The document provides a series of multiple-choice questions and answers related to input and output devices of computers. It covers various topics such as the types of devices, their functions, and characteristics, while also including specific examples like monitors, printers, and joysticks. Additionally, there are links to resources for computer MCQ books at the end.

1. Input output devices of computer
1. VDU is also called_____
Ans. Screen or Monitor
2. ______ is the most common output device for a computer.
(a) monitor
(b) printer
(c) both a & b
(d) neither a nor b
Ans. c
3. Joystick typically have a button on _____ that is used to select the option pointed by the cursor.
a) Bottom
b) Left
c) Right
d) Top
Ans. d
4. The joystick is a ___ stick that moves the graphic cursor in the direction the stick is moved.
a) Parallel
b) Horizontal
c) Straight
d) Vertical
Ans. d
5. A device for converting handwriting impression into coded characters & positional coordinates
for input to a computer is
a) Touch panel
b) Mouse
c) Wand
d) Writing tablet
Ans. d
6. Which of the following groups consists of only input devices?
a) Mouse, keyboard, Monitor
b) Mouse, keyboard, printer
c) Mouse, keyboard, plotter
d) Mouse, keyboard, Scanner
Ans. d
7. A bar code reader is an example of
a) processing device
b) storage device
c) input device
d) output device
Ans. c
8. Which of the following produces high-quality output?
a) Impact printer b) Non-impact printer
c) Plotter d) Both A and B
Ans. b

2. 9. Devices that allow you to put information into the computer.
a) Input
b) Output
c) Type
d) Print
Ans. a
10. Devices that let the computer communicate with you.
a) Input
b) Output
c) Type
d) Print
Ans. b
11. Information that comes from an external source and fed into computer software is called
______
a) Input
b) Output
c) Throughput
d) Reports
Ans. a
12. The most widely used input device is the _____
a) Mouse
b) keyboard
c) Modem
d) Monitor
Ans. b
13. These devices provide a means of communication between a computer and outer world.
a) I/O
b) Storage
c) Compact
d) Drivers
Ans. a
14. The I/O devices are sometimes called the peripheral devices because the surround the CPU
and memory of the computer system.
a) True b) False
Ans. a
15. Which of these is a output device?
a) Mouse b) Joystick c) headphones d) bar code reader
Ans. c
16. Security camera is a output device?
a) True b) False
Ans. b
17. A controller is a input device?
a) True
b) False
Ans. a

3. 18. What is a copier?
a) Input device
b) output device
Ans. b
19. A computer consists of input and output devices. Given below are the names of few devices.
Which one of the following is an input device?
a) Monitor
b) LCD
c) Printer
d) Keyboard
Ans. d
20. SONU feeds the data and instructions into the computer with the help of certain devices. What
kind of device he uses for this action?
a) Input device
b) Output device
c) Controller device
d) Regulating device
Ans. a
21. What can you do with the help of output devices?
a) Scan the data
b) Input the data
c) Store the data
d) Print or view the data
Ans. d
22. Monitor (VDU), printer, plotter, speaker etc. are classified under _______ unit.
(a) input
(b) central processing
(c) output
(d) none of them
Ans. c
1. What is Peripheral device?
2. Joystick is used for __________.
3. Light pen is ________ device.
4. The second name of Light Pen is______
5. Cathode Ray Tube (CRT) monitor supports ______ input.
(a) LASER printer
(b) line printer
(c) light pen
(d) plotter
6. Which among the device that converts computer output into a from that can be transmitted over
a telephone line?
a) Teleport b) Multiplexer
c) Concentrator d) Modem

4. 7. What type devices are computer speakers or headphones?
a) Input b) Input/Output c) Software d) Output
8. What type of device is a digital camera?
a) Input b) Output c) Software d) Storage
9. Using output devices we can ____
a) Input data b) Store data c) Scan data d) View or print data
10. Which of the following is not an output device?
a) Plotter b) Printer c) Scanner d) Monitor
11. The most common method of entering text and numerical data into a computer system is
through the use of a ____
a) Plotter b) Scanner c) Printer d) Keyboard
12. Which are the input devices that enable direct data entry into a computer system from source
documents?
a) Data scanning devices b) Data retrieving devices
c) Data acquiring devices d) System Access devices
13. Which of the following is a temporary output?
a) Hard copy b) Soft copy
c) Duplicate copy d) On paper
14. What is the most common output device?
a) Computer
b) Printer
c) Monitor
d) Mouse
15. Keyboard, mouse, scanner, light pen, etc. are classified under ______ unit.
(a) input
(b) central processing
(c) output
(d) none of them
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