CompTIA SG0-001 Online Practice Questions and Exam Preparation

CompTIA SG0-001 Online Questions & Answers

• Question 401:

  In order to decrease the amount of time required to backup hosts, disk drive arrays can be used to simulate tape drives for backup. Which of the following can be used for this purpose?

  A. VTL
  B. DAT
  C. ATL
  D. LTO
  A. VTL

• Question 402:

  Which of the following characterizes block level storage?

  A. Includes ownership and access permissions
  B. Main component of the operating system
  C. Allows the application to use abstract data objects of variable size
  D. Best for high performance database applications
  D. Best for high performance database applications

• Question 403:

  Which of the following is the BEST way to increase performance of a storage array?

  A. Use larger capacity drives
  B. Increase number of spindles
  C. Use SATA drives
  D. Decrease number of attached hosts
  B. Increase number of spindles

• Question 404:

  An administrator notices an occasional spike in disk IOPS beyond what the disks can handle. Worried about application performance, the administrator talks with users, but the effect seems to have gone unnoticed. Which of the following is MOST likely preventing the users from experiencing the effects of the spikes?

  A. Redundant Fabric
  B. Fiber Channel
  C. Inter-Switch Links
  D. Controller Cache
  D. Controller Cache

• Question 405:

  Which of the following concepts allows a storage technician to define a MAXIMUM storage capacity while allocating the storage on demand?

  A. Thin provisioning
  B. Snapshots
  C. Thick provisioning
  D. Quotas
  A. Thin provisioning

• Question 406:

  Which of the following allows FC-SAN devices to query for the addresses of the other devices?

  A. WWNN
  B. Soft zoning
  C. Fabric controller
  D. Name service
  B. Soft zoning

• Question 407:

  Which of the following are requirements for having an ISL between two FC switches? (Select TWO).

  A. Both switches have to be the same model.
  B. The connecting ports need to be E-ports.
  C. The connecting ports need to be F-ports.
  D. Each switch has to have a unique domain ID.
  E. Both switches need to be running the same firmware level.
  B. The connecting ports need to be E-ports.
  D. Each switch has to have a unique domain ID.

• Question 408:

  Which of the following distances is supported for 50 micron multimode cable for 4 Gb/s Fibre Channel?

  A. 150 meters (492 feet)
  B. 350 meters (1148 feet)
  C. 600 meters (1968.5 feet)
  D. 2000 meters (6561 feet)
  A. 150 meters (492 feet)

• Question 409:

  A storage administrator has reclaimed several LUNs from an old server that was decommissioned. All LUNs were reclaimed from the same 8+1 RAID 5 group. Which of the following can the administrator do to improve performance for the remaining LUNs?

  A. Reinitialize the disk
  B. Defragment the group
  C. Move the group to another controller
  D. Recreate the group
  B. Defragment the group

• Question 410:

  Node A is a member of SAN Zone 1 and SAN Zone 2. Node B is a member of SAN Zone 2. Node B has just been replaced and the storage administrator is troubleshooting connectivity issues between Node A and Node B. Which of the following is the MOST likely cause of the issue?

  A. Nodes cannot be a member of multiple zones.
  B. Node B is an unauthorized host cabled to the wrong SAN switch.
  C. Zone configuration is causing undesired Registered State Change Notification events.
  D. Zone configuration may need to be updated with the new port WWN.
  D. Zone configuration may need to be updated with the new port WWN.