Q.1. The most common input devices are ---
(1) Microphone, printer
(2) Scanner, monitor
(3) Digital camera, speaker
(4) Keyboard, mouse
(5) None of these
Q.2. To see all the information on computer, which output device is used?
(1) Monitor
(2) Keyboard
(3) ALU
(4) CPU
(5) None of these
Q.3. Which of the following is a type of mouse?
(1) Mechanical, general
(2) Optical, Mechanical
(3) Full duplex
(4) Automatic
(5) None of these
Q.4. The number of function keys in a keyboard is ---
(1) 14
(2) 13
(3) 12
(4) 15
(5) 16
Q.5. Printing head and paper are touched in ----.
(1) Non-impact printer
(2) Impact printer
(3) 1 and 2
(4) Thermal printer
(5) Scanner
Q.6. By which printer, a character prints in only one stroke ?
(1) Laser printer
(2) Dot matrix
(3) Line printer
(4) Plotter
(5) None of these
Q.7. What is the function of a keyboard in a computer?
(1) Print
(2) Input
(3) Type
(4) In between input and output
(5) Scan the image
Q.8. Which of the following produces high quality output?
(1) Impact printer
(2) Non-Impact Printer
(3) Plotter
(4) 1 and 2
(5) None of these
Q.9. The work done by a computer operator is displayed in which part of the computer?
(1) CPU
(2) VDU
(3) ALU
(4) Scanner
(5) Motherboard
Q.10. -------- is a program which makes a computer easy to use.
(1) Operating system
(2) System Software
(3) Utility
(4) Network
(5) DOS
ANSWERS
Q.1.(4) Q.2.(1) Q.3.(2) Q.4.(3) Q.5.(2) Q.6.(2) Q.7.(2) Q.8.(3) Q.9.(2) Q.10.(3)
.jpg)