Input Devices: Keyboard & Mouse

Total Questions: 11

1 - What is the primary input device for a computer system?

A ) A monitor
B ) A speaker
C ) The keyboard ✅
D ) A printer

2 - Who invented the QWERTY keyboard?

A ) Issac Newton
B ) Kurt Keplan
C ) George Orville
D ) Christopher Latham Sholes ✅

3 - Who invented typewriter?

A ) Christopher
B ) Gutenberg
C ) Sholes ✅
D ) Samuel

4 - Numeric paid is in-----:
A ) CPU
B ) Keyboard ✅
C ) Joystick
D ) None of these

5 - Numeric key is a ------ key .

A ) Primary ✅
B ) Secondary
C ) Normal
D ) None of these

6 - Which button on the keyboard is used for screen print?

A ) Numeric key
B ) Special key
C ) Print screen key ✅
D ) Alternate key

7 - Ctrl ,shift and Alt are called----- keys
A ) Function
B ) Alternate ✅
C ) Alphanumeric
D ) Adjustment

8 - Arrow keys are also called-----?
A ) Action keys
B ) Navigation keys ✅
C ) Command keys
D ) Alternet keys

9 - Name the type of mouse which uses laser technology to detect the motion of the ball:
A ) Mechanical
B ) Optical mouse ✅
C ) Opto mechanical
D ) All of these

10 - Whereas a computer mouse moves over the table surface the trackball is
A ) Difficult to move
B ) Stationery ✅
C ) Moved in small step
D ) Dragged

11 - Trackball is a/an
A ) Output device
B ) Input device ✅
C ) Storage device
D ) Programming language
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