WHAT IS A SOFTWARE? Software is a collection of instructions that tell a computer how to work. This is in contrast to hardware, from which the system is built and actually performs the work.  SYSTEM SOFTWARE System software is software designed to provide a platform for other software. Examples of system software include operating systems…

Google Sheets is a spreadsheet program included as part of the free, web-based Google Docs Editors suite offered by Google. The service also includes Google Docs, Google Slides, Google Drawings, Google Forms, Google Sites, and Google Keep What is the use of Google sheet? Google Sheets allows users to edit, organize, and analyze different types of…

WHAT IS COMPUTER SCIENCE? Computer science is the study of computers and computing as well as their theoretical and practical applications. Computer science applies the principles of mathematics, engineering, and logic to a plethora of functions, including algorithm formulation, software and hardware development, and artificial intelligence. Computer science is the study of algorithmic processes, computational machines and computation itself. As…

What does RAM stand for? RAM is short for “random access memory” and while it might sound mysterious, RAM is one of the most fundamental elements of computing. RAM is the super-fast and temporary data storage space that a computer needs to access right now or in the next few moments.This article contains: Computers are…

WHAT IS AN IP ADDRESS? An Internet Protocol address is a numerical label assigned to each device 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 device on the internet or…

Hiren’s Boot CD PE is a collection of utilities installed on a bootable USB or DVD you can use to troubleshoot issues related to problems with an existing installation of your Windows OS. Hiren’s BootCD PE runs on a version of Windows PE, which is designed to be used for troubleshooting, but can’t be used…

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 that serves information to other computers. These computers, called clients, can connect to a server through either a local area network or a wide area…

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

Computer network Definition A computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing resources located on or provided by the network nodes. A network consists of two or more computers that are linked in order to share resources (such as printers and CDs),…

A printer is an external hardware output device that takes the electronic data stored on a computer or other device and generates a hard copy. For example, if you created a report on your computer, you could print several copies to hand out at a staff meeting. Printers are one of the most popular computer peripherals and are commonly used to…

A computer fan is any fan inside, or attached to, a computer case used for active cooling. Fans are used to draw cooler air into the case from the outside, expel warm air from inside and move air across a heat sink to cool a particular component. Is cooling fan necessary for PC? Having airflow in your case is helpful to keep components a bit cooler….

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. Cisco provides IT products and services across five major technology areas: Networking (including Ethernet, optical, wireless and mobility), Security, Collaboration…

Nonvolatile BIOS memory refers to a small memory on PC motherboards that is used to store BIOS settings. It is traditionally called CMOS RAM because it uses a volatile, low-power complementary metal-oxide-semiconductor SRAM powered by a small “CMOS” battery when system and standby power is off.  CMOS may refer to any of the following: 1. Alternatively referred…

In computer architecture, 32-bit integers, memory addresses, or other data units are those that are 32 bits wide. Also, 32-bit CPU and ALU architectures are those that are based on registers, address buses, or data buses of that size. 32-bit microcomputers are computers in which 32-bit microprocessors are the norm.  32-bit is a type of…

WHAT IS SQL? SQL is a domain-specific language used in programming and designed for managing data held in a relational database management system, or for stream processing in a relational data stream management system SQL stands for Structured Query Language. A query language is a kind of programming language that’s designed to facilitate retrieving specific information from databases, and…

Microsoft Excel Definition Excel is a software program created by Microsoft that uses spreadsheets to organize numbers and data with formulas and functions. Excel analysis is ubiquitous around the world and used by businesses of all sizes to perform financial analysis. Microsoft Excel is a spreadsheet developed by Microsoft for Windows, macOS, Android and iOS. It…

LaTeX is a free software package created in 1985 by the American computer scientist Leslie Lamport as an addition to the TeX typesetting system. … Producing a LaTeX document begins with a text file containing content that is tagged with special LaTeX codes used to indicate how the text will be styled. What is LaTeX source code? LaTeX is a high-quality…

What is Mathpix Snipping? Snip is a tool for extracting text, and particularly math, from images and documents. This text/LaTeX can then be pasted into a document editing tool such as a LaTeX or Markdown editor.The goal of Snip is to save you time typing time-consuming LaTeX or data from tables.It is also useful for…

A credit card is a payment card issued to users to enable the cardholder to pay a merchant for goods and services based on the cardholder’s promise to the card issuer to pay them for the amounts plus the other agreed charges How does a credit card work? Credit cards offer you a line of credit that can…

A Cpu register is a temporary storage area built into a CPU. … Most modern CPU architectures include both types of registers. Internal registers include the instruction register (IR), memory buffer register (MBR), memory data register (MDR), and memory address register register fetches instructions from the program counter (PC) and holds each instruction as it is executed by the processor. The memory registers are used to pass data from memory to…

