CompTIA SG0-001 Online Practice Questions and Exam Preparation

CompTIA SG0-001 Online Questions & Answers

• Question 241:

  A storage administrator has provisioned a LUN from a storage system to a new host and created the appropriate zones. The server administrator now states that the host cannot see the new volume. Which of the following is the FIRST item to suggest the server administrator check?

  A. Determine if the host can ping the storage system.
  B. Check the multipathing level.
  C. Submit a change ticket for another volume.
  D. Verify if LUN masking is enabled on the server.
  D. Verify if LUN masking is enabled on the server.

• Question 242:

  Asynchronous replication is defined as which of the following?

  A. Data write is acknowledged to the host at the secondary site only, and then sent to primary site as network availability permits.
  B. Data write is acknowledged to the host at the primary site only and then sent to secondary site as network capabilities allow.
  C. Data write is not acknowledged to the host until transfer has been verified by secondary controller.
  D. Data write is acknowledged to the host at both primary and secondary simultaneous^ and transferred as network capabilities allow.
  B. Data write is acknowledged to the host at the primary site only and then sent to secondary site as network capabilities allow.

• Question 243:

  When implementing a gigabit Ethernet network, which of the following is the MINIMUM category of cable required?

  A. CAT3
  B. CAT5
  C. CAT5e
  D. CAT6
  B. CAT5

• Question 244:

  High availability in a storage environment implies that:

  A. a single instance of each component is used.
  B. all volumes are using RAID-0.
  C. a single controller is used in all arrays.
  D. there is no single point of failure.
  D. there is no single point of failure.

• Question 245:

  After one of two FC HBAs had been replaced due to a failure, the storage administrator notices that performance has not returned to normal levels. Which of the following is the MOST likely cause for this behavior?

  A. The new HBA was faulty.
  B. The Fiber Channel cable was faulty.
  C. The server was not rebooted.
  D. The FC switch zoning was not updated
  D. The FC switch zoning was not updated

• Question 246:

  A logical volume:

  A. Is not normally visible to the operating system
  B. Allocates physical capacity as data is written to the volume
  C. Is a single virtual disk to physical disk mapping
  D. Is made up of logical disks
  D. Is made up of logical disks

• Question 247:

  After working for the past six months, a server no longer can see its storage. An administrator is aware that a new storage array was installed last night and was made available to this server. Which of the following should be checked FIRST?

  A. New storage array firmware
  B. Server switch port
  C. Zoning configuration
  D. Storage switch port
  C. Zoning configuration

• Question 248:

  Disk Cache is BEST utilized to accelerate I/O in which of the following? (Select TWO)

  A. All Reads and Writes
  B. Sequential Reads
  C. Random and Sequential Reads
  D. Random Reads and All Writes
  E. Random and Sequential Writes
  B. Sequential Reads
  E. Random and Sequential Writes

• Question 249:

  A storage administrator has created a ruleset to determine the appropriate storage tier when storing new data in a tiered storage solution. The administrator notes later that the default tier is receiving all of the new data. Which of the following should the administrator perform FIRST?

  A. Add a new storage tier to the solution
  B. Check the order of the rules
  C. Enlarge the capacity of the default tier
  D. Eliminate the default rule
  B. Check the order of the rules

• Question 250:

  Which of the following describes how the process of archiving differs from backup and recovery?

  A. The archive process copies data to disk and the backup process copies data to tape.
  B. The archive process adds redundancy to the dataset.
  C. The archive process moves the data from the primary to a secondary media.
  D. The archive process has no equivalent recovery process to restore data.
  C. The archive process moves the data from the primary to a secondary media.