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Dell E20-329 Exam Practice Questions (P. 4)

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Question #31
You are designing a backup solution for an EMC NetWorker customer. Based on EMC best practices, how many CPU cycles are needed by the storage node when backing up clients over the network to local tape drives at a rate of 100 MB/s?
  1. A
    0.2 Hz
  2. B
    0.5 Hz
  3. C
    1.2 GHz
  4. D
    2.4 GHz

Correct Answer:
C

Question #32
A customer plans to integrate an EMC Disk Library (EDL) with NetWorker. The customer has purchased an Embedded Storage Node License to clone virtual taped from the EDL to a physical tape library.
What should be included in the design document design to ensure the Embedded Storage Node reads the data from virtual tape during a clone operation?
  1. A
    VTL Auto-changer resource needs the Embed Storage Node defined as the Read Host Name
  2. B
    Client resource of the Embedded Storage Node needs the Embedded Storage Node defined as the Clone Storage Node
  3. C
    Client resource of the NetWorker server needs the Embedded Storage Node defined as the Clone Storage Node
  4. D
    Each backup client resource needs the Embedded Storage Node defined as the Clone Storage Node

Correct Answer:
A

Question #33
A customer is considering the use of offsite physical tape vaulting rotation for compliance purposes. What is a key concern to discuss with the customer?
  1. A
    Additional resources needed during the backup window for the production data
  2. B
    Amount of tape media is twice as large as the actual production data size
  3. C
    Inefficient tape media utilization when adhering to time-regulated timetables
  4. D
    Media retention is always three times the length of the RPO value

Correct Answer:
C

Question #34
While running a three-month pilot using a Data Domain appliance, a customer produces the space utilization graph shown in the exhibit.
What does the "saw tooth" line for the compression ratio represent?

  1. A
    Expiration of data
  2. B
    Sanitization of data
  3. C
    Retention of data
  4. D
    Reclamation of data space

Correct Answer:
D

Question #35
You are designing an EMC NetWorker deduplication solution for a customer. When performing a restore of a backup containing multiple save sets from a deduplication node.
What is the maximum number of save sets that can be recovered concurrently?
  1. A
    1
  2. B
    2
  3. C
    4
  4. D
    6

Correct Answer:
C

Question #36
An existing EMC customer notices that garbage collection is not running in Avamar because the capacity limit has reached. At which capacity limit does garbage collection stop running?
  1. A
    85%
  2. B
    90%
  3. C
    95%
  4. D
    100%

Correct Answer:
A

Question #37
A customer is piloting a Data Domain system. Based on the Data Domain statistics represented in the exhibit, which type of date is being backed up?

  1. A
    New unique data
  2. B
    Block data
  3. C
    Encrypted data
  4. D
    Redundant data

Correct Answer:
A

Question #38
You are recommending a NetWorker deduplication solution with Avamar for a current EMC NetWorker customer. The customer is planning to back up eight of their existing clients to the Avamar deduplication node.
What is an EMC best practice when performing deduplication backups for these clients?
  1. A
    Set the first backup level to Full
  2. B
    Remove all client-side NetWorker directives
  3. C
    Set the client parallelism value to 8
  4. D
    Add the Avamar server name to each client’s server file

Correct Answer:
A

Question #39
A customer has been using Avamar to leverage deduplication for VMware. They have been performing guest-level backups and now want to perform. vmdlk backups for disaster recovery.
What is a requirement to perform VCB backups?
  1. A
    Proxy host with Microsoft Windows 2003 SP1 or 64-bit Red Hat Linux
  2. B
    Guests with VCB and Virtual Center server software installed
  3. C
    ESX server with Fibre Channel SAN storage hosting VMFS or RDMS
  4. D
    Guests with the Avamar client and the Avamar VCB Interoperability Module

Correct Answer:
C

Question #40
A customer has an existing environment that uses a Data Domain appliance as a disk backup target. The customer now wants to implement a disaster recovery site using an existing T1 Internet connection. Consider the following:
✑ 100 GB of data has been backed up on the primary Data Domain appliance
✑ Retention policy is set for 6 months
What is a best practice implementation for this environment?
  1. A
    Run a snapshot command over the LAN and then ship the Data Domain appliance onsite
  2. B
    Configure and seed replication over the LAN and then ship the Data Domain appliance onsite
  3. C
    Ship the Data Domain appliance onsite, and then run a fastcopy command over the WAN
  4. D
    Ship the Data Domain appliance onsite, and then configure and seed replication over the WAN

Correct Answer:
D

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