Lakshya Education MCQs

Question:

A scanner scans

Options:
A.Pictures
B.text
C.graphics
D.All of these
E.None of these
Answer: Option D

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More Questions on This Topic :

Question 1.

For seeing the output, we use

Options:
  1.    monitor 
  2.    keyboard 
  3.    mouse
  4.    joystick 
  5.    None of these
Answer: Option A
Question 2.

RAM is a type of

Options:
  1.    volatile memory
  2.    primary memory
  3.    temporary memory
  4.    All of these
  5.    None of these
Answer: Option D
Question 3.

All processing of computers is done in

Options:
  1.    monitor
  2.    ROM
  3.    keyboard
  4.    RAM
  5.    CPU
Answer: Option E
Question 4.

Laser printer is a type of

Options:
  1.    Input Device
  2.    output device
  3.    memory device
  4.    processing device
  5.    None of these
Answer: Option B
Question 5.

Computer program which controls the operations of computer is called

Options:
  1.    operating system
  2.    processing system
  3.    memory system
  4.    controlling system
  5.    None of these
Answer: Option A
Question 6.

Which of the following directs other-components of the computer to perform the tasks specified in the program instructions?

Options:
  1.    Input unit
  2.    output unit
  3.    ALU unit
  4.    control unit
  5.    None of these
Answer: Option D