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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.