Computer Repairs,Security And General Ict Solution Blog
WHAT IS BANDWIDTH? Definition The maximum amount of data transmitted over an internet connection in a given amount of time. Bandwidth is often mistaken for internet speed when it’s actually the volume of information that can be sent over a connection in a measured amount of time – calculated in megabits per second (Mbps). What’s the difference?…
CDMA VS. GSM. CDMA stands for “Code Division Multiple Access.” GSM stands for “Global System for Mobiles.” They are 2 radio networks used by wireless carriers. If the GSM/CDMA divide has popped up on your radar, it’s likely because you tried to transfer a phone from one carrier’s service to another and encountered roadblocks. Many…
Introduction to Data Encryption Standard (DES) Data Encryption Standard (DES) is a widely recognized and historically significant symmetric encryption algorithm. Encryption plays an integral role in protecting sensitive information and ensuring data security in various domains, ranging from government agencies to financial institutions and beyond. In this article, we will delve into the world 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. At its most rudimentary level, computer data is…
In telecommunications, a handshake is an automated process of negotiation between two participants through the exchange of information that establishes the protocols of a communication link at the start of the communication, before full communication begins. What is meant by a handshaking protocol?• The process when one device sends a message to another device by…
A computer network is a group of computers that use a set of common communication protocols over digital interconnections for the purpose of sharing resources located on or provided by the network nodes. Computer network, is defined as two or more computers that are connected with one another for the purpose of communicating data electronically. What is…
WHAT IS AN APPLICATION? Simply put, an app is a type of software that allows you to perform specific tasks. Applications for desktop or laptop computers are sometimes called desktop applications, while those for mobile devices are called mobile apps. When you open an application, it runs inside the operating system until you close it. Most of the time, you will have…
What is meant by command line? The command line is a blank line and cursor on the screen, allowing the user to type in instructions for immediate execution. All major operating systems (Windows, Mac, Unix, Linux, etc.) … After typing a command, it is executed by pressing the Enter key. A command-line interface processes commands to a computer program in…
Client virtualization is a virtual machine (VM) environment in the user’s machine. Also called “endpoint virtualization,” the user’s computer hosts multiple VMs, each of which contains an operating system and set of applications. The terms desktop virtualization and client virtualization are used synonymously; however, desktop virtualization also means using a central server to host the…
DEFINITION In cryptography, a brute-force attack consists of an attacker submitting many passwords or passphrases with the hope of eventually guessing a combination correctly. The attacker systematically checks all possible passwords and passphrases until the correct one is found A brute force attack uses trial-and-error to guess login info, encryption keys, or find a hidden…
What is a query ? Query is another word for question. In fact, outside of computing terminology, the words “query” and “question” can be used interchangeably. For example, if you need additional information from someone, you might say, “I have a query for you.” In computing, queries are also used to retrieve information A query…
What is api ? What is 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. In computing, an…
What is application delivery? Application delivery refers to the pool of services that combine to provide application functionality, usually web-based software applications, from the data centers or cloud environments where the required data processing and computing is executed to the application clients or end-users over the internet. The services for delivering applications on a network…
What is application error Monitoring? No piece of software will ever reach a state of perfection, especially in today’s world of complex products and multi-layered technologies. To get a simple web application up and running, a development team must rely on integration between cloud virtual machines, database instances, and networking equipment. If any piece of…
What is boot configuration data? What is a boot configuration data file? Boot Configuration Data (BCD) is a firmware-independent database for boot-time configuration data. It is used by Microsoft’s new Windows Boot Manager and replaces the boot. ini that was used by NTLDR. What does it mean when the boot configuration data is missing? The Boot Configuration Data file is missing some required information. You’ll…
WHAT IS BIOMETRICS? Biometrics definition Biometrics are physical or behavioral human characteristics to that can be used to digitally identify a person to grant access to systems, devices or data. Examples of these biometric identifiers are fingerprints, facial patterns, voice or typing cadence. Each of these identifiers is considered unique to the individual, and they…
What is Visual Studio? Created by Microsoft, Visual Studio is an integrated development environment that is used to develop computer programs for Windows. Visual studio can also be used for developing web sites, web applications, and web services. IT uses Microsoft software development platforms such as Windows API, Windows Forms, Windows Store, Windows Presentation Foundation,…
WHAT IS A ROUTER? A router is a networking device that forwards data packets between computer networks. Routers perform the traffic directing functions on the Internet. Data sent through the internet, such as a web page or email, is in the form of data packets A router is hardware device designed to receive, analyze and…
App domain definition An application domain is a mechanism used within the Common Language Infrastructure to isolate executed software applications from one another so that they do not affect each other. Each application domain has its own virtual address space which An application domain is the segment of reality for which a software system is…
Definition Broadband is the transmission of wide bandwidth data over a high speed internet connection. According to the FCC, the definition of broadband internet is a minimum of 25 Mbps download and 3 Mbps upload speeds. Broadband provides high speed internet access via multiple types of technologies including fiber optics, wireless, cable, DSL and satellite….
