Selected MCQ

Current Question
Arithmetic Operations are performed by ____.
  • A. AU
  • B. CU
  • C. ALU
  • D. None of these
Correct Answer: C
Explanation:
The Arithmetic Logic Unit (ALU) performs all arithmetic operations.
Related Question 1
A set of rules for telling the computer what operations to perform is called a ____.
  • A. procedural language
  • B. structures
  • C. natural language
  • D. programming language
Correct Answer: D
Explanation:
A programming language provides rules for writing instructions.
Related Question 2
A collection of system programs that controls and coordinates the overall operations of a computer system is called ____.
  • A. System software
  • B. Operating system
  • C. Utility program
  • D. Device driver
Correct Answer: B
Explanation:
The operating system manages all hardware and software resources.
Related Question 3
A collection of system programs that controls and co-ordinates the overall operations of a computer system is called ____.
  • A. System software
  • B. Operating system
  • C. Utility program
  • D. Device driver
Correct Answer: B
Explanation:
The operating system controls and coordinates all computer operations.
Related Question 4
The basic operations of Logical operator in a computer is ____.
  • A. To produce results
  • B. Logical operation
  • C. Storage and retrieval
  • D. All of these
Correct Answer: D
Explanation:
Logical operators perform logical operations to produce true/false results.