CompTIA SG0-001 Online Practice Questions and Exam Preparation

CompTIA SG0-001 Online Questions & Answers

• Question 131:

  Which of the following RAID levels can be implemented with three hard drives but has the HIGHEST latency? (Select TWO).

  A. RAID 0
  B. RAID 1
  C. RAID 3
  D. RAID 4
  E. RAID 5
  C. RAID 3
  D. RAID 4

• Question 132:

  Which of the following are current rotational speeds for Fibre Channel and SAS based hard drives? (Select TWO)

  A. 3400 RPM
  B. 5400 RPM
  C. 7000 RPM
  D. 10.000 RPM
  E. 15,000 RPM
  D. 10.000 RPM
  E. 15,000 RPM

• Question 133:

  When a single Fibre Channel port can be configured to represent multiple virtual devices on the same physical port, it is known as which of the following?

  A. NPIV
  B. N-port ID
  C. Multiplexing
  D. IQN
  A. NPIV

• Question 134:

  Which of the following controller functions allows uncommitted writes to be protected during storage controller failover in a dual controller array?

  A. Cache mirroring
  B. Battery backed cache
  C. Cache de-staging
  D. Cache re-initialization
  A. Cache mirroring

• Question 135:

  An administrator has just archived 50 percent of a file share's data to tape. The administrator then proceeds to clear the unused space so that it is available for use by the server and array. On the array, the original LUN was provisioned in a way that allows such an operation. This process is called which of the following?

  A. Thin provisioning
  B. VLAN configuration
  C. Thin reclamation
  D. VSAN configuration
  C. Thin reclamation

• Question 136:

  Which of the following describes the type of encryption supported by LTO tape drives to protect data in transit between a datacenter and an off-site storage facility?

  A. IEEE 802.5z based encryption
  B. IPSec based encryption
  C. Data-at-Rest encryption
  D. Data-In-Flight encryption
  C. Data-at-Rest encryption

• Question 137:

  Which of the following would BEST help to reduce Recovery Time Objectives (RTO) of data restoration from long-term archive?

  A. VSAN
  B. VTL
  C. ATL
  D. LVM
  B. VTL

• Question 138:

  Which of the following would be an indicator that a storage array is properly handling read requests?

  A. High disk drive latency
  B. High cache hit rate
  C. Green environment indicators
  D. Low cache hit rate
  B. High cache hit rate

• Question 139:

  An administrator is having trouble explaining the physical location of a LUN's data on an array to the company's CEO. The CEO has requested a visual representation of this data. Which of the following would be the BEST way for the administrator to show the data?

  A. GUI via Telnet
  B. GUI via SSH
  C. GUI via SNMP
  D. GUI via HTTPS
  D. GUI via HTTPS

• Question 140:

  A new SAN volume has been presented and mounted on a server, but poor write performance is exhibited. Which of the following should be investigated to determine potential causes?

  A. HBA persistent bindings
  B. Alignment of the partition along physical disk track boundaries
  C. The HBA topology configuration
  D. The MTU size for jumbo frames and alignment along switch boundaries
  B. Alignment of the partition along physical disk track boundaries