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Question 38

The positioning time or random access time, consists of two parts: the time necessary to move the disk arm to the desired cylinder, called

  1. ASeek time
  2. BRotational latency
  3. CFlash drives
  4. DTransfer rate
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Correct answer: (A) Seek time

Explanation

Positioning time is seek time plus rotational latency. Seek time is the time to move the disk arm to the desired cylinder, and rotational latency is the wait for the sector to rotate under the head.

From DSSSB TGT Computer Science Practice Set 1

This is question 38 of DSSSB TGT Computer Science Practice Set 1. 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.