Google Drive is a cloud-based storage solution that allows you to save files online and access them anywhere from any smartphone, tablet, or computer.Using a cloud storage service like Google Drive has plenty of advantages, such as easier file sharing and having a remote location to backup your files. But when compared to competitors like Drop…
What is a thread? A thread is a flow of execution through the process code, with its own program counter that keeps track of which instruction to execute next, system registers which hold its current working variables, and a stack which contains the execution history. A thread shares with its peer threads few information like…
What is spanning tree protocol ? The Spanning Tree Protocol is a network protocol that builds a loop-free logical topology for Ethernet networks. The basic function of STP is to prevent bridge loops and the broadcast radiation that results from them what is spanning tree protocol – Google Search Spanning Tree Protocol (STP) is a…
What is ad hoc network? Connecting two computers does not always require a centrally managed network. Instead, users can set up an ad hoc network between two computers. The two devices communicate through an ethernet cable or wireless cards. However, this connection is only temporary. A wireless ad hoc network or mobile ad hoc network…
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 also a computer that serves information to other computers. These computers, called clients, can connect to a server through either a local area…
What is active server components – The Active Server components are technically OLE automation servers. They run as an out-of-process COM object on the servers. Since they are COM objects, they can be interfaced using the scripting languages. The Active Server components can live anywhere in the network. What is Active Server Page in Visual…
Mac OS is a proprietary graphical operating system developed and marketed by Apple Inc. since 2001. It is the primary operating system for Apple’s Mac computers macOS – What is macOS – Apple (NG) macOS is the operating system that powers every Mac. It lets you do things you simply can’t with other computers. That’s…
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),…
WHAT IS JAVA? What Java means? What Does Java Mean? Java is an object-oriented programming language that produces software for multiple platforms. When a programmer writes a Java application, the compiled code (known as bytecode) runs on most operating systems (OS), including Windows, Linux and Mac OS.2 What is polymorphism? In programming languages and type theory, polymorphism is the provision…
MAC Address (Media Access Control Address) Definition Stands for “Media Access Control Address,” and no, it is not related Apple Macintosh computers. A MAC address is a hardware identification number that uniquely identifies each device on a network. The MAC address is manufactured into every network card, such as an Ethernet card or Wi-fi card,…
What Does Application Gateway Mean? An application gateway or application level gateway (ALG) is a firewall proxy which provides network security. It filters incoming node traffic to certain specifications which mean that only transmitted network application data is filtered. Such network applications include File Transfer Protocol (FTP), Telnet, Real Time Streaming Protocol (RTSP) and BitTorrent….
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…
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…
What is Networking (computer)? Networking, also known as computer networking, is the practice of transporting and exchanging data between nodes over a shared medium in an information system. Networking comprises not only the design, construction and use of a network, but also the management, maintenance and operation of the network infrastructure, software and policies. Computer…
What is an SSL? SSL stands for Secure Sockets Layer and, in short, it’s the standard technology for keeping an internet connection secure and safeguarding any sensitive data that is being sent between two systems, preventing criminals from reading and modifying any information transferred, including potential personal details. The two systems can be a server…
What is a pdf file? Pdf means,Portable Document Format Portable Document Format, standardized as ISO 32000, is a file format developed by Adobe in 1993 to present documents, including text formatting and images, in a manner independent of application software, hardware, and operating systems. What does PDF mean and how do I save a file…
What is Network Security? Defined, Explained, and Explored Network security defined Network security is a broad term that covers a multitude of technologies, devices and processes. In its simplest term, it is a set of rules and configurations designed to protect the integrity, confidentiality and accessibility of computer networks and data using both software and…
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). Featuring the first graphical user…
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…
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…
What Is Data Processing? Data in its raw form is not useful to any organization. Data processing is the method of collecting raw data and translating it into usable information. It is usually performed in a step-by-step process by a team of data scientists and data engineers in an organization. The raw data is collected,…
graphical user interface – Google Search The 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 What is GUI example? Some popular, modern graphical user interface…
Adaptive streaming – a simple explanation of how it works Adaptive streaming (also known as adaptive bitrate streaming) is a technology designed to deliver video to the user in the most efficient way possible and in the highest usable quality for each specific user. To explain adaptive streaming as simply as possible it is best to…
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)….
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…
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…
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…
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…
about:blank Data Mining Definition What Is Data Mining? Data mining is a process used by companies to turn raw data into useful information. By using software to look for patterns in large batches of data, businesses can learn more about their customers to develop more effective marketing strategies, increase sales and decrease costs. Data mining…
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…
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 TCP? The Transmission Control Protocol (TCP) is a communications standard that enables application programs and computing devices to exchange messages over a network. It is designed to send packets across the internet and ensure the successful delivery of data and messages over networks. TCP is one of the basic standards that define the…
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…
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…
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…
DEFINITION RJ45 is a type of connector commonly used for Ethernet networking. It looks similar to a telephone jack, but is slightly wider. Since Ethernet cables have an RJ45 connector on each end, Ethernet cables are sometimes also called RJ45 cables. The “RJ” in RJ45 stands for “registered jack,” since it is a standardized networking interface. The…
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…
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 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?…
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…
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 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 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…
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 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….
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…
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 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…
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…
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…
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,…
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,…
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 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…
Introduction to NFS (Network File System) NFS (Network File System) is a distributed file system protocol that allows file sharing between systems over a network. It enables seamless access and sharing of files and directories across different operating systems and platforms. The NFS architecture consists of an NFS server, which hosts the shared files, and…
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 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 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…
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…
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…
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…
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 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 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…
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…
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…
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…
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 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…
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 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…
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…
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…
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?…
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 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…
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,…
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…
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 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 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…
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 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…
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….
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…
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)…
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…
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…