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Question 86

Which of the following options states the correct storage - device hierarchy in terms of increasing size in a computer system?

  1. Acache, register, main memory, solid state disk
  2. Bregisters, cache, main memory, solid state disk
  3. Cregisters, cache, solid state disk, main memory
  4. Dcache, register, solid state disk, main memory
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Correct answer: (B) registers, cache, main memory, solid state disk

Explanation

Going up the hierarchy, size grows and speed falls: registers, then cache, then main memory, then solid-state disk.

From DSSSB TGT Computer Science Practice Set 5

This is question 86 of DSSSB TGT Computer Science Practice Set 5. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.