Computer Repairs,Security And General Ict Solution Blog
WHAT IS DDL Data Definition Language (DDL) is a standard for commands that define the different structures in a database. DDL statements create, modify, and remove database objects such as tables, indexes, and users. Common DDL statements are CREATE, ALTER, and DROP. Data definition language (DDL) describes the portion of SQL that creates, alters, and deletes…
One of the reasons you have chosen WordPress as your website’s CMS might be because you have read that it is SEO-friendly out of the box. In fact, you only have to check out WordPress’ own list of ‘powerful features’ on their homepage to see that they are proud that the platform is SEO-friendly: But…
WHAT IS A NETWORK What is a Network? A network consists of two or more computers that are linked in order to share resources (such as printers and CDs), exchange files, or allow electronic communications. The computers on a network may be linked through cables, telephone lines, radio waves, satellites, or infrared light beams. WHAT…
WHAT IS ACTIVE DIRECTORY What is Active Directory? Active Directory (AD) is Microsoft’s proprietary directory service. It runs on Windows Server and enables administrators to manage permissions and access to network resources. Active Directory stores data as objects. An object is a single element, such as a user, group, application or device such as a…
Windows 11 is the latest major release of Microsoft’s Windows NT operating system, released in October 2021. It is a free upgrade to its predecessor, Windows 10, available for any Windows 10 devices that meet the new Windows 11 system requirements. What’s the difference between Windows 10 and 11? A major difference between Windows 11…
WHAT IS AN ANDROID 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 also get regular software updates that…
What Does Data Definition Language (DDL) Mean? A data definition language (DDL) is a computer language used to create and modify the structure of database objects in a database. These database objects include views, schemas, tables, indexes, etc. This term is also known as data description language in some contexts, as it describes the fields…
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 which actually performs the work TYPES OF SOFTWARE The two major types of computer software are: Application software System software Two other types of computer…
Introduction to FM Radio Transmitter and Receiver Circuit Diagram In the world of wireless communication, FM (Frequency Modulation) radio technology has been a cornerstone for decades, providing an efficient and reliable means of transmitting and receiving audio signals. Understanding the underlying circuitry of FM radio systems is essential for enthusiasts, hobbyists, and professionals alike. This…
WHAT IS AN EBOOK? An e-book, an electronic book, digital file containing a body of text and images suitable for distributing electronically and displaying on-screen in a manner similar to a printed book E-books can be created by converting a printer’s source files to formats optimized for easy downloading and on-screen reading, or they can…
y GRAPHENE OS This is a private and secure mobile operating system with Android app compatibility. Developed as a non-profit open source project. GrapheneOS is a privacy and security focused mobile OS with Android app compatibility developed as a non-profit open source project. It’s focused on the research and development of privacy and security technology…
What is c programming language C is a general-purpose computer programming language. It was created in the 1970s by Dennis Ritchie and Bell Labs, and remains very widely used and influential. By design, C’s features cleanly reflect the capabilities of the targetted CPUs C is a general-purpose programming language that is extremely popular, simple, and flexible…
Introduction to Dynamic Hypertext Markup Language (DHTML) Dynamic Hypertext Markup Language (DHTML) is an amalgamation of HTML, CSS, and JavaScript that allows developers to create interactive and dynamic websites. By combining the capabilities of these three technologies, DHTML enables the creation of webpages that can respond to user actions in real-time, providing a more engaging…
What is Android? Android is a mobile operating system designed for touchscreen mobile devices such as smartphones and tablets. In addition, it is a system developed by Google and based on the Linux Kernel and other open source software with the aim of facilitating the use of a large number of applications in a simple…
WHAT IS COMPUTER MEMORY? In computing, memory is a device or system that is used to store information for immediate use in a computer or related computer hardware and digital electronic devices. The term memory is often synonymous with the term primary storage or main memory. An archaic synonym for memory is store. What is…
WHAT ARE KEYWORDS Keywords are the words and phrases that people type into search engines to find what they’re looking for. For example, if you were looking to buy a new jacket, you might type something like “mens leather jacket” into Google. Even though that phrase consists of more than one word, it’s still a keyword….
