EMC Implementation Engineer E20-895 Questions & Answers

• Question 1:

  Refer to the exhibit.

  

  A Dell EMC Avamar backup administrator is determining the TCP window size to be used. The WAN link is 100 Mbps. What is the value of the BDP?

  A. 212,500 bytes

  B. 400,000 bytes

  C. 3,200,000 bytes

  D. 3,862,500 bytes

  Correct Answer: B

• Question 2:

  What is the maximum number of channels supported by Dell EMC Avamar for an Oracle database backup?

  A. 1

  B. 4

  C. 8

  D. 10

  Correct Answer: D

• Question 3:

  A Microsoft SharePoint server has been performing backups to a Dell EMC Avamar server. The backup administrator wants to perform a GLR of a document, but is not sure if Dell EMC ItemPoint is installed. What is a characteristic of ItemPoint for SharePoint GLR?

  A. 3rd-party licensed application

  B. Included with Microsoft SharePoint

  C. Included with Windows 2016 and above

  D. Included as an option with Avamar SharePoint plug-in

  Correct Answer: D

• Question 4:

  A Dell EMC Avamar backup administrator is tuning the hash cache size to accommodate the backup of a 512 GB database. The database server has 8 GB RAM.

  To what value should the hashcachemax value be set?

  A. 768

  B. 1024

  C. 1408

  D. 1536

  Correct Answer: A

• Question 5:

  A Dell EMC Avamar server performs nightly replication to an off-site Avamar server. The source server protects several small but important file system clients and several large database clients. The replication of the large databases often uses the entire replication window, preventing the small clients from replicating.

  What can be done to ensure that the small clients and large DB clients replicate every day?

  A. Separate the clients into groups based on size and schedule simultaneous replication

  B. Throttle the network for the replication of the large clients

  C. Reorder the clients in the replication group to place the small clients first

  D. Replicate only the small clients on some days and all clients in one group on other days

  Correct Answer: C

• Question 6:

  A backup administrator is running image backups of a Windows 2012 VM on a clustered Hyper-V server. They notice that the backups are crash consistent, not application consistent.

  What is a potential reason for this issue?

  A. Virtual machine is in a powered-off condition

  B. Dataset is not configured for application consistency

  C. Dell EMC Avamar Hyper-V plug-in installed on the VM

  D. Backup is running from the passive cluster node

  Correct Answer: B

• Question 7:

  A company's multi-terabyte database environment is protected by a Dell EMC Avamar Gen4T server and an integrated Dell EMC Data Domain system at their central data center. The backup administrator reports that backups are failing and

  new backups will not start. Upon investigation, they discover that the Data Domain is full.

  How should this situation be resolved?

  A. Manually delete the cur/DELETED directories on the Avamar server and start garbage collection

  B. Manually delete the oldest checkpoints in the Data Domain system and the Avamar server

  C. Manually delete the STAGING, DELETED, and cur/DELECTED directories on the Data Domain system and start cleaning

  D. Manually start the data Domain sanitation process

  Correct Answer: B

• Question 8:

  Which DB2 backup is a backup of a table space?

  A. AVAMAR.0.db2inst3.NODE0000.CATN000020170403.001

  B. AVAMAR.1.db2inst3.NODE0000.CATN000020170403.001

  C. AVAMAR.3.db2inst3.NODE0000.CATN000020170403.001

  D. AVAMAR.4.db2inst3.NODE0000.CATN000020170403.001

  Correct Answer: A

• Question 9:

  A backup administrator attempts a hot backup of an Oracle database and receives the following error message: Unable to send CTL message.

  What is the cause of this issue?

  A. Number of allocated channels is set too high

  B. /var/avamar folder has improper permissions

  C. Database is running in NOARCHIVELOG mode

  D. Database is currently unmounted and offline

  Correct Answer: A

  These errors can occur when you allocate too many channels for a backup or restore from Avamar Administrator. To resolve this issue, EMC recommends that you set the number of channels to no more than two times the number of processors. If the problem persists after making this change, further reduce the number of channels

• Question 10:

  A DB2 server has been performing backups of its databases to a Dell EMC Avamar server. The database administrator notices that a single row of a table in a database is corrupted and wants to perform a GLR. What is the smallest object that the administrator can recover from Avamar?

  A. Corrupted row of data

  B. Table space containing the corruption

  C. Database containing the corruption

  D. Table containing the corruption

  Correct Answer: A