Lakshya Education MCQs

Question:

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

Options:
A.Input unit
B.output unit
C.ALU unit
D.control unit
E.None of these
Answer: Option D

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More Questions on This Topic :

Question 1.

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 2.

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 3.

A scanner scans

Options:
  1.    Pictures
  2.    text
  3.    graphics
  4.    All of these
  5.    None of these
Answer: Option D
Question 4.

........... are the raw facts from which ............... is derived.

Options:
  1.    Data, information
  2.    Data, output
  3.    input, information
  4.    Output, input
  5.    None of these
Answer: Option A
Question 5.

Which of the following are the main types of softwares?

Options:
  1.    System software
  2.    Application software
  3.    Utility software
  4.    All of these
  5.    None of these
Answer: Option D
Question 6.

Printed copy is often called

Options:
  1.    soft copy
  2.    blank copy
  3.    hard copy
  4.    write copy 
  5.    None of these
Answer: Option C