What is a Windows workgroup? According to Refugeict solution, a workgroup is a peer-to-peer network setup using Microsoft Windows operating system. It’s a group of computers on a local area network that share common resources and responsibilities. You can easily create a workgroup by connecting two or more PCs without going through a separate server…
WHAT IS COMPLEMENTARY METAL OXIDE Complementary metal–oxide–semiconductor, also known as complementary-symmetry metal–oxide–semiconductor, is a type of metal–oxide–semiconductor field-effect transistor fabrication process that uses complementary and symmetrical pairs of p-type and n-type MOSFETs for logic functions. A complementary metal-oxide semiconductor (CMOS) consists of a pair of semiconductors connected to a common secondary voltage such that they operate…
WHAT IS PYTHON PROGRAMMING LANGUAGE Python is an interpreted, object-oriented, high-level programming language with dynamic semantics. Its high-level built in data structures, combined with dynamic typing and dynamic binding, make it very attractive for Rapid Application Development, as well as for use as a scripting or glue language to connect existing components together. Python’s simple,…
Wi-Fi is the wireless technology used to connect computers, tablets, smartphones and other devices to the internet. Wi-Fi is the radio signal sent from a wireless router to a nearby device, which translates the signal into data you can see and use. The device transmits a radio signal back to the router, which connects to…
WHAT IS COMPACT.EXE compact.exe displays or alters the compression of files on NTFS partitions. compact [command-line-options] [ filename-1[, filename-2 …] compact can be invoked without command line parameters in which case it simply reports the compression state of the current directory and any files it contains. compact.exe is an executable file that is part of Windows 10 Operating…
WHAT IS WINDOWS BOOT MANAGER A device running Windows 10 has several requirements for booting into the OS. After the device’s firmware initializes all the hardware, the device needs to ensure that there is enough power to boot. Afterwards, the device needs to ensure that the device is booting into the appropriate OS depending on if…
What is a DLL File in Windows? A file with an extension .DLL contains many small tools. Codes and Procedures make up the ‘Dynamic Link Library’. DLL is its abbreviation. Any Windows Program on your PC can use these tools. To do one specific task, a program ‘calls’ the related code within a DLL file….
WHAT IS INTELLIGENCE What is intelligence? All but the simplest human behaviour is ascribed to intelligence, while even the most complicated insect behaviour is never taken as an indication of intelligence. What is the difference? Consider the behaviour of the digger wasp, Sphex ichneumoneus. When the female wasp returns to her burrow with food, she first deposits it on the threshhold checks…
What Does Data Transmission Mean? Data transmission is the process of sending digital or analog data over a communication medium to one or more computing, network, communication or electronic devices. It enables the transfer and communication of devices in a point-to-point, point-to-multipoint and multipoint-to-multipoint environment. Data transmission can be analog and digital but is mainly…
WHAT IS ADVANCED AUDIO CODING? Advanced Audio Coding is an audio coding standard for lossy digital audio compression. Designed to be the successor of the MP3 format, AAC generally achieves higher sound quality than MP3 encoders at the same bit rate. AAC has been standardized by ISO and IEC as part of the MPEG-2 and…
WHAT IS WORDPRESS WordPress is the simplest, most popular way to create your own website or blog. In fact, WordPress powers over 43.3% of all the websites on the Internet. Yes – more than one in four websites that you visit are likely powered by WordPress.See how Kinsta stacks up against the competition. …
WHAT IS DATA COMMUNICATION Data transmission and data reception or, more broadly, data communication or digital communications is the transfer and reception of data in the form of a digital bitstream or a digitized analog signal over a point-to-point or point-to-multipoint communication channel. Data communications (DC) is the process of using computing and communication technologies…
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. Active Windows families include Windows NT and Windows IoT; these may encompass subfamilies Features of Windows Operating System (OS) Here is a list important…
A system file in computers is a critical computer file without which a computer system may not operate correctly. These files may come as part of the operating system, a third-party device driver or other sources. A computer file is just a set of data, organized in a way that programs can open and be read…
