CompTIA CompTIA storage+ SG0-001 Questions & Answers

• Question 191:

  When setting up queue depths in the below environment parameters:

  -A storage device's port queue depth setting is set to 160

  -They would like to assign 4 host HBAs to each port

  Which of the following depth values would be the BEST to assign to each HBA?

  A. 40

  B. 80

  C. 160+

  D. Default value

  Correct Answer: A

• Question 192:

  Which of the following is the BEST time to schedule a backup to run on the SAN?

  A. When resources are available and services are idle

  B. At midnight as people are not at work

  C. At noon as most people are not at their desks

  D. When data is being read but not written

  Correct Answer: A

• Question 193:

  Which of the following drives provides the FASTEST throughput?

  A. FC

  B. SAS

  C. SSD

  D. SATA

  Correct Answer: C

• Question 194:

  Which of the following backup restore methods takes the LONGEST?

  A. Progressive

  B. Differential

  C. Full

  D. Incremental

  Correct Answer: D

• Question 195:

  Which of the following devices are considered WORM devices? (Select TWO).

  A. SAS

  B. CD-ROM

  C. SSD

  D. DVD-ROM

  E. SCSI

  Correct Answer: BD

• Question 196:

  Which of the following is a common practice with regards to hot spares on a storage array utilizing RAID?

  A. Hot spares are not recommended

  B. Create one hot spare for every thirty drives in the storage array

  C. Create one hot spare for the entire storage array

  D. Create one hot spare for every drive size and type

  Correct Answer: D

• Question 197:

  A dual controller head storage array is zoned to two different fabrics. How should the administrator cable up the storage array to ensure redundancy and resiliency?

  A. ISL the FC switches together

  B. Cable both controller heads to one switch

  C. Have at least one path from each controller head going to each fabric

  D. Cable one controller port to one fabric and the other controller port to a second fabric

  Correct Answer: C

• Question 198:

  A FC SAN environment has a single director for each fabric. The SAN administrator wants to separate tape and disk traffic in a very secure manner. Which of the following virtualization methods should be considered?

  A. VLANs

  B. VSANs

  C. NPIV

  D. FC Routing

  Correct Answer: B

• Question 199:

  When comparing 7,200 RPM disk drives to 15,000 RPM disk drives, the 15,000 RPM disk drives will have:

  A. slower rotational speed.

  B. lower IOPs capability.

  C. lower latency.

  D. slower throughput.

  Correct Answer: C

• Question 200:

  A storage administrator is troubleshooting a higher than normal failure rate of LTO tapes. The administrator has noticed that most of the failed tapes are associated with hosts backing up large numbers of small files. The root cause for the higher tape failures is MOST likely due to which of the following?

  A. Compression

  B. Hardware encryption

  C. Shoe-shining

  D. Multi-streaming

  Correct Answer: C