EMC E20-547 Online Practice Questions and Exam Preparation

EMC E20-547 Online Questions & Answers

• Question 121:

  How does the VNX handle LUN ownership changes so that the access path to the LUN is available to both SPs simultaneously?

  A. By using ALUA Failover Mode.
  B. By the SPs sharing ownership of the LUNs.
  C. By the host software being aware of SP ownership.
  D. By the LUN being trespassed.
  A. By using ALUA Failover Mode.

• Question 122:

  You are provisioning a LUN on a VNX array with FAST VP enabled. In addition to Highest Tier Available and Lowest Tier Available, what other tier option(s) is displayed?

  A. Auto-Tier
  B. Auto-Tier, No Data Movement
  C. Optimize for Performance, No Data Movement
  D. Optimize for Performance
  A. Auto-Tier

• Question 123:

  Before creating a CIFS server that will participate in a Windows Domain, what EMC best practice should you follow?

  A. Configuring NTP synchronization with a KDC
  B. Creating placeholder entries in the Active Directory
  C. Populating DNS with the new host entries
  D. Performing a health check on the VNX system
  A. Configuring NTP synchronization with a KDC

• Question 124:

  Which protocol is supported by CAVA?

  A. CIFS
  B. NFS
  C. FTP
  D. SFTP
  A. CIFS

• Question 125:

  When configuring a VNX Gateway system, which is a compatible backend storage configuration method?

  A. VNX Gateway system connected to a VNX Block Only system via FCoE
  B. VNX Gateway system connected to a VNX Block Only system via FCiP
  C. VNX Gateway system connected to a Symmetrix system via iSCSI
  D. VNX Gateway system connected to a Symmetrix system via iFCP
  A. VNX Gateway system connected to a VNX Block Only system via FCoE

• Question 126:

  What is the minimum acceptable number of drives in a RAID 5 pool on a VNX array?

  A. 3
  B. 4
  C. 5
  D. 9
  A. 3

• Question 127:

  What is the default protocol for DNS?

  A. UDP
  B. FTP
  C. TCP
  D. PPP
  A. UDP

• Question 128:

  Which RecoverPoint configuration details can be presented in report format when using Data Protection Advisor?

  A. Replication sets
  B. Replication lag
  C. Link state change
  D. RPA configuration changes
  A. Replication sets

• Question 129:

  A storage administrator is preparing to provision storage for a data warehouse application. What can the administrator do to maximize application performance?

  A. Use SAS drives to create a RAID 5 RAID Group with High Bandwidth Reads enabled.
  B. Use EFD drives to create a RAID 5 RAID Group with High Bandwidth Reads enabled.
  C. Choose 1024 block stripe element size when binding LUNs.
  D. Choose 128 block stripe element size when binding LUNs.
  A. Use SAS drives to create a RAID 5 RAID Group with High Bandwidth Reads enabled.

• Question 130:

  Which criterion must be met before executing the storagepool destroy command with Navisphere Secure CLI?

  A. Complete removal of all LUNs from the pool
  B. Complete removal of unused LUNs from the pool
  C. Complete removal of large LUNs from the pool
  D. Complete removal of empty LUNs from the pool
  A. Complete removal of all LUNs from the pool