, send an instant message, or check the weather on your phone, you’re using an API. An application programming interface is a…

WHAT IS MS WORD? Microsoft Word is a widely used commercial word processor designed by Microsoft. Microsoft Word is a component of the Microsoft Office suite of productivity software, but can also be purchased as a stand-alone product. Microsoft Word was initially launched in 1983, and has since been revised numerous times. It is available…

WHAT IS A BINARY FILE? A binary file is a computer file that is not a text file. The term “binary file” is often used as a term meaning “non-text file A binary file is a FILE whose content must be interpreted by a program or a hardware processor that understands in advance exactly how it…

Windows 10 is a major release of the Windows NT operating system developed by Microsoft. It is the successor to Windows 8.1, which was released nearly two years earlier, and itself was released to manufacturing on July 15, 2015, and broadly released for the general public on July 29, 2015. What does Windows 10 OS…

WHAT IS GRAPHICS DESIGN? INTRODUCTION When you think of graphic design, do you think of artistic advertisements? Eye-grabbing graphics on websites? Stunningly arranged spreads in magazines? While these examples certainly fit under the graphic design definition, the term encompasses a lot: posters, infographics, book covers, product labels, logos, business cards, signs, website layouts, mobile apps,…

WHAT IS COMPUTER NETWORK? A computer network is a set of computers sharing resources located on or provided by network nodes. The computers use common communication protocols over digital interconnections to communicate with each other. Computer Network Types A computer network is a group of computers linked to each other that enables the computer to…

Model–view–controller is a software design pattern commonly used for developing user interfaces that divide the related program logic into three interconnected elements. This is done to separate internal representations of information from the ways information is presented to and accepted from the The Model-View-Controller (MVC) framework is an architectural pattern that separates an application into three main…

HOW TO MAKE SUN RAYS IN PHOTOSHOP WHAT IS ADOBE PHOTOSHOP? Adobe Photoshop is a raster graphics editor developed and published by Adobe Inc. for Windows and macOS. It was originally created in 1988 by Thomas and John Knoll. Since then, the software has become the industry standard not only in raster graphics editing, but…

WHAT IS JAVASCRIPT JavaScript, often abbreviated as JS, is a programming language that conforms to the ECMAScript specification. JavaScript is high-level, often just-in-time compiled, and multi-paradigm. It has curly-bracket syntax, dynamic typing, prototype-based object-orientation, and first-class functions. JavaScript is a scripting or programming language that allows you to implement complex features on web pages —…

WHAT IS GOOGLE SEARCH ENGINE? Google Search, is a search engine provided by Google. Handling over 3.5 billion searches per day, it has a 92% share of the global search engine market. It is also the most-visited website in the world. The order of search results returned by Google is based, in part, on a…

WHAT IS WINDOWS UPDATE? Microsoft Windows Update is a Microsoft service for the Windows 9x and Windows NT families of operating system, which automates downloading and installing Microsoft Windows software updates over the Internet. Windows Update is a free Microsoft service that’s used to provide updates like service packs and patches for the Windows operating system and other Microsoft software. Windows…

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. By 2020,…

what is internet? The internet is the wider network that allows computer networks around the world run by companies, governments, universities and other organisations to talk to one another. The result is a mass of cables, computers, data centres, routers, servers, repeaters, satellites and wifi towers that allows digital information to travel around the world….

Vector graphics are computer graphics images that are defined in terms of points on a Cartesian plane, which are connected by lines and curves to form polygons and other shapes. What is a vector in graphic design? Vector artwork is art that’s made up of vector graphics. These graphics are points, lines, curves and shapes that…

What is a GSM phone number? GSM stands for Global System for Mobile Communications and is the network standard for much of the world. … Pop the card into a new phone, and your phone number and contacts come with you. There are a couple caveats to that, of course. One is that the phone you’re using…

WHAT IS PHOTOSHOP Adobe Photoshop is a raster graphics editor developed and published by Adobe Inc. for Windows and macOS. It was originally created in 1988 by Thomas and John Knoll. Since then, the software has become the industry standard not only in raster graphics editing, but in digital art as a whole. Adobe Photoshop…

What Is 5G Network Architecture? So – what exactly is 5G and how does 5G network technology architecture differ from previous “G’s”? The 3GPP standards behind 5G network architecture were introduced by the 3rd Generation Partnership Project (3GPP), the organization that develops international standards for all mobile communications. The International Telecommunications Union (ITU) and its…

In computer science, an abstract data type is a mathematical model for data types. An abstract data type is defined by its behavior from the point of view of a user, of the data, specifically in terms of possible values, possible operations on data of this type, and the behavior of these operations. Abstract Data…

WHAT IS WIINDOWS PERFORMANCE ANALYZER? What is the windows Performance Analyzer tool? Windows Performance Analyzer (WPA) is a tool that creates graphs and data tables of Event Tracing for Windows (ETW) events that are recorded by Windows Performance Recorder (WPR) or Xperf. WPA can open any event trace log (ETL) file for analysis. HOW TO SET UP WINDOWS PERFORMANCE ANALYZER Here’s How:…

WHAT IS A SOFTWARE? Software is a collection of instructions and data that tell a computer how to work. This is in contrast to hardware, from which the system is built and actually performs the work. In computer science and software engineering, software is all information processed by computer systems, including programs and data. Software…

WHAT IS A SOFTWARE? Software is defined as collection of data, programs, procedures, associated documentaion and rules. which does not have any mass, volume and colour. software does not wear out,get tired or degrade over a long period of time Software is a collection of instructions and data that tell a computer how to work. This is in contrast…

WHAT IS GOOGLE TRANSLATE? Google Translate is a multilingual neural machine translation service developed by Google, to translate text, documents and websites from one language into another. Who invented Google Translate? Sergey BrinThe idea for Google Translate was first planted in 2004, when co-founder Sergey Brin became frustrated with a translation program the company was licensing…

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 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…

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…

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….

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…

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…