Disk Storage and Dependability MCQs & Quiz Online PDF Book Download

Disk storage and dependability multiple choice questions (MCQs), disk storage and dependability quiz answers to learn computer science degree online courses. Networks, storage and peripherals MCQs, disk storage and dependability quiz questions and answers for online MS degree in computer science. Learn disk storage and dependability test prep for cisco certifications.

Learn networks, storage and peripherals 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, with choices 2ms, 3.3ms, 4.7ms, and 5ms for online MS degree in computer science. Practice merit scholarships assessment test, online learning disk storage and dependability quiz questions for competitive exams in computer science major .

MCQs on Disk Storage and Dependability PDF Book 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