Selected MCQ

Current Question
In the computer, which part is the most complicated?
  • A. Keyboard
  • B. CPU
  • C. RAM
  • D. ROM
Correct Answer: B
Explanation:
The CPU is the most complicated part of the computer.
Related Question 1
A computer can perform almost any task, if it can be ____.
  • A. Coded
  • B. Memorised
  • C. Analysed
  • D. Reduced to a series of logical steps
Correct Answer: D
Explanation:
Computers follow programmed logical instructions.
Related Question 2
Where does most data go first within a computer memory hierarchy?
  • A. RAM
  • B. ROM
  • C. BIOS
  • D. CACHE
Correct Answer: A
Explanation:
Data is first loaded into RAM (Random Access Memory) for active processing.
Related Question 3
The unit that controls all parts of the computer is ____.
  • A. CPU
  • B. ALU
  • C. Register
  • D. None of these
Correct Answer: A
Explanation:
The CPU is the central control unit of a computer.
Related Question 4
Most widely spread computer virus was ____.
  • A. I love you
  • B. I hate you
  • C. Oracle
  • D. None of these
Correct Answer: A
Explanation:
The "ILOVEYOU" virus (2000) is one of the most widespread email viruses in history.
Related Question 5
In a computer spreadsheet, first part of number format describes ____.
  • A. Positive number
  • B. Negative number
  • C. Zero values
  • D. Text values
Correct Answer: A
Explanation:
In custom number formats, the first section defines how positive numbers are displayed.