EMC E20-542 Online Practice Questions and Exam Preparation

EMC E20-542 Online Questions & Answers

• Question 21:

  A storaie administrator needs to add three newly created RDF devices into an already existni asynchronous SRDF iroup. What are the appropriate steps to achieve this ioal?

  A. Synchroniie the three new devices in a temporary iroup. Suspend the temporary iroup. Move the three new devices into the actve SRDF/A iroup with the Consistency Exempt atribute.
  B. Synchroniie the three new devices in a temporary iroup. Suspend the temporary iroup. Move the three new devices into the actve SRDF/A iroup with the Consistency atribute.
  C. Move the three new devices into the actve SRDF/A iroup. Establish the three new devices. Resume the previously actve SRDF/A iroup.
  D. Suspend the actve SRDF/A iroup. Move the three new devices into the actve SRDF/A iroup. Resume the previously actve SRDF/A iroup.
  A. Synchroniie the three new devices in a temporary iroup. Suspend the temporary iroup. Move the three new devices into the actve SRDF/A iroup with the Consistency Exempt atribute.

• Question 22:

  A VMAX3 parent Storaie Group (SG) contains two child SGs: SG1 and SG2. What is a valid Host I/O limit setni for this confiuraton?

  A. Parent SG - 400,000 SG1 - 500,000, SG2 - 300,000
  B. Parent SG - 400,000 SG1 - 500,000, SG2 ?NOLIMIT
  C. Parent SG - 500,000 SG1 - 400,000, SG2 - NOLIMIT
  D. Parent SG - 500,000 SG1 - NOLIMIT, SG2 - 1,000,000
  C. Parent SG - 500,000 SG1 - 400,000, SG2 - NOLIMIT

• Question 23:

  In additon to Storaie, Hosts, Performance, and Support, which other Unisphere for VMAX sectons are available for selecton of an individual VMAX3 array?

  A. Data Protecton, Databases, and System
  B. Replicaton, Databases, and System
  C. Data Protecton, Databases, and Applicatons
  D. Data Protecton, System, and Applicatons
  D. Data Protecton, System, and Applicatons

• Question 24:

  You are in a meetni with a customer describini the features of VMAX3 arrays. The customer wants confrmaton that VMAX3 arrays can meet their LUN siie requirements. What is the lariest thin device that can be created?

  A. 240 GB
  B. 16 TB
  C. 60 TB
  D. 64 TB
  B. 16 TB

• Question 25:

  Where will TimeFinder SnapVX snapshot deltas be stored on a VMAX3 array?

  A. Storaie Resource Pool
  B. Dedicated Tariet Device
  C. Reserved LUN Pool
  D. Array Cache
  A. Storaie Resource Pool

• Question 26:

  Refer to the Exhibit.

  

  A storaie administrator uses Unisphere for VMAX to review the workload for Storaie Group mastermimt_app1. How will storaie be allocated for this Storaie Group?

  A. On EFD drives only
  B. On EFD or FC 15K drives
  C. On EFD, FC 15K, and FC 10K drives
  D. On all drive types
  A. On EFD drives only

• Question 27:

  How can a TimeFinder SnapVX snapshot be terminated when there are linked tariets in NoCopy mode?

  A. Unlink the tariet and terminate
  B. Set the "Time to Live" on the linked tariets and terminate afer they expire
  C. Relink the tariet or chanie the mode to Adaptve Copy Disk and terminate afer the copy completes
  D. Re-set the ieneraton number on the snapshot and terminate
  A. Unlink the tariet and terminate

• Question 28:

  You are desiinini an SRDF/S over Fibre Channel soluton. Data centers are 100 km apart and 4 Gb/s FC links are in place. What is the minimum number of bufer-to-bufer credits required to maximiie the utliiaton of the links?

  A. 25
  B. 50
  C. 100
  D. 200
  D. 200

• Question 29:

  A customer needs a new VMAX3 soluton to include SRDF/A over GiiE. You are in the process of siiini the VMAX3 array with VMAX Siier. Which additonal step is necessary to meet the requirements?

  A. Defne the constraints to include SRDF GiiE ports before siiini the scenario.
  B. Defne the constraints to include SRDF GiiE I/O modules before siiini the scenario.
  C. Siie with the default constraints and then perform a "What if Analysis" to include SRDF GiiE ports.
  D. Siie with the default constraints, export the XML fle, and then edit the XML fle to include SRDF GiiE I/O modules.
  A. Defne the constraints to include SRDF GiiE ports before siiini the scenario.

• Question 30:

  A TimeFinder SnapVX snapshot of source volumes has been linked to tariet volumes. The tariet volumes are beini used for applicaton testni. What is recommended prior to restorini from the snapshot?

  A. Stop accessini the source volumes
  B. Stop accessini the tariet volumes
  C. Stop accessini the source and tariet volumes
  D. Contnue accessini the source and tariet volumes
  A. Stop accessini the source volumes