EMC E20-547 Online Practice Questions and Exam Preparation

EMC E20-547 Online Questions & Answers

• Question 131:

  What is the length of RSA keys used to encrypt and decrypt network traffic in a VNX environment?

  A. 2048 bits
  B. 1024 bits
  C. 2048 bytes
  D. 1024 bytes
  A. 2048 bits

• Question 132:

  In a MS 2007 Exchange Environment, what is the best practice VNX cache page setting?

  A. 8kB
  B. 1kB
  C. 4kB
  D. 16kB
  A. 8kB

• Question 133:

  What is required when configuring a Data Mover interface?

  A. Broadcast address
  B. NTP address
  C. NIS address
  D. KDC address
  A. Broadcast address

• Question 134:

  What describes the process to read a Snapview Snapshot from a secondary host?

  A. Secondary host issues read. Unchanged data is read from the source LUN. Old data is read from the reserve LUN pool.
  B. Secondary host issues read. Data is read from the source LUN.
  C. Secondary host issues read. Old data is copied to the reserve LUN pool. New data is read from the source LUN.
  D. Secondary host issues read. Data is read from the reserve LUN pool.
  A. Secondary host issues read. Unchanged data is read from the source LUN. Old data is read from the reserve LUN pool.

• Question 135:

  If a source LUN is trespassed, what happens to a fractured clone LUN?

  A. Neither the clone LUN nor the fracture logs will be acquired by the peer SP.
  B. The peer SP acquires the clone LUN.
  C. The peer SP acquires the fracture logs.
  D. The peer SP acquires both the clone LUN and the fracture logs.
  A. Neither the clone LUN nor the fracture logs will be acquired by the peer SP.

• Question 136:

  What will be the status of FAST Cache on the LUNs that were created prior to the installation of Fast Cache Enabler?

  A. FAST Cache will be disabled, but can be enabled manually.
  B. FAST Cache will be enabled automatically on the LUNs after the FAST Cache Enabler is installed.
  C. FAST Cache cannot be enabled on the LUNs that were created before the installation of FAST Cache Enabler.
  D. FAST cache cannot be enabled on the LUN Level but can be enabled at the Storage Pool Level.
  A. FAST Cache will be disabled, but can be enabled manually.

• Question 137:

  A storage administrator configured and presented storage pool LUNs to an MSCS cluster. A few weeks later, the cluster administrator reported the LUNs are too large and smaller LUNs are needed. What do you advise?

  A. The MSCS Cluster will need to be rebuilt.
  B. Use the LUN shrink feature.
  C. The VLUN migration feature must be used.
  D. Use SANCopy to migrate to smaller LUNs.
  A. The MSCS Cluster will need to be rebuilt.

• Question 138:

  What does the acronym "CHAP" refer to?

  A. Challenge Handshake Authentication Protocol
  B. Challenge Handshake Authorization Protocol
  C. CLARiiON Handshake Authentication
  D. Consistent Host Application Protocol
  A. Challenge Handshake Authentication Protocol

• Question 139:

  What occurs after data compression of a storage pool LUN?

  A. Freed space is returned to the storage pool.
  B. The LUN is defragmented.
  C. Source LUN is unbound from RAID-group.
  D. Host I/O is restarted.
  A. Freed space is returned to the storage pool.

• Question 140:

  An administrator is using the VNX file filtering feature. What is considered a valid filter file name?

  A. extension_name
  B. sharename@extension_name
  C. NetBIOS_name@sharename@extension_name
  D. share_name
  A. extension_name