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E20-547 Real Exam Questions

VNX Solutions Specialist Exam for Storage Administrators

203 questions available · Page 1 of 21

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Question 1 Single choice

What is the location of the host agent configuration file on a Linux host?

  1. A

    /etc/Unisphere/agent.config

  2. B

    /sbin/Unisphere/agent.config

  3. C

    /etc/init.d/agent.config

  4. D

    /etc/Unisphere/bin/agent.config

Show answer and explanation

Correct answer: A

Question 2 Single choice

What should be done prior to manually stopping a SnapView session that is running?

  1. A

    Flush the host buffers and deactivate the snapshot

  2. B

    Save all memory mapping entries to the COFW log

  3. C

    Remove the source LUN from the SnapView session

  4. D

    Remove the global pool LUN associated with the SnapView session from the reserved LUN pool.

Show answer and explanation

Correct answer: A

Question 3 Single choice

Where does the \.
filefilter directory reside?

  1. A

    On the root share of the Data Mover

  2. B

    On the top level of the data file system

  3. C

    On the VNX Event Enabler server

  4. D

    On the client

Show answer and explanation

Correct answer: A

Question 4 Single choice

What are the available Usermapper roles?

  1. A

    Primary, Secondary, and Client

  2. B

    Primary, Local, and Remote

  3. C

    Local, Remote, and Client

  4. D

    Active, Passive, and Standby

Show answer and explanation

Correct answer: A

Question 5 Single choice

A storage administrator is preparing to provision storage for a data warehouse application.

What can the administrator do to maximize application performance?

  1. A

    Use SAS drives to create a RAID 5 RAID Group with High Bandwidth Reads enabled.

  2. B

    Use EFD drives to create a RAID 5 RAID Group with High Bandwidth Reads enabled.

  3. C

    Choose 1024 block stripe element size when binding LUNs.

  4. D

    Choose 128 block stripe element size when binding LUNs.

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Correct answer: A

Question 6 Single choice

What is the default port used for secure LDAP (LDAPS) communications on a VNX system?

  1. A

    389

  2. B

    443

  3. C

    563

  4. D

    636

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Correct answer: D

Question 7 Single choice

A colleague plans to use VNX Snapview Snapshots to make local copies of four data warehouse LUNs.
The LUNs to be snapped arE.
10 GB
20 GB
30 GB
100 GB

What is the recommended reserve LUN size?

  1. A

    4 GB

  2. B

    8 GB

  3. C

    2 GB

  4. D

    16 GB

Show answer and explanation

Correct answer: A

Question 8 Single choice

A customer decides to decompress a LUN that was originally a thin LUN.

What is the result of the decompression?

  1. A

    Thin LUN.

  2. B

    Traditional LUN.

  3. C

    Storage pool Thick LUN.

  4. D

    Private LUN.

Show answer and explanation

Correct answer: A

Question 9 Single choice

When provisioning a new logical unit, which RAID group property is the basis for limiting the LUN capacity that can be specified?

  1. A

    Largest contiguous free space

  2. B

    Total formatted capacity

  3. C

    Total raw capacity

  4. D

    Largest user capacity

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Correct answer: A

Question 10 Single choice

What is a supported configuration for mixing HBAs on Linux hosts?

  1. A

    Single and dual channel HBAs from the same vendor

  2. B

    HBAs with different PCI interfaces from the same vendor

  3. C

    HBAs with identical PCI interfaces from different vendors

  4. D

    Dual and quad channel HBAs from different vendors

Show answer and explanation

Correct answer: A