(A) Microwave
(B) Twisted pair wire
(C) Coaxial cable
(D) Optical fiber
Tag: Basic Computer Knowledge
Which mode should compressed files be transferred in?
(A) GIF
(B) ASCII
(C) Plaintext
(D) Binary
LED printer uses ___ to cause toner adhesion to the printer drum.
(A) An array of LEDs
(B) Laser beam
(C) Ink
(D) None of the above
Software is also called?
(A) Input device
(B) Output device
(C) Physical part of computer
(D) A computer program
VAB is the abbreviation of?
(A) Voice Answer Back
(B) Visual and Audio Broadcasting
(C) Voice Auto Broadcasting
(D) None of the above
A device can not work properly if which of the following is not installed?
(A) Spreadsheet
(B) MS Office
(C) Antivirus
(D) Device Driver
___ is a silicon chip which carries out set of instructions and processes the data accurately and efficiently.
(A) Processor
(B) Printer
(C) Ram
(D) Modem
For criminal investigation and security systems which of the following is most commonly used?
(A) Bar code reader
(B) Secret code reader
(C) Computer programs
(D) Finger print reader