Computer General Knowledge
1. Type of mouse is -
(a) Mechanical, General (b) Optical, Mechanical (c) Full duplex
(d) Automatic (e) Non of these
Ans:- (b) Optical, Mechanical
2. Printing head and paper is touched in -
(a) Non impact printer (b) impact printer (c) both a and b
(d) thermal printer (e) None of these
Ans:- (b) impact printer
3. The number of function keys in a keyboard is-
(a) 14 (b) 13 (c) 12
(d) 16 (e) 15
Ans:- (c) 12
4. By which printer a character prints in only one stroke?
(a) Laser printer (b) Dot Matrix printer (c) Line printer
(d) Plotter (e) None of these
Ans:- (b) Dot Matrix printer
5. Which of following is not an input device?
(a) Keyboard (b) Monitor (c) Joystick
(d) Microphone (e) None of these
Ans:- (b) Monitor
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