EMC E20-377 Online Practice Questions and Exam Preparation

EMC E20-377 Online Questions & Answers

• Question 21:

  How does Enginuity Consistency Assist (ECA) differ from PowerPath?

  A. ECA suspends I/O at the Symmetrix level; PowerPath suspends I/O at the host level.
  B. ECA suspends I/O at the host level; PowerPath suspends I/O at the Symmetrix level.
  C. ECA cannot suspend I/O for multiple hosts, but PowerPath can.
  D. ECA supports TimeFinder/Clone only; PowerPath supports TimeFinder/Clone and TimeFinder/Snap.
  A. ECA suspends I/O at the Symmetrix level; PowerPath suspends I/O at the host level.

• Question 22:

  An SRDF/A session are active, and the device pairs are in a consistent state. What will happen if there is a temporary loss of all links?

  A. RPO will increase.
  B. SRDF/A will drop.
  C. Devices will go into Synchronous mode.
  D. Devices will go into a Partitioned state.
  A. RPO will increase.

• Question 23:

  While implementing a new Symmetrix solution, the customer requests that five new hosts be added to the project. This is outside the scope of the project. Which step needs to be taken?

  A. Ask the account executive to modify the statement of work.
  B. Implement the new hosts as requested by the customer
  C. Notify the project manager to create a change request
  D. Notify the solution architect to redesign the solution
  C. Notify the project manager to create a change request

• Question 24:

  How does TimeFinder emulation mode convert commands?

  A. Mirror commands are converted to Clone commands
  B. Snap commands are converted to Mirror commands
  C. Mirror commands are converted to Snap commands
  D. Clone commands are converted to Mirror commands
  B. Snap commands are converted to Mirror commands

• Question 25:

  Which file contains the parameter that can change the default behavior of SYMCLI operations, and there control actions?

  A. SYMCLI options File
  B. SYMAPI Options File
  C. SYMCLI Command File
  D. SYMAPI Command File
  B. SYMAPI Options File

• Question 26:

  Under which conditions will Enginuity remove the Consistency Exempt attribute from the RDF mirror?

  A. Creating RDF pairs
  B. Splitting RDF pairs
  C. Moving RDF pairs
  D. Suspending RDF pairs
  C. Moving RDF pairs

• Question 27:

  When the first device added to a thin pool RAID, which other types of protected devices can be added to the same thin pool?

  A. RAID 5
  B. RAID 1
  C. RAID 6
  D. Any RAID type
  B. RAID 1

• Question 28:

  A customer is in the process of implementing a TimeFinder/Clone solution. What is the maximum number of differential copies of a single standard source device?

  A. 8
  B. 32
  C. 16
  D. 15
  A. 8

• Question 29:

  Refer to the Exhibit.

  A Symmetrix is configured with the two RDF Groups RDFG 1 and RDFG 2 as shown. The SRDF R1 devices used by Application (App 1) are in RDFG 1. The SRDF R1 devices used by Application 2 (App 2) are in RDFG 2.

  What should be created to allow independent management of SRDF/A sessions for Applications 1 and 2?

  

  A. One device group with all the devices in RDFG 1 and RDFG 2
  B. One file with the App 1 and the App 2 devices
  C. Two device groups, one with the App 1 devices and another with the App 2 devices
  D. One composite group with all the devices in RDFG 1 and RDFG 2
  C. Two device groups, one with the App 1 devices and another with the App 2 devices

• Question 30:

  The customer has built the necessary infrastructure at the remote site for application. What is the primary impact to the customer of a single hop SRDF/ AR solution when compared to SRDF/S in the event of failure at the primary production site?

  A. Increased RIO with SRDF/S
  B. Decreased RPO with SRDF/AR
  C. Increased network bandwidth is needed with SRDF/S
  D. Increased number of links with SRDF/AR
  C. Increased network bandwidth is needed with SRDF/S