WHAT IS COMMANDLINE INTERFACE A command-line interface processes commands to a computer program in the form of lines of text. The program which handles the interface is called a command-line interpreter or command-line processor. ommand line interface (CLI) is a text-based interface that is used to operate software and operating systems while allowing the user…
WHAT IS DLL FILE? DLL is a library that contains code and data that can be used by more than one program at the same time. For example, in Windows operating systems, the Comdlg32 DLL performs common dialog box related functions. Each program can use the functionality that is contained in this DLL to implement…
WHAT IS MACHINE LEARNING Machine learning is a branch of artificial intelligence and computer science which focuses on the use of data and algorithms to imitate the way that humans learn, gradually improving its accuracy. Machine learning is the study of computer algorithms that can improve automatically through experience and by the use of data. It is…
Wi-Fi Definition Wi-Fi is a wireless networking technology that allows devices such as computers (laptops and desktops), mobile devices (smart phones and wearables), and other equipment (printers and video cameras) to interface with the Internet. It allows these devices–and many more–to exchange information with one another, creating a network. Internet connectivity occurs through a wireless router. When…
At its core, Nmap is a network scanning tool that uses IP packets to identify all the devices connected to a network and to provide information on the services and operating systems they are running. The program is most commonly used via a command-line interface (though GUI front-ends are also available) and is available for…
WHAT IS IS CYBER SECURITY Computer security, cybersecurity, or information technology security is the protection of computer systems and networks from information disclosure, theft of or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide Cyber security is the practice of defending computers,…
What is computer networking? Computer networking refers to interconnected computing devices that can exchange data and share resources with each other. These networked devices use a system of rules, called communications protocols, to transmit information over physical or wireless technologies. Let’s answer some common computer networking FAQs. How does a computer network work? Nodes and…
WHAT IS GRAPHICAL USER INTERFACE 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 A GUI (graphical user interface) is a system of interactive visual components for…
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. Websites come in a nearly endless variety,…
Active Directory is a directory service developed by Microsoft for Windows domain networks. It is included in most Windows Server operating systems as a set of processes and services. Initially, Active Directory was used only for centralized domain management. Active Directory (AD) is a database and set of services that connect users with the network…
WHAT IS RENEWABLE ENERGY Renewable energy is energy that is collected from renewable resources that are naturally replenished on a human timescale. It includes sources such as sunlight, wind, rain, tides, waves, and geothermal heat. Renewable energy, often referred to as clean energy, comes from natural sources or processes that are constantly replenished. For example, sunlight…
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 A Password is a word, phrase, or string of characters intended to differentiate an authorized user or process (for the purpose of permitting access) from an unauthorized user, or put another way…
WHAT IS DATA RECOVERY Despite the constantly growing reliability of storage devices, the loss of digital information remains quite commonplace. The frequent causes of lost files include human errors, software malfunctions (such as computer viruses), power outages as well as hardware failures. Luckily, the information stored on a digital medium is almost always recoverable. The…
What Is Spyware? Although it sounds like something James Bond would employ, spyware is all too real. Spyware is any software that installs itself on your computer and starts covertly monitoring your online behavior without your knowledge or permission. Spyware is a kind of malware that secretly gathers information about a person or organization and…
WHAT IS A BASH SCRIPT What is a Bash script? Bash is a Unix command line interface for interacting with the operating system, available for Linux and macOS. Bash scripts help group commands to create a program. All instructions that run from the terminal work in Bash scripts as well. Bash scripting is a crucial…
WHAT IS MICROSOFT EDGE Microsoft Edge is a cross-platform web browser created and developed by Microsoft. It was first released for Windows 10 and Xbox One in 2015, for Android and iOS in 2017, for macOS in 2019. The Microsoft Edge browser comes with built-in web development tools, called Microsoft Edge DevTools. DevTools is a…
