Computer System · Class 11 · CBSE · Science Computer Science
Which statement correctly describes cache memory?
Practice question from Computer System (Class 11 · CBSE · Science Computer Science), with the correct answer and a step-by-step solution.
medium · MCQ · Q-F70DA5
Which statement correctly describes cache memory?
- A.It is slower than secondary storage and is used only for permanent data storage.
- B.It is a small, high-speed memory that stores frequently used data and instructions for quick access by the CPU.Correct answer
- C.It is an input device used to enter data into a computer.
- D.It stores data permanently even when the computer is switched off.
Solution
Cache memory is faster than main memory but smaller in capacity. It keeps frequently accessed data and instructions close to the CPU, thereby reducing access time.
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