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[MCQ] Input and Output Device of Computer - with answers [PDF]

[MCQ] Input and Output Device of Computer – with answers [PDF]

Input Output Device Based MCQ

MCQs on input and output devices (GK Objective Question Answer) exam question answer for competitive exam of govt jobs. Now a day computer is one of the most important field for every examinations. So dear reader I have provided top expected gk questions from input and output device of computer.

Q.1 Which device use infrared signal to operate or control other device remotely?

A: Remote control

B: Sensor

C: Mouse

D: Touchpad

Answer

Remote control

Q.2 Default pointing device of a laptop is –

A: Optical mouse

B: Sensitive screen

C: Touchpad

D: Tappad

Answer

Touchpad

Q.3  Which is an example of pointing device?

A: Mouse

B: Pointer

C: Cursor

D: HDMI port

Answer

Mouse

Q.4 Which among the following is the most common device that accepts letters, numbers and command from a user?

A: Optical Mouse

B: Sensitive Screen or touch screen

C: Keyboard

D: USB

Answer

Keyboard

Q.5 What type of keyboard is used in fast food restaurants, offices and shops?

A: Numeric keypads

B: Numeric Keyboard

C: Concept keyboard

D: Concise keyboard

Answer

Concept keyboard

Q.6 What type of keyboard is used in telephone and ATMs?

A: Numeric keyboard

B: Numeric keypad

C: Folding keyboard

D: Any type of keyboard

Answer

Numeric keyboard

Q.7 Which input device is used to read magnetic stripes?

A: Stripe reader

B: Bar code reader

C: Magnetic stripe reader

D: All the above

Answer

Magnetic stripe reader

8. Which device containing sensors send signals to computer whenever light changes are detected?

A: Light pen

B: Reflectors

C: Deflector

D: All the above

Answer

Light pen

9. Which is used with stylus to produce freehand drawings?

A: Drawing pen

B: Reflector

C: Graphic tablets

D: Light pen

Answer

Graphic tablets

10. Among the options which of the following computer input device enable video conference?

A: Microphone

B: Digital Camera

C: Voice recognition

D: Webcam

Answer

Webcam

11. Which input device allow only voice communication?

A: Microphone

B: Webcam

C: Voice recognition

D: All of Above

Answer

Microphone

12. Which system can read special characters printed in special ink?

A: Optical Scanner

B: Magnetic Ink character recognition or MICR

C: QCR

D: OPR

Answer

MICR

13. Which computer application scan text and converts into readable form in computer?

A: Optical Scanner Reader

B: Optical Marker Recognition

C: Optical character Recognition

D: Optical character evaluator

Answer

Optical character recognition

14. What is output device?

A: It allow data to be output from a computer

B; It allow to print data

C: It allow to store data

D: It allow to read internal data for processing

Which option(s) is/are correct?

Answer

Option A and B both correct.

15. A control device is –

A: it control the computer.

B: It control the printout.

C: It is another type of output devices.

Which option is correct?

Answer

It is another type of output device.

16. Which output device of a computer is used for training presentations?

A: Plotters

B: Multimedia projectors

C: Computer monitor

D: Inject or laser printer

Answer

Multimedia projectors

17. Which is used to output sound from multimedia presentations?

A: External Speaker

B: Keynoter

C: Announcer

D: Elocutionists

Answer

External Speaker

18. Which output device of a computer used for producing highly accurate, very large drawings and poster?

A: Plotter

B: dot matrix printer

C: Inkjet printers

D: Laser printers

Answer

Plotter

19. Which is a kind of impact printers?

A: Plotter

B: Dot matrix printer

C: Laser printer

D: Inkjet printer

Answer

Dot matrix printer

20. Which produce good quality of hard copies?

A: Plotter

B: Dot matrix printer

C: Laser printer

D: Inkjet printer

Answer

Inkjet printer

21. Which is the least expensive type of monitor?

A: CRT monitors

B: TFT monitors

C: LED monitor

D: LCD monitor

Answer

CRT monitor.

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