EMC EMC Certifications E20-895 Questions & Answers

• Question 51:

  A backup administrator has configured a Dell EMC Data Domain to be used for Dell EMC Avamar storage. The administrator has configured a quota with a soft limit of 500 GB for the Mtree associated with the Avamar server. What should the administrator expect to see when a client with 501 GB of highly redundant data is backed up to the Data Domain?

  A. A warning in the Avamar interface only

  B. Warnings in the Data Domain and Avamar interfaces

  C. Backup will complete with an exception.

  D. A warning in the Data Domain interface only

  Correct Answer: B

• Question 52:

  A Dell EMC Avamar customer wants to add the backups of their 30,000 employee workstations to the backup environment. They currently have an Avamar server with 10 storage nodes. They estimate that after the initial backups have completed, each backup will take approximately 15 minutes.

  How many backups can be completed in one hour?

  A. 716

  B. 1036

  C. 1436

  D. 2876

  Correct Answer: A

• Question 53:

  A company is troubleshooting their existing Dell EMC Avamar backup schedules of an Oracle database. Every Sunday, a Level 0 backup job runs against the database and on all other days, a Level 1 backup job is run. They notice that each Level 1 backup job takes longer than the previous one.

  What needs to be adjusted in the schedule to keep the runtime of the Level 1 jobs to a minimum?

  A. Add a full level backup half-way through the week

  B. Change the Level 1 differential jobs to Level 1 cumulative jobs

  C. Alternate using Level 1 differential jobs and Level 1 cumulative jobs

  D. Change the Level 1 differential jobs to Level 1 differential jobs

  Correct Answer: A

• Question 54:

  Which tape backup application is supported with ADMe?

  A. Avamar

  B. NetVault

  C. Veeam

  D. Backup Exec

  Correct Answer: A

  Reference: https://community.emc.com/docs/DOC-7910

• Question 55:

  Refer to the exhibit.

  

  A Dell EMC Avamar backup administrator configured a federated backup of their Microsoft Exchange DAG. The backup is configured to use the "prefer passive" option. The Preferred Server Order List for the backup is configured as: MBX2, MBX3, and MBX1.

  Which databases are backed up?

  A. DB1 from MBX2 DB2 and DB4 from MBX3 DB3 from MBX1

  B. DB1 from MBX2 DB1, DB2, and DB4 from MBX3 DB3 from MBX1

  C. DB1, DB2, and DB4 from MBX3 DB3 from MBX1

  D. DB1, DB3, and DB4 from MBX2 DB1, DB2, and DB4 from MBX1

  Correct Answer: A

• Question 56:

  Refer to the exhibit.

  

  An EMC Avamar customer configured a federated backup of their Microsoft Exchange DAG. The backup is configured to use the "prefer passive" option. The Preferred Server Order List for the backup is configured as: MBX2, MBX3, and MBX1.

  Which backup client(s) is used to initiate the backup?

  A. Virtual DAG client

  B. MBX2 only

  C. MBX1, MBX2, and MBX3

  D. MBX1 and MBX3 only

  Correct Answer: A

• Question 57:

  Refer to the exhibit.

  

  The two SQL servers shown both have primary as well as secondary copies of databases. Which Avamar client can back up which SQL database?

  A. Each database copy can be backed-up by its local client.

  B. Each database copy can be backed-up by each client.

  C. Only the primary database copies can be backed-up by their local client.

  D. Only the secondary database copies can be backed-up by their local client.

  Correct Answer: A

• Question 58:

  A customer with an existing Dell EMC NetWorker environment has recently added a Dell Avamar system to their environment. Avamar NDMP will be used to back up their VNX. In addition, the customer has a requirement to write the NDMP backup data from Avamar to tape on a weekly basis. ADMe, installed on the Avamar utility node, will be used for this purpose.

  Which methods can be used to automatically schedule ADMe batch jobs?

  A. CRON on the utility node and NetWorker Management Console

  B. CRON on the staging server and Avamar scheduler

  C. CRON on the staging server and NetWorker Management Console

  D. CRON on the utility node and an External third-party scheduler

  Correct Answer: A

• Question 59:

  A customer is using EMC Avamar Extended Retention to send Oracle backup data to a tape library. The Avamar server is performing daily full backups of a 30 GB database that has a change rate of 5 GB per day. Overall, the database size does not change significantly. The customer uses Avamar Extended Retention to export all backups from the last seven days.

  Approximately how much capacity should they expect to use on tape from this one export?

  A. 35 GB

  B. 65 GB

  C. 210 GB

  D. 245 GB

  Correct Answer: C

• Question 60:

  A new EMC Avamar customer requires the ability to perform tapeout from Avamar to their existing third-party tape backup application. They want to know how the tape metadata is managed. Where is the tape metadata stored in this Avamar tapeout environment?

  A. In the tape application being used

  B. In the PostgreSQL database of the media access node

  C. In the PostgreSQL database of the transport node being used

  D. On the Avamar utility node in the PostgreSQL database

  Correct Answer: A