WHAT IS CYBER SECURITY Computer security, cybersecurity, or information technology security is the protection of computer systems and networks from information disclosure, theft of or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide Cyber security is the application of technologies, processes and controls…
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 a device that connects two or more…
WHAT IS BITCOIN MINING? Bitcoin mining is the process of creating new bitcoin by solving a computational puzzle. Bitcoin mining is necessary to maintain the ledger of transactions upon which Bitcoin is based. Miners have become very sophisticated over the past several years, using complex machinery to speed up mining operations. The mining process also confirms…
When you use the dual operating system on your Windows, every time the Windows Boot Manager screen comes up asking to choose the operating system to start. This is a great way when using dual boot but if you are using only the OS it slows down the boot process. In this tutorial, we will…
WHAT IS COMPUTER MALWARE What is Malware? As software designed to interfere with a computer’s normal functioning, malware is a blanket term for viruses, trojans, and other destructive computer programs threat actors use to infect systems and networks in order to gain access to sensitive information. Malware (short for “malicious software”) is a file or…
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: network interface identification and location addressing An IP address is a unique address that identifies a device on…
Introduction Efficient electronic data processing has become an integral part of modern businesses, enabling organizations to streamline operations, make data-driven decisions, and gain a competitive edge. In this rapidly evolving digital landscape, the ability to process and analyze vast amounts of data quickly and accurately has become paramount. In this article, we will explore five…
WHAT IS BLOATWARE Computers, tablets and phones are usually associated with efficiency and speed. Unfortunately, that’s not always the case. Sometimes, you might notice that your device behaves inexplicably slow, or that there are suspicious apps running in the background. So, what’s usually behind these issues? Such behavior could be caused by bloatware, which…
WHAT IS SEO Search engine optimization is the process of improving the quality and quantity of website traffic to a website or a web page from search engines. SEO targets unpaid traffic rather than direct traffic or paid traffic. SEO stands for “search engine optimization.” In simple terms, it means the process of improving your…
What is windows 10 os Windows 10 is a major release of Microsoft’s Windows NT operating system. It is the direct successor to Windows 8.1, which was released nearly two years earlier. It was released to manufacturing on July 15, 2015, and later to retail on July 29, 2015. Windows 10 is the most recent…
What is windows 10 0s Windows 10 is a Microsoft operating system for personal computers, tablets, embedded devices and internet of things devices. Microsoft released Windows 10 in July 2015 as a follow-up to windows 8 The company has said it will update Windows 10 continuously, rather than release a new, full-fledged operating system as a…
WHAT IS MACHINE LEARNING? Machine learning is the study of computer algorithms that can improve automatically through experience and by the use of data. It is seen as a part of artificial intelligence What is machine learning? Machine learning is a branch of artificial intelligence AI and computer science which focuses on the use of data…
WHAT IS ENDPOINT SECURITY? Endpoint security or endpoint protection is an approach to the protection of computer networks that are remotely bridged to client devices. Endpoint security is the practice of securing endpoints or entry points of end-user devices such as desktops, laptops, and mobile devices from being exploited by malicious actors and campaigns. Endpoint…
WHAT IS CRYPTOGRAPHY? Cryptography, or cryptology, is the practice and study of techniques for secure communication in the presence of adversarial behavior. Cryptography is the study of secure communications techniques that allow only the sender and intended recipient of a message to view its contents. The term is derived from the Greek word kryptos, which means…
The Metasploit Framework is an open-source modular penetration testing platform used to attack systems to test for security exploits. It is one of the most commonly used penetration testing tools and comes built-in in Kali Linux. Metasploit consists of datastore and modules. Datastore enables the user to configure the aspects within the framework, whereas modules are self-contained…
WHAT IS A COMPUTER VIRUS? What is a computer virus? A computer virus is a malicious piece of computer code designed to spread from device to device. A subset of malware, these self-copying threats are usually designed to damage a device or steal data. Think of a biological virus – the kind that makes you…
