(A) Disk Operating System
(B) Digital Operating System
(C) Digital Operation Systems
(D) All of the above
Tag: Basic Computer Knowledge
___ encodes characters by depression of keys.
(A) Mouse
(B) Keyboard
(C) File System
(D) ALU
Structured programming supports is in ___ generation.
(A) First
(B) Second
(C) Fourth
(D) None of the above
Devices accepts data from outside the computer and transfer into the CPU are called?
(A) Output devices
(B) Input devices
(C) Printing devices
(D) None of the above
In computer term what is “CC” stand for?
(A) Color Copy
(B) Computer Copy
(C) Carbon copy
(D) None of the above
What we call user interface of an Operating System?
(A) Screen
(B) Desktop
(C) Resolution
(D) Pixels
Touch screen is the example of?
(A) Output device
(B) Sound device
(C) Printing device
(D) Pointing device
In microsoft windows which key is used for copy text?
(A) Ctrl+A
(B) Ctrl+B
(C) Ctrl+C
(D) Ctrl+V