TechnologyCharacteristics of Computers The main characteristics of computers are: Speed: Computers are capable of carrying out with enormous speed. Today’s computers, according to their class, can perform from…
TechnologyImpact and non impact printers A printer is an output device that prints characters, symbols, and perhaps graphics paper. Printers are categorized according to whether or not the image produced…
TechnologyThe meaning of VGA, SVGA and XGA Video Graphics Array (VGA): Refers specifically to the display hardware first introduced with the IBM PS/2 line of computers in 1987,1” but through its widespread adoption…
TechnologyComputer Hardware Computer hardware is that visible components of the Computer that enable the Computer System to function properly. It is the frame work on which the…
TechnologyWhat is the code? In computing, source code is any collection of computer instructions (possibly with comments) written using some human-readable computer language, usually as text. The source code…
TechnologyTerminal and Workstation Terminal: Generally, a terminal is a combination of keyboard and display screen. Terminals are sometimes divided into three classes based on how much processing power they…
TechnologyAnalog, Digital and Hybrid computers Analog computers Analog computers are used to process analog data. Analog data is of continuous nature and which is not discrete or separate. Such type…
TechnologyThe different types of Computer Virus The different types of Computer Virus are- 1. Macro Viruses: These viruses infect the files created using some applications or programs that contain macros such…
TechnologyThe meaning of WWW, HTTP, URL, VOIP, SMTP and FTP WWW: World Wide Web. The World Wide Web (abbreviated as WWW or W3 commonly known as the Web or the “Information Superhighway”), is a system…
TechnologyWhat is software? Software is a set of information’s that makes the computer perform tasks. In other words, software tells the computer what to do. Software consists of…