Digital electronics is a field of electronics involving the study of digital signals and the engineering of devices that use or produce them. … Digital electronic circuits are usually made from large assemblies of logic gates, often packaged in integrated circuits. What is the use of digital electronics? Many of our household items make use of digital electronics. This could include laptops, televisions, remote controls and…

Choosing the right storage isn’t just about comparing capacity and cost. The type of storage your computer uses matters for performance, including power usage and reliability. Solid state drives (SSDs) and hard disk drives (HDDs) are the two main storage options to consider and it’s important to know the best use for each and how…

WHAT IS AUDIO DEVICE IN COMPUTER What Is the Meaning of Audio Output Devices? The term “audio output device” refers to any device that attaches to a computer for the purpose of playing sound, such as music or speech. The term can also refer to a computer sound card Speakers Speakers are the most common…

Ethernet hub Description An Ethernet hub, active hub, network hub, repeater hub, multiport repeater, or simply hub is a network hardware device for connecting multiple Ethernet devices together and making them act as a single network segment.  When referring to a network a hub is the most basic networking device that connects multiple computers or other network devices together….

What is KineMaster? KineMaster is a video editor for Android smartphones. Our vision is to bring professional-quality video editing features to mobile.  KineMaster provides a wide range of video editing functions, including transition effects, text and handwriting overlays, video and image layers, up to four additional audio tracks, detailed volume envelope control, and more. This premium…

What is NFS server? Network File System (NFS), is a distributed file system that allows various remote systems to access a file share. We all know that files should be stored on a central server for security and ease of backup. NFS provides us with a file sharing service that is easily managed and controls client access to resources. Network File…

WHAT IS COMPUTER SCIENCE? Computer science is the study of computers and computing as well as their theoretical and practical applications. Computer science applies the principles of mathematics, engineering, and logic to a plethora of functions, including algorithm formulation, software and hardware development, and artificial intelligence. Computer science is also the study of algorithmic processes, computational machines and computation itself….

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 Microsoft Windows, also called Windows and Windows OS, computer operating system (OS) developed by Microsoft Corporation to run personal computers (PCs)….

Integrated development environment An integrated development environment is a software application that provides comprehensive facilities to computer programmers for software development. An IDE normally consists of at least a source code editor, build automation tools and a debugger.  An integrated development environment (IDE) is software for building applications that combines common developer tools into a single graphical user interface…

What do you mean by government? 1. the exercise of political authority over the actions, affairs, etc, of a political unit, people, etc, as well as the performance of certain functions for this unit or body; the action of governing; political rule and administration. 2. the system or form by which a community, etc, is…

What is a flyer in graphic design? A flyer (or flier) is a form of paper advertisement intended for wide distribution and typically posted or distributed in a public place, handed out to individuals or sent through the mail. In the 2010s, flyers range from inexpensively photocopied leaflets to expensive, glossy, full-color circulars. What is the purpose of a flyer?…

Image segmentation Description In digital image processing and computer vision, image segmentation is the process of partitioning a digital image into multiple segments. The goal of segmentation is to simplify and/or change the representation of an image into something that is more meaningful and easier to analyze What is Image Segmentation? Let’s understand image segmentation…

What is Java? 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 developing Java applications in laptops, data centers, game consoles, scientific supercomputers, cell phones, etc. Java is a class-based, object-oriented programming language that…

C++ is a general-purpose programming language created by Bjarne Stroustrup as an extension of the C programming language, or “C with Classes”. What is C++? C++ is a cross-platform language that can be used to create high-performance applications. C++ was developed by Bjarne Stroustrup, as an extension to the C language. C++ gives programmers a…

CSS is the acronym of “Cascading Style Sheets”. CSS is a computer language for laying out and structuring web pages HTML or XML). This language contains coding elements and is composed of these “cascading style sheets” which are equally called CSS files (.css).  CSS is the language for describing the presentation of Web pages, including colors,…

What is Artificial Intelligence? Artificial intelligence (AI) is wide-ranging branch of computer science concerned with building smart machines capable of performing tasks that typically require human intelligence. AI is an interdisciplinary science with multiple approaches, but advancements in machine learning and deep learning are creating a paradigm shift in virtually every sector of the tech industry.  WHAT IS AI…

The Domain Name System (DNS) 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. Domain Name System) The Internet’s system for converting alphabetic names into numeric IP addresses. For example,…

A computer is a machine that can be programmed to carry out sequences of arithmetic or logical operations automatically. Modern computers can perform generic sets of operations known as programs. These programs enable computers to perform a wide range of tasks.  What is computer terminology? Stands for “Information Technology,” and is pronounced “I.T.” It refers…

