Question Detail

COM 101 Components of a Computer System Objective Question

Question

What is the main characteristic of Random Access Memory (RAM)?
Options
A It is a permanent store whose contents cannot be changed.
B It is a volatile memory whose contents are lost when the computer is turned off.
Correct Answer
C It is a type of secondary storage for long-term data retention.
D It is the main circuit board connecting all components.
Correct Answer

Option B is the correct answer.

Detailed Explanation

RAM is described as 'volatile' because its contents are accessible only as long as the computer is on and are lost once the power is turned off. It temporarily stores data for quick access by the CPU.

Hint

Consider what happens to the data stored in this memory when you shut down the computer.

Question Info