Input Devices Questions with solutions MCQs

1. Which among the following is the input device used specially for checking the answer sheets of an examination having multiple choice questions?

A

Bar Code Readers

B

Optical Character Reader

C

Magnetic Ink Card Reader

D

Optical Mark Reader

Input Devices Computer Science VERIFIED
Correct Answer : D
Explanation :

Optical Mark Reader (OMR) is a special type of optical scanner used to recognize the type of mark made by pen or pencil. It is used where one out of a few alternatives is to be selected and marked. It is specially used for checking the answer sheets of examinations having multiple choice questions.

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2. Which of the following devices is used to read magnetic stripes?

A

Chip reader

B

Bar stripe reader

C

Magnetic stripe reader

D

MICR stripe scanner

Input Devices Computer Science VERIFIED
Correct Answer : C
Explanation :

A magnetic stripe reader, also called a magstripe reader, is a hardware device that reads the information encoded in the magnetic stripe located on the back of a plastic badge. ... The magnetic stripe on the back of a badge is composed of iron-based magnetic particles encased in plastic-like tape

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3. Which of the following input devices has a stick with a spherical ball at both its lower and upper ends and it can make playing games easier?

A

Joystick

B

Mouse

C

Pen

D

Keyboard

Input Devices Computer Science VERIFIED
Correct Answer : A
Explanation :

Joystick is also a pointing device, which is used to move the cursor position on a monitor screen. It is a stick having a spherical ball at its both lower and upper ends.

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4. In how many directions the joystick can be moved?

A

2

B

3

C

4

D

1

Input Devices Computer Science VERIFIED
Correct Answer : C
Explanation :

The joystick can be moved in 4 directions.

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5. Track ball is a device generally used in place of

A

Monitor

B

Printer

C

Scanner

D

Mouse

Input Devices Computer Science VERIFIED
Correct Answer : D
Explanation :

Trackballs designed for computers generally serve as mouse replacements and are primarily used to move the cursor on the screen. Like mice, computer trackball devices also include buttons, which can serve as left-click and right-click buttons, and may also be used to enter other commands.

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6. Joystick, scanners, bar code reader, touch screen and light pen are the example of which of the following?

A

Input devices

B

Output devices

C

Firmware

D

Software

Input Devices Computer Science VERIFIED
Correct Answer : A
Explanation :

Input devices

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7. __________ is an input device which uses light to carry signals to the device it controls, and requires no cables for communication.

A

Infrared Remote

B

Trackballs

C

Scanner

D

Magnetic Card Reader

Input Devices Health Educator set 1 VERIFIED
Correct Answer : A
Explanation :

Infrared Remote

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