What Is Microsoft Word? You may be wondering: what type of program is Microsoft Word? A good definition is that it’s a word processor. That’s an application you use to “process”— format, manipulate, save, print, share — a text-based document.  Microsoft Word is arguably the most popular word processor on the planet. That’s because it’s part of…

What is data? Computer data is information processed or stored by a computer. This information may be in the form of text documents, images, audio clips, software programs, or other types of data. Computer data may be processed by the computer’s CPU and is stored in files and folders on the computer’s hard disk. What is data structure? In computer science, a data structure is a data organization, management,…

WHAT IS A VIDEO FILE? A video file format is a type of file format for storing digital video data on a computer system. Video is almost always stored using lossy compression to reduce the file size. A video file normally consists of a container containing video data in a video coding format alongside audio…

WHAT IS ADOBE AUDITION? Adobe Audition is a digital audio workstation developed by Adobe Inc. featuring both a multitrack, non-destructive mix/edit environment and a destructive-approach waveform editing view Audition is a comprehensive toolset that includes multitrack, waveform, and spectral display for creating, mixing, editing, and restoring audio content. This powerful audio workstation is designed to…

WHAT IS THE RASPBERRY PI 4? The Raspberry Pi 4 Model B is the latest version of the low-cost Raspberry Pi computer. The Pi isn’t like your typical device; in its cheapest form it doesn’t have a case, and is simply a credit-card sized electronic board — of the type you might find inside a PC or…

Firewall defined A firewall is a network security device that monitors incoming and outgoing network traffic and permits or blocks data packets based on a set of security rules. Its purpose is to establish a barrier between your internal network and incoming traffic from external sources (such as the internet) in order to block malicious traffic like viruses…

WHAT IS GMAIL? Gmail is a free email service provided by Google. As of 2019, it had 1.5 billion active users worldwide. A user typically accesses Gmail in a web browser or the official mobile app. Google also supports the use of email clients via the POP and IMAP protocols. What is Gmail used for?…

Android Operating system Android is a mobile operating system based on a modified version of the Linux kernel and other open source software, designed primarily for touchscreen mobile devices such as smartphones and tablets WHAT IS ANDROID PHONE? An Android phone is a powerful, high-tech smartphone that runs on the Android operating system (OS) developed by Google and is…

What is internet of things? The Internet of things describes the network of physical objects—“things” or objects—that are embedded with sensors, software, and other technologies for the purpose of connecting and exchanging data with other devices and systems over the Internet The Internet of Things, or IoT, refers to the billions of physical devices around…

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 Termux? Termux is an android application which is an emulator and it is also a Linux environment app. There is no particular need of setting it up or rooting the phone, It works directly. The additional packages are available using APT package manager. Termux repositories are hosted by JFrog Bintray. What are the…

What is DNS Cache Poisoning and DNS Spoofing? What is a DNS and What is a DNS Server? You might be wondering, “what is a DNS?” To reiterate, DNS stands for “domain name system.” But before we explain DNS servers, it’s important to clarify the terms involved with this topic. An Internet Protocol (IP) address is…

What is bootstrap and how does it work? Bootstrap is a potent front-end framework used to create modern websites and web apps. It’s open-source and free to use, yet features numerous HTML and CSS templates for UI interface elements such as buttons and forms. Bootstrap also supports JavaScript extensions. Bootstrap is a free and open-source CSS framework directed…

Linux is a family of open-source Unix-like operating systems based on the Linux kernel, an operating system kernel first released on September 17, 1991, by Linus Torvalds. Linux is typically packaged in a Linux distribution What is Linux? Just like Windows, iOS, and Mac OS, Linux is an operating system. In fact, one of the…

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. What is WordPress? At its core, WordPress is the simplest, most popular way to create your own website or blog. In fact,…

What do you mean by computer vision? Computer vision is a field of artificial intelligence that trains computers to interpret and understand the visual world. Using digital images from cameras and videos and deep learning models, machines can accurately identify and classify objects — and then react to what they “see.” Computer vision is an interdisciplinary scientific field that deals…

What is Java? Meaning & Features of Java Platforms What is Java? 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 developing Java applications in laptops, data centers, game consoles, scientific…

Android Operating System What Is the Android Operating System? The Android operating system is a mobile operating system that was developed by Google (GOOGL​) to be primarily used for touchscreen devices, cell phones, and tablets. Its design lets users manipulate the mobile devices intuitively, with finger movements that mirror common motions, such as pinching, swiping,…

What is graphical user interface? Graphical user interface is a form of user interface that allows users to interact with electronic devices through graphical icons and audio indicator such as primary notation, instead of text-based user interfaces, typed command labels or text navigation. Graphical user interface (GUI), a computer program that enables a person to communicate…

WHAT IS A BINARY CODE? A binary code represents text, computer processor instructions, or any other data using a two-symbol system. The two-symbol system used is often “0” and “1” from the binary number system. The binary code assigns a pattern of binary digits, also known as bits, to each character, instruction, Binary code, is…

A programming language is a formal language comprising a set of instructions that produce various kinds of output. Programming languages are used in computer programming to implement algorithms. Most programming languages consist of instructions for computers Coding Definition Computer coding is the use of computer programming languages to give computers and machines a set of instructions on what actions to perform….

