CompTIA CompTIA storage+ SG0-001 Questions & Answers

• Question 141:

  An administrator is setting up a new host in a redundant fabric environment with a storage array capable of sustaining active/active connections. Which of the following is the minimal number of single-port HBAs and which feature should the administrator use?

  A. 2 using MPIO

  B. 4 using LVM

  C. 4 using VTL

  D. 6 using LVM

  Correct Answer: A

• Question 142:

  Which of the following will allow secure remote login on a managed device?

  A. Telnet

  B. CLI

  C. SSH

  D. HTTP

  Correct Answer: C

• Question 143:

  Which of the following de-duplication techniques will require less processing power on the host but more initial disk space on the storage array?

  A. Single instance storage

  B. Inline

  C. Agent based

  D. Post-process

  Correct Answer: D

• Question 144:

  An administrator is troubleshooting an outage in which a core switch in one of the redundant fabrics has failed. The servers connected to one of the storage arrays lost access to their assigned LUNS, while servers with LUNs assigned from other storage arrays continue to have access. Which of the following caused the outage?

  A. The array controllers were not configured for failover.

  B. The array has only one controller.

  C. All controllers of the array are connected to the failed fabric.

  D. Servers' redundant HBAs have incompatible firmware.

  Correct Answer: C

• Question 145:

  Given a scenario in which a higher than average number of disk failures are observed in one particular corner of a datacenter floor, which of the following is the MOST likely cause?

  A. Inadequate division of power circuits

  B. Inadequate number of cables

  C. Inadequate cooling

  D. Inadequate floor support

  Correct Answer: C

• Question 146:

  Which of the following is necessary to ensure power redundancy in a FC SAN?

  A. Multiple HBAs

  B. Adequate division of circuits

  C. Replication

  D. Multiple FC switches

  Correct Answer: B

• Question 147:

  Which of the following FC protocol layers is associated with the physical attributes of an interface and media?

  A. FC-0

  B. FC-1

  C. FC-2

  D. FC-4

  Correct Answer: A

• Question 148:

  Which of the following storage configurations is the MOST secure with regards to unauthorized access to the storage?

  A. DAS storage array connected to a single stand alone server

  B. NAS storage array attached to an isolated network

  C. Hybrid storage array running multi-protocols

  D. SAN with different levels of user access enforced by individual passwords

  Correct Answer: A

• Question 149:

  Which of the following protocols is used by a NAS storage array to present file systems?

  A. FCIP

  B. CIFS

  C. FCoE

  D. iSCSI

  Correct Answer: B

• Question 150:

  After properly powering and cabling a storage system, some of the drive enclosures are still not available. Which of the following should be checked FIRST?

  A. Faulty drives

  B. Enclosure controllers

  C. Enclosure addressing

  D. Bad cables

  Correct Answer: C