(A) Input device
(B) Output device
(C) Printing device
(D) All of the above
Tag: computer knowledge mcqs
Close, Min., and Max. are called?
(A) Labels
(B) Control icons
(C) Buttons
(D) None of the above
LED stand for?
(A) Liquid Emitting data
(B) Light Emitting Diode
(C) Light Emission Diode
(D) None of the above
To switch between the open items which shortcut key is used?
(A) Alt+Space
(B) Ctrl+Tab
(C) Alt+Tab
(D) None of the above
Douglas Englebart invented?
(A) Keyboard
(B) Mouse
(C) Printer
(D) Modem
Where registers are located in the computer?
(A) Inside RAM
(B) Inside ROM
(C) Inside CPU
(D) In Memory
DOS stand for?
(A) Disk Operating System
(B) Digital Operating System
(C) Digital Operation Systems
(D) All of the above
___ encodes characters by depression of keys.
(A) Mouse
(B) Keyboard
(C) File System
(D) ALU