WHAT IS ARTIFICIAL INTELLIGENCE? What is intelligence? All but the simplest human behaviour is ascribed to intelligence, while even the most complicated insect behaviour is never taken as an indication of intelligence. What is the difference? Consider the behaviour of the digger wasp Sphex ichneumoneus. When the female wasp returns to her burrow with food, she first deposits it on the threshhold,…
WHAT IS A BASE STATION In telecommunications, a base station is a fixed transceiver that is the main communication point for one or more wireless mobile client devices. A base station serves as a central connection point for a wireless device to communicate. It further connects the device to other networks or devices, usually through…
WHAT IS CYBER SECURITY? Computer security, cybersecurity, or information technology security is the protection of computer systems and networks from information disclosure, theft of or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide. Cyber security is the practice of defending computers, servers,…
WHAT IS SEARCH ENGINE OPTIMIZATION? Search engine optimization is the process of improving the quality and quantity of website traffic to a website or a web page from search engines. SEO targets unpaid traffic rather than direct traffic or paid traffic. It is the process of maximizing the number of visitors to a particular website…
WHAT IS SATE LLITE COMMUNICATION? satellite communication, in telecommunications, the use of artificial satellites to provide communication links between various points on Earth Satellite communications play a vital role in the global telecommunications system. Approximately 2,000 artificial satellites orbiting Earth relay analogue and digital signals carrying voice, video, and data to and from one or many locations worldwide. Satellite communication has…
WHAT IS INTERNET? What Does Internet Mean? 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 and government networks. It is governed by agencies like the Internet Assigned Numbers Authority (or IANA) that establish universal protocols. The terms internet…
WHAT IS A CELLULAR NETWORK A cellular network or mobile network is a communication network where the link to and from end nodes is wireless. The network is distributed over land areas called “cells”, each served by at least one fixed-location transceiver A cellular network is a radio network distributed over land through cells where…
WHAT IS GOOGLE MEET? Google Meet is a video conferencing service from Google. It’s a great solution for both individuals and businesses to meet on audio and video calls. It was born from Google Hangouts, but boasts some unique features. Google Meet is primarily designed as a way to host video meetings. However, you can…
WHAT IS DATA? Data are individual facts, statistics, or items of information, often numeric. In a more technical sense, data are a set of values of qualitative or quantitative variables about one or more persons or objects, while a datum is a single value of a single variable. Data are the quantities, characters, or symbols…
1. Introduction Properly maintaining your video camera is essential to ensure optimal performance, longevity, and image quality. Whether you are a professional videographer or an enthusiastic hobbyist, understanding the importance of regular maintenance and adopting good care practices can significantly enhance your camera’s lifespan and protect your investment. This comprehensive video camera maintenance guide provides…
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…
WHAT IS CYBER SECURITY Computer security, cybersecurity, or information technology security is the protection of computer systems and networks from information disclosure, theft of or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide Cyber security is the practice of defending computers, servers,…
WHAT IS A SMART PHONE? A smartphone is a computing platform portable device that combines mobile telephone and computing functions into one unit. Is a mobile phone that performs many of the functions of a computer, typically having a touchscreen interface, internet access, and an operating system capable of running downloaded apps. What is considered…
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. Software is the programs and routines for a computer or the program material for an electronic device which make it run oftware is a set of…
Email routing is a crucial aspect of email management that can help you streamline your email delivery and improve your email deliverability rates. By understanding how email routing works in cPanel, you can configure your email routing settings to optimize your email delivery to the intended recipients. This article aims to provide a comprehensive guide…
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 for a certain sector of the computing industry. The Windows operating system (Windows OS) refers to a family of operating systems developed by…