What is the definition of software? Software comprises the entire set of programs, procedures, and routines associated with the operation of a computer system. The term was coined to differentiate these instructions from hardware—i.e., the physical components of a computer system. Software is a collection of instructions and data that tell a computer how to work….

A typing software is the type that teaches people how to type effectively both at home and in the work place. What is the use of typing software? Answer: Nowadays there are users of various typing software, the main reason behind this is because of the situations where people are getting their confidential credentials stolen…

A computer mouse is a hand-held pointing device that detects two-dimensional motion relative to a surface. This motion is typically translated into the motion of a pointer on a display, which allows a smooth control of the graphical user interface of a computer A computer mouse is an input device that is used with a computer. Moving…

In computing, booting is the process of starting a computer. … After it is switched on, a computer’s central processing unit (CPU) has no software in its main memory, so some process must load software into memory before it can be executed. Booting is the process of restarting a computer or its operating system software. … Booting is of two types :1. Cold booting: When the computer is started…

WHAT IS A LAPTOP? COMPUTER? A laptop or laptop computer is a small, portable personal computer with a “clamshell” form factor, typically having a thin LCD or LED computer screen mounted on the inside of the upper lid of the clamshell and an alphanumeric keyboard on the inside of the lower lid. The clamshell is…

A QR code is a type of matrix barcode first designed in 1994 for the automotive industry in Japan. A barcode is a machine-readable optical label that contains information about the item to which it is attached.  QR codes can be used on various mobile device operating systems. iPhones running on iOS 11 and higher and…

Wi-Fi is a wireless networking technology that allows computers and other devices to communicate over a wireless signal. It describes network components that are based on one of the 802.11 standards developed by the IEEE and adopted by the Wi-Fi Alliance. Wi-Fi is a wireless networking technology that allows devices such as computers (laptops and desktops), mobile devices (smart phones and wearables), and…

An operating system is system software that manages computer hardware, software resources, and provides common services for computer programs What is an Operating System? An Operating System (OS) is a software that acts as an interface between computer hardware components and the user. Every computer system must have at least one operating system to run other programs….

The Transmission Control Protocol is one of the main protocols of the Internet protocol suite. It originated in the initial network implementation in which it complemented the Internet Protocol. Therefore, the entire suite is commonly referred to as TCP/IP What is error control In Tcp? Error control in data link layer is the process of detecting…

What Is a Data Pipeline? A data pipeline is a series of data processing steps. If the data is not currently loaded into the data platform, then it is ingested at the beginning of the pipeline. Then there are a series of steps in which each step delivers an output that is the input to the next…

Data visualization is an interdisciplinary field that deals with the graphic representation of data. It is a particularly efficient way of communicating when the data is numerous as for example a Time Series Data visualization is the graphical representation of information and data. By using visual elements like charts , graphs and maps, data visualization tools…

SQL, in full,means, structured query language, computer language designed for eliciting information from databases In the 1970s computer scientists began developing a standardized way to manipulate databases, and out of that research came SQL. The late 1970s and early ’80s saw the release of a number of SQL-based products. SQL gained popularity when the American National Standards Institute (ANSI)…

Dynamic HTML is a collective term for a combination of Hypertext Markup Language (HTML) tags and options that can make Web pages more animated and interactive than previous versions of HTML. Much of dynamic HTML is specified in HTML 4.0. Simple examples of dynamic HTML capabilities include having the color of a text heading change…

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. A computer is a machine that can be…

What is PHP and why it is used? PHP is a server side scripting language. that is used to develop Static websites or Dynamic websites or Web applications. PHP stands for Hypertext Pre-processor, that earlier stood for Personal Home Pages. PHP scripts can only be interpreted on a server that has PHP installed. PHP is a general-purpose scripting language especially suited to web development….

What is a RAT (remote access Trojan)? A remote access Trojan (RAT) is a malware program that includes a backdoor for administrative control over the target computer. RATs are usually downloaded invisibly with a user-requested program — such as a game — or sent as an email attachment. Once the host system is compromised, the intruder may…

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 text-based programming language used both on the client-side and server-side that allows you to make web pages interactive. Where…