EMC E20-507 Online Practice Questions and Exam Preparation

EMC E20-507 Online Questions & Answers

• Question 101:

  A VMAX3 array will be used to provide storage to VMware ESXi and HP-UX servers. Front-end ports will be shared with all the servers. The default front-end port flags are in use. What should be done to ensure that all the servers have access to their designated storage?

  A. Override the required flags on the Initiator Group
  B. Override the required flags on the Port Group
  C. Set the required flags at the front-end port
  D. Set the required flags on the Masking View
  A. Override the required flags on the Initiator Group

• Question 102:

  In the Unisphere for VMAX "Provision Storage" window, what happens when "Add Service Level" is selected?

  A. A new child Storage Group will be created
  B. A new SLO will be created
  C. A new Workload Type will be created
  D. An existing SLO will be applied to the Masking View
  A. A new child Storage Group will be created

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  Reference: http://www.emc.com/collateral/TechnicalDocument/docu59483.pdf (p.108)

• Question 103:

  Refer to the Exhibit.

  

  How many tracks will be returned to the pool if snapshot 'backup' generation 2 is terminated?

  A. 6074
  B. 9157
  C. 11146
  D. 17220
  A. 6074

• Question 104:

  A data center has experienced a disaster. The current state of SRDF is failed over. The storage administrator wants to begin transfer of the invalid tracks from the R2s to the R1s while production work continues on the R2s. Which SRDF operation should be used?

  A. Update
  B. Failover
  C. Failback
  D. Restore
  A. Update

• Question 105:

  A VMAX3 array has been configured with two Storage Resource Pools (SRP). Source volumes are assigned to SRP_1 and target volumes are assigned to SRP_2. A TimeFinder SnapVX snapshot of the source volumes is linked to the target

  volumes in the default mode.

  What will happen when there are new host writes to the source volumes?

  A. Snapshot deltas will be stored in SRP_1
  B. Snapshot deltas will be stored in SRP_2
  C. Snapshot deltas will be stored in the Reserved Capacity of SRP_1
  D. Snapshot deltas will be stored in the Reserved Capacity of SRP_2
  B. Snapshot deltas will be stored in SRP_2

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  Reference: http://www.emc.com/collateral/white-papers/h14273-vmax3-timefinder-snapvx-microsoft-sql-server.pdf

• Question 106:

  What is the distance limit for SRDF/S remote replication?

  A. 60 miles / 96 km
  B. 100 miles / 160 km
  C. 125 miles / 200 km
  D. 200 miles / 320 km
  C. 125 miles / 200 km

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  Reference https://community.emc.com/thread/123013?start=0andtstart=0

• Question 107:

  A storage administrator received a request from one of the company's business units to provision a 500 GB volume with a Gold Service Level from VMAX3 array to an existing virtual machine. The administrator leverages Virtual Server Management from Unisphere for VMAX to provision this volume.

  How will the new volume be accessed by the virtual machine?

  A. VVOL
  B. Datastore
  C. Virtual disk
  D. RDM
  C. Virtual disk

• Question 108:

  Which SYMCLI command(s) can be used to set/modify Host I/O limits?

  A. symsg only
  B. symconfigure and symaccess
  C. symaccess only
  D. symaccess and symsg
  A. symsg only

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  Reference: https://community.emc.com/thread/188068?start=0andtstart=0

• Question 109:

  When navigating Unisphere for VMAX 8.0, which menu is used to manage Masking Views?

  A. Hosts
  B. Storage
  C. System Dashboard
  D. System Settings
  C. System Dashboard

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  Reference: http://www.emc.com/collateral/TechnicalDocument/docu59483.pdf (p.714)

• Question 110:

  You have configured Open Replicator between a new VMAX3 array and an older Symmetrix. A host is connected to the VMAX3 array and a control device is configured to pull data from a remote device. You want the host to be able to

  access data on the control device while the data is being pulled from the remote device.

  What will cause writes to the control device to be propagated back to the remote device?

  A. Donor Update
  B. Copy-on-First Access
  C. Front-end Zero Detection
  D. Background Copy
  A. Donor Update

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  Reference: https://community.emc.com/thread/177600?start=0andtstart=0