WHAT IS C++ PROGRAMMING LANGUAGE C++ (said C plus plus) is an object-oriented computer language created by notable computer scientist Bjorne Stroustrop as part of the evolution of the C family of languages. It was developed as a cross-platform improvement of C to provide developers with a higher degree of control over memory and system…
WHAT IS A USB DRIVE USB Drives have been popularized for their ease of use and portability. While most people find themselves using them for simple tasks like storage, backup or data transfer between computers, few realize the full potential of flash drives. This series will cover the ways to unlock that potential and find…
WHAT IS VIRTUALIZATION TECHNOLOGY? In computing, virtualization or virtualisation is the act of creating a virtual version of something, including virtual computer hardware platforms, storage devices, and computer network resource Virtualization is technology that lets you create useful IT services using resources that are traditionally bound to hardware. It allows you to use a physical machine’s…
WHAT IS WEBHOSTING? A web hosting service is a type of Internet hosting service that hosts websites for clients, i.e. it offers the facilities required for them to create and maintain a site and makes it accessible on the World Wide Web. Companies providing web hosting services are sometimes called web hosts It is a service…
WHAT IS BROADBAND In telecommunications, broadband is wide bandwidth data transmission which transports multiple signals at a wide range of frequencies and Internet traffic types, that enables messages to be sent simultaneously, used in fast internet connections Broadband is the transmission of wide bandwidth data over a high speed internet connection. So what is broadband?…
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 A website is a collection of linked web pages…
What is SQL? SQL stands for Structured Query Language SQL lets you access and manipulate databases SQL became a standard of the American National Standards Institute (ANSI) in 1986, and of the International Organization for Standardization (ISO) in 1987 SQL is a domain-specific language used in programming and designed for managing data held in a…
WHAT IS JAVA DEVELOPMENT KIT The Java Development Kit is a distribution of Java Technology by Oracle Corporation. It implements the Java Language Specification and the Java Virtual Machine Specification and provides the Standard Edition of the Java Application Programming Interface. The Java Development Kit (JDK) is a software development environment used for developing Java…
What is a Web filtering solution? Web content filtering solutions are useful tools that censor and/or prevent access to restricted web content deemed offensive or inappropriate. They also provide overall domain name system (DNS) security protection that prevents users from accessing potentially dangerous web pages or IP addresses. Access to web content can be limited for…
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. WHAT IS SOFTWARE DEVELOPMENT Software development is the process of conceiving, specifying, designing, programming, documenting, testing, and bug fixing involved in…
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. What is Java Platform? Java…
WHAT IS A PROGRAMMING LANGUAGE? A programming language is a vocabulary and set of grammatical rules for instructing a computer or computing device to perform specific tasks. The term programming language usually refers to high level languages, such as BASIC, C,C++, Cobol,Java Fortran Ada, and Pascal Each programming language has a unique set of keywords (words that it understands) and a special syntax for organizing program instructions A programming…
WHAT IS A PROGRAMMING LANGUAGE? A programming language is any set of rules that converts strings, or graphical program elements in the case of visual programming languages, to various kinds of machine code output. Programming languages are one kind of computer language, and are used in computer programming to implement algorithms. A programming language is…
WHAT IS COMPUTER SECURITY? Computer security, cybersecurity, or information technology security is the protection of computer systems and networks from information disclosure, theft of or damage to their hardware, software, or electronic data, as well as from the disruption or misdirection of the services they provide Computer security is the protection that is set up…
WHAT IS DATA? Data are individual facts, statistics, or items of information, often numeric. In a more technical sense, data are a set of values of qualitative or quantitative variables about one or more persons or objects, while a datum is a single value of a single variable. Now, if we talk about data mainly…
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. Applications like Browsers, MS Office, Notepad Games, etc., need some environment to run and perform its tasks. The OS…
Mobile Computing is a technical field that covers the design, development and evaluation of mobile applications using appropriate solutions that meet user requirements. This includes learning the technology that is used to perform a wide variety of tasks on devices that are portable. Mobile Computing refers a technology that allows transmission of data, voice and video via…
