WHAT ARE SUPER COMPUTERS A supercomputer is a computer with a high level of performance compared to a general-purpose computer. Performance of a supercomputer is measured in floating-point operations per second (FLOPS) instead of million instructions per second (MIPS). Supercomputers contain tens of thousands of processors and can perform billions and trillions of calculations or…

The “System battery voltage is low” error can usually be resolved easily enough but it certainly involves some advanced troubleshooting since everything needs to be done without the help of your operating system. This is yet another reason to follow the instructions carefully in order to keep your PC safe from triggering other problems. We…

WHAT IS WIFI? Definition 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…

WHAT IS GOOGLE DRIVE Google Drive is a free cloud-based storage service that enables users to store and access files online. The service syncs stored documents, photos and more across all of the user’s devices, including mobile devices, tablets and PCs. Google Drive integrates with the company’s other services and systems — including Google Docs, Gmail, Android,…

WHAT IS WIFI? 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,…

WHAT IS INTERNET The Internet, sometimes called simply “the Net,” is a worldwide system of computer networks — a network of networks in which users at any one computer can, if they have permission, get information from any other computer (and sometimes talk directly to users at other computers). It was conceived by the Advanced…

WHAT IS EMAIL ADDRESS? An email address identifies an email box to which messages are delivered. While early messaging systems used a variety of formats for addressing, today, email addresses follow a set of specific rules originally standardized by the Internet Engineering Task Force (IETF) in the 1980s, and updated by RFC 5322 and 6854. On…

WHAT IS EMAIL Electronic mail (e-mail) is a computer-based application for the exchange of messages between users. A worldwide e-mail network allows people to exchange e-mail messages very quickly. E-mail is the electronic equivalent of a letter, but with advantages in timeliness and flexibility. While a letter will take from one day to a couple of…

WHAT IS MS EXCEL What is Excel? Excel is a spreadsheet program from Microsoft and a component of its Office product group for business applications. Microsoft Excel enables users to format, organize and calculate data in a spreadsheet. By organizing data using software like Excel, data analysts and other users can make information easier to view as…

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…

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 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…

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 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 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…

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 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 SOCIAL SECURITY NUMBER? In the United States, a Social Security number is a nine-digit number issued to U.S. citizens, permanent residents, and temporary residents under section 205 of the Social Security Act, codified as 42 U.S.C. § 405.  Your nine-digit Social Security number is your first and continuous connection with Social Security. It…

A feedback form is a paper with questions on it and spaces marked where you should write the answers It asks a hotelquest if they enjoyed their stay and what could be improved.Please tell us where we can improve our service on the feedback form.To give your feedback please either e-mail us or fill in the feedback form.Please fill in the feedback form to let us know what you think…

CCTV systems are an essential part of maintaining security in today’s fast-paced world. Whether you’re protecting your home or your business, a CCTV system can help deter crime and ensure that you have a reliable record of all activities on your property. However, setting up a CCTV system can be a daunting task, especially if…

What is Data? In simple words, data can be facts related to any object in consideration. For example, your name, age, height, weight, etc. are some data related to you. A picture, image, file, pdf, etc. can also be considered data. What is a Database? A database is a systematic collection of data. They support…

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….

In order to connect to the Internet, you need to use an Internet service. Internet service provides a way for data to be transferred from Internet servers to your computer. An Internet service provider is a company that provides access to the Internet. Most ISPs require you to subscribe in order to use their services,…

Definition An Internet Service Provider (ISP) is a company such as AT&T, Verizon, Comcast, or Spectrum that provides Internet access to companies, families, and even mobile users. ISPs use fiber-optics, satellite, copper wire, and other forms to provide Internet access to its customers. The type of Internet access varies depending on what the customer requires. For home…

Social media has become an integral part of our lives and is used by millions of people every day. However, with its popularity comes the risk of social media hacking. Social media platforms are vulnerable to hacking and cyber attacks, putting users’ private data at risk. Social media hacking can have severe consequences, such as…

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…

As a programmer or graphic designer, your laptop is your lifeline. You require a device that can handle intensive tasks, such as running multiple applications and rendering videos, while still maintaining speed and performance. The right laptop can make all the difference in your workflow, allowing you to be more efficient and productive. With so…