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E20-670 Real Exam Questions

Networked Storage-CAS Installation/Troubleshooting Specialst

180 questions available · Page 1 of 18

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Question 1 Single choice

A CE is at a customer site and Kickstarts the Centera with the address 10.255. The CCRF states that the internal network should be set to 172.19.

What does the CE do to correct this address?

  1. A

    Proceed with installation

  2. B

    Call EMC support center

  3. C

    Send the Centera back to the factory

  4. D

    Try to kickstart the Centera again with the correct IP address

Show answer and explanation

Correct answer: B

Question 2 Single choice

Which CLI commands are required to configure OnAlert?

  1. A

    Set Cluster Service, Set Owner, Set SMTP

  2. B

    Set SMTP, Set Cluster Notification, Set Owner

  3. C

    Set Cluster Notification, Set Service Cluster, Set Owner

  4. D

    Set Owner, Set Cluster Service, Set Cluster Notification

Show answer and explanation

Correct answer: D

Question 3 Single choice

What is "writeback" process on a CUA?

  1. A

    Invalidating the data on the CUA

  2. B

    Writing data from the CUA to the Centera

  3. C

    Writing data from the Centera to the CUA

  4. D

    Deleting what has been written on the CUA to get the space back

Show answer and explanation

Correct answer: B

Question 4 Single choice

On a Centera configured as CPP storage protection, how are the CDFs stored?

  1. A

    They are always mirrored

  2. B

    CDFs are always stored as CPP

  3. C

    Depends on the minimum file size setting

  4. D

    CDFs do not follow any storage protection scheme

Show answer and explanation

Correct answer: A

Question 5 Single choice

What is a function of Centera Monitor?

  1. A

    Displays Centera cluster status and statistics through a GUI

  2. B

    Allows a customer to configure their CE+ Centera over the LAN

  3. C

    Allows administrators to monitor user access to the Centera through a GUI

  4. D

    Provides the customer access through the report profile to the Centera to generate storage capacity reports

Show answer and explanation

Correct answer: A

Question 6 Single choice

A CE enabled CPP at a customer site.

What is the default parity size?

  1. A

    150K

  2. B

    200K

  3. C

    250K

  4. D

    300K

Show answer and explanation

Correct answer: C

Question 7 Single choice

Which feature ensures that data is not recoverable once it has been deleted?

  1. A

    Data Deletion

  2. B

    Data Shredding

  3. C

    Garbage deletion

  4. D

    Garbage collection

Show answer and explanation

Correct answer: B

Question 8 Single choice

The application deletes a file on the Centera at 2.3.3.

Which type of object gets created on the Centera containing information about the delete?

  1. A

    Cdf

  2. B

    Reflection

  3. C

    Metadata

  4. D

    Tombstone

Show answer and explanation

Correct answer: B

Question 9 Single choice

Which feature in the User Level Access security model gives each user or group its own set of permissions for files or directory access?

  1. A

    Long username

  2. B

    Shared username

  3. C

    Individual username

  4. D

    Encrypted password

Show answer and explanation

Correct answer: C

Question 10 Single choice

What is part of the regeneration process?

  1. A

    Log of deleted objects used in reports

  2. B

    Integrity checking task that runs in the background

  3. C

    Mechanism that reclaims space of unreferenced Blobs

  4. D

    Service configurable option that ensures any deleted data cannot be restored

Show answer and explanation

Correct answer: B