WHAT IS A SEARCH QUERY? A web query or web search query is a query that a user enters into a web search engine to satisfy their information needs. A search query is a phrase or a keyword combination users enter in search engines to find things of interest. Types of Search Queries People perform…
WHAT IS A COMPUTER? A computer is a digital electronic 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 Types of Computer Depending upon the internal structure…
WHAT IS CLOUD HOSTING? Cloud hosting employs a virtual server to host websites. In comparison, traditional web hosting services usually house one or multiple sites on one physical server. If you’re wondering whether cloud web hosting fits your needs better, this guide will help answer that question. We’ll explore all the cloud hosting essentials –…
With every passing year, cybercrime incidents are increasing across the world. The ever-growing frequency and scale of cyberattacks paint an alarming picture. There are several factors to explain this rising trend, to highlight a few key reasons: Hackers are using increasingly sophisticated tools and techniques, more dangerous cyber threats are emerging every day, and organizations…
What is a Virtual Learning Environment (VLE)? A Virtual Learning Environment or VLE is a design space for teaching and learning. For some, “virtual” conjures up an artificial world that replaces real life. But virtual learning environments neither replace classrooms nor existing educational practices. They enhance them. They add value as they extend the space of…
What is Cloud Storage? Cloud storage is a cloud computing model that stores data on the Internet through a cloud computing provider who manages and operates data storage as a service. It’s delivered on demand with just-in-time capacity and costs, and eliminates buying and managing your own data storage infrastructure. This gives you agility, global…
WHAT IS CAMTASIA? Camtasia is a software suite, created and published by TechSmith, for creating and recording video tutorials and presentations directly via screencast, or via a direct recording plug-in to Microsoft PowerPoint Camtasia ( formerly Camtasia Studio ) is a software suite , It is created & published by TechSmith , It is used…
WHAT IS GPU IN COMPUTER What Does Graphics Processing Unit (GPU) Mean? A graphics processing unit (GPU) is a parallel processor that allows repetitive calculations within an application to run simultaneously. GPUs were introduced towards the end of the last century to help central processing units (CPUs) keep up with the huge number of calculations required by…
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 A network consists of two or more computers that are linked in order to share resources (such as printers and CDs), exchange files, or…
What is a credit card? A credit card is a thin rectangular piece of plastic or metal issued by a bank or financial services company, that allows cardholders to borrow funds with which to pay for goods and services with merchants that accept cards for payment. Credit cards impose the condition that cardholders pay back…
Hacking definition: What is hacking? Hacking refers to activities that seek to compromise digital devices, such as computers, smartphones, tablets, and even entire networks. And while hacking might not always be for malicious purposes, nowadays most references to hacking, and hackers, characterize it/them as unlawful activity by cybercriminals—motivated by financial gain, protest, information gathering (spying),…
What Is Quantum Computing? Quantum computing is an area of computing focused on developing computer technology based on the principles of quantum theory (which explains the behavior of energy and material on the atomic and subatomic levels). Computers used today can only encode information in bits that take the value of 1 or 0—restricting their…
WHAT IS SEO? What Is SEO / Search Engine Optimization? SEO stands for “search engine optimization.” In simple terms, it means the process of improving your site to increase its visibility when people search for products or services related to your business in Google, Bing, and other search engines. The better visibility your pages have…
WHAT IS MACHINE LEARNING Machine learning is the study of computer algorithms that can improve automatically through experience and by the use of data. It is seen as a part of artificial intelligence Machine learning is a branch of artificial intelligence AI and computer science which focuses on the use of data and algorithms to imitate the…
What Is a Credit Card? A credit card is a thin rectangular piece of plastic or metal issued by a bank or financial services company, that allows cardholders to borrow funds with which to pay for goods and services with merchants that accept cards for payment. Credit cards impose the condition that cardholders pay back…