Information and Communication Technology

The BIOS (Basic Input / Output System) is a type of firmware used during the booting process (power-on startup) on IBM PC compatible computers. The BIOS firmware is built into PCs, and it is the first software they run when powered on.

In mathematics and digital electronics, a binary number is a number expressed in the binary numeral system, or base-2 numeral system, which represents numeric values using two different symbols; typically 0 (Zero) and 1 (one). The base-2 system is a positional notation with a radix of 2.

A bar chart or bar graph is a chart with rectangular bars with lengths proportional to the values that they represent. The bars can be plotted vertically or horizontally. A vertical bar chart is sometimes called a column bar chart.

In computing, bandwidth is the bit-rate of available or consumed information capacity expressed typically in metric multiples of bits per second. Variously, bandwidth may be characterized as network bandwidth, data bandwidth, or digital bandwidth.

Avast is a brand of antivirus software developed by AVAST Software s.r.o for Microsoft Windows, Mac OSX, Android, and Linux users. The software products have a user interface available in 45 languages.

An audio sound card (also known as a sound card) is an internal computer expansion card that president between input and output of audio signals to and from a computer on the control of computer programs.

An audio signal is a representation of sound typically as an electrical voltage. Audio signals have frequencies in the audio frequency range of roughly 20 to 20000 Hz (the limits of human hearing). Audio signals may be synthesized directly or may originate at a transducer such as a microphone musical instrument pickup, phonograph cartridge, or … Read more

Audio Video interleaved (AVI) is a multimedia container format introduced by Microsoft in November 1992 as part of its video for Windows software. AVI files can contain both audio and video data in a file container that allows synchronous audio with video playback.