Computer General Knowledge -3
1. First Calculative device is ?
(a) Clock (b) Difference Engine
(c) Calculator (d) All (e) Abacus
Ans:- (e) Abacus
2. Two types of out put devices are -
(a) Monitor and printer (b) Floppy disc and CD (c) Keyboard and mouse
(d) Windows 200 and windows NT (e) Non of these
Ans:- (a) Monitor and printer
3. Tab key is used -
(a) To move the cursor on screen (b) To indent a paragraph (c) to move a cursor
(d) only a and b (e) Non of these
Ans:- (b) To indent a paragraph
4. To go to the beginning of text line press ---
(a) Home (b) Page up (c) Enter
(d) None of these (e) All
Ans:- (a) Home
5. The most important common input devices are ---
(a) Microphone, printer (b) Scanner, monitor (c) Digital camera, speaker
(d) Keyboard, mouse (e) Keyboard, mouse
Ans:- (e) Keyboard, mouse
6. To see all information which device output uses?
(a) Monitor (b) Keyboard (c) ALU
(d) CPU (e) Non of these
Ans:- (a) Monitor
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