EMC E20-591 Online Practice Questions and Exam Preparation

EMC E20-591 Online Questions & Answers

• Question 41:

  If multiple backup streams are written to a backup device at the same time, which feature is being used?

  A. Server parallelism
  B. Twinning
  C. Multiplexing
  D. Client parallelism
  B. Twinning

• Question 42:

  How many replication contexts are configured in the EMC Data Domain environment represented in the exhibit?

  

  A. 1
  B. 2
  C. 3
  D. 4
  D. 4

• Question 43:

  A customer is viewing the EMC Avamar dashboard. They observe that the Server Capacity Forecast icon is "yellow".

  If the rate of consumption stays at the current rate, how many days does the customer have until the Avamar grid is full?

  A. 7 to 14 days
  B. 14 to 30 days
  C. 30 to 90 days
  D. 45 to 90 days
  C. 30 to 90 days

• Question 44:

  An EMC NetWorker customer needs to improve the RTO for all backups retained onsite. Most of the backup jobs consist of images and other scientific data. The customer requires daily tape out for long-term offsite retention. Which product addresses these challenges?

  A. EMC Disk Library
  B. NetWorker deduplication node
  C. Avamar
  D. Data Domain
  B. NetWorker deduplication node

• Question 45:

  What is an Avamar checkpoint?

  A. An integrity hardware check of the Avamar grid
  B. A read-only snapshot of the Avamar storage node(s) to synchronize with replicated nodejs;
  C. A full copy of backup data
  D. A read-only snapshot of the Avamar server taken to enable server rollbacks
  D. A read-only snapshot of the Avamar server taken to enable server rollbacks

• Question 46:

  If an EMC Avamar customer does not have premium hardware support, what is the minimum number of nodes for a Avamar Gen4 Data Store for a multi-node server?

  A. 2
  B. 3
  C. 4
  D. 5
  D. 5

• Question 47:

  In an EMC NetWorker environment, the backup administrator wants to run a manual backup from a UNIX client. Compression should be applied to all file system data. What should be used?

  A. Client-side directive
  B. Server-side directive
  C. NetWorker User local directive
  D. Global directive
  A. Client-side directive

• Question 48:

  An EMC NetWorker customer has several clients configured in their datazone. Some of the physical clients have multiple client resources configured for them. How many EMC NetWorker Client File Indexes exist per client and where are they stored?

  A. One per physical client host, stored on the NetWorker server
  B. One per client resource, stored on the NetWorker server
  C. One per physical client host, stored on the client host machine
  D. One per client resource, stored on the client host machine
  A. One per physical client host, stored on the NetWorker server

• Question 49:

  In an EMC Avamar backup, what is the role of sticky-byte factoring?

  A. Determines which chunks are sent to the Avamar server
  B. Consistently creates 24 KB chunks
  C. Determines which files to chunk
  D. Consistently produces the same chunk result on unchanged data
  D. Consistently produces the same chunk result on unchanged data

• Question 50:

  Which operating systems can be used to install a Data Protection Advisor server?

  A. Windows, Linux, and HP-UX
  B. Solaris, Windows, and AIX
  C. Solaris, Linux, and HP-UX
  D. Solaris, Windows, and Linux
  D. Solaris, Windows, and Linux