EMC E20-547 Online Practice Questions and Exam Preparation

EMC E20-547 Online Questions & Answers

• Question 171:

  What is a characteristic of tree quotas?

  A. Tree quotas cannot be set on existing directories
  B. A maximum of 4096 quota trees can be set on a single file system
  C. Tree quota policies are applied by default
  D. Quotas are recommended on the root of a file system
  A. Tree quotas cannot be set on existing directories

• Question 172:

  What is the maximum file system size currently supported on a VNX system?

  A. 2 TB
  B. 16 TB
  C. 32 TB
  D. 64 TB
  B. 16 TB

• Question 173:

  A Storage Administrator is configuring a new VNX array. There are 10 MS Exchange Servers to be connected to this array. Each of these Exchange servers hosts users from a different time zone so performance spikes are expected at different times during the day.

  What configuration will maximize overall performance for these hosts?

  A. Thick LUNs from traditional RAID Groups
  B. Thick Pool based LUNs from one wide pool
  C. Thick Pool based LUNs from several isolated pools
  D. Thin Pool based LUNs from several isolated pools
  B. Thick Pool based LUNs from one wide pool

• Question 174:

  When performing switch maintenance, a customer accidentally disconnects all network connections to an active VNX Data Mover. How does VNX handle this situation?

  A. The primary Data Mover remains active.
  B. The active Data Mover immediately fails over.
  C. The active Data Mover fails over after 30 seconds of lost connectivity.
  D. The VNX always notifies EMC Customer Service of the problem.
  A. The primary Data Mover remains active.

• Question 175:

  A Linux host has been set up and successfully connected to the VNX array, but the local administrator cannot issue CLI commands. What is a possible explanation of this behavior?

  A. The local administrator was not added to the host agent configuration file
  B. The host is only connected to one SP on the VNX array.
  C. The host agent must be stopped for the utility to work.
  D. Linux iSCSI CHAP data was entered on the target, but not the initiators.
  A. The local administrator was not added to the host agent configuration file

• Question 176:

  An administrator creates a 500 GB file system and implements VNX SnapSure on it. What is the initial size of the SavVol that was created?

  A. 5 GB
  B. 20 GB
  C. 32 GB
  D. 50 GB
  B. 20 GB

• Question 177:

  What is a valid characteristic of striped metaLUNs? Striped metaLUNs:

  A. must be built from the same RAID types and sizes
  B. can mix thick and thin LUNs
  C. cannot be expanded once created
  D. components have a varying performance profile
  A. must be built from the same RAID types and sizes

• Question 178:

  A colleague configured two 512 MB LUNs to be used as Clone Private LUNs (CPLs). When configuring the CPLs, the two 512 MB LUNs do not appear in the list of available LUNs. What do you advise?

  A. CPLs must be 1024 MB or larger.
  B. Login to Engineering mode and retry.
  C. CPLs must be 256 MB or smaller.
  D. Login as an Administrator and retry.
  A. CPLs must be 1024 MB or larger.

• Question 179:

  What EMC software product contains a collection of tools that helps you perform basic hardware and software maintenance tasks on an EMC VNX Unified storage system?

  A. Unisphere Service Manager (USM)
  B. Navisphere Service Taskbar (NST)
  C. CLARiiON Array Properties (CAP)
  D. Unisphere Off Array Client
  A. Unisphere Service Manager (USM)

• Question 180:

  The Host Initiators window can display up to how many hosts at one time?

  A. 1000
  B. 512
  C. 1024
  D. 2000
  A. 1000