Pakistan study notes for Matric, Intermediate, B.A, B.COM BSC, M.A, BCS. Free Pakistani Urdu educational school, colleges and University notes.

Glossary Abbreviations And Acronyms With V

Vaccine: A computer program that stops the spread of a virus, also called an antivirus.

Vacuum tub: An electronic tube used as a basic component in the first generation of computers.

Video conferencing: Computer conferencing combined with cameras and wall-size screens.

Virus: A set of illicit instructions that passes itself on to other programs with which it comes into contact.

Voice mail: A system in which a spoken message is digitized and stored in the recipients voice mailbox. Later the recipient can dial the mailbox, and the system delivers the message in audio form.

Volatile: Subject to loss when electricity is interrupted or turned off. Data in semiconductor storage is volatile.

Variable: Values of the variable can be change during program execution.

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