Disk Storage and Dependability MCQs Quiz Online PDF Download

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Study bachelors and masters in data science degree MCQs: average time for reading/writing 512-byte sector for disk rotating at 10,000 rpm when its time is 6 ms, its transfer rate is 50 mb/sec, and its controller overhead is 0.2 ms , for online IT courses with choices 2ms, 3.3ms, 4.7ms, and 5ms for placement tests prep for online bachelor of software engineering and masters in software engineering. Free skills assessment test is for online learn disk storage and dependability quiz questions with MCQs, exam preparation questions and answers.

MCQs on Disk Storage and DependabilityQuiz PDF Download

MCQ: Average time for reading/writing 512-byte sector for disk rotating at 10,000 RPM when its time is 6 ms, its transfer rate is 50 MB/sec, and its controller overhead is 0.2 ms

  1. 2ms
  2. 3.3ms
  3. 4.7ms
  4. 5ms

C

MCQ: When disks rotate at 5400 RPM-15,000 RPM, then they have average rotational latency is between

  1. 1ms
  2. 1.2ms
  3. 1.5ms
  4. 2.0 ms

D

MCQ: Spread of data in multiple disks, is refered to as

  1. SCSI
  2. RAID
  3. Striping
  4. Hit rate

C

MCQ: Measuring continuous service accomplishment and equivalently of time to failure from a reference point is called

  1. Reference
  2. Reliability
  3. Hit time
  4. Hit rate

B

MCQ: Higher availability cost is reduced to 1/N, where N is the

  1. No of disks
  2. Reliability
  3. Seek
  4. Bit rate

A