EMC EMC Certifications E20-329 Questions & Answers

• Question 191:

  You are discussing various EMC assessments to a customer. They want to know the basic difference between Data Deduplication Assessments (DDAA) and Data Deduplication Assessments (DDAB) assessments. How would you respond to the customer's inquiry?

  A. DDA A scans and reports on the file structure.

  DDAB reports, in detail, on the files themselves

  B. DDA. reports on and evaluates the contents of the file for deduplication DDAB reports commonality and characteristics of the files.

  C. DDA A runs a simulated backup of the share and reports on the characteristics. DDAB examines the contents of the file to determine the ability to deduplicate.

  D. DDAA is a single pass scan DDAB is a multiple pass scan of the file system or database.

  Correct Answer: B

• Question 192:

  An EMC Data Domain customer is planning to implement a replication solution in order to have their production environment protected at a remote site. The bandwidth for their SRDF replica is 40 Mbps which they are planning to share with the Data Domain replica.

  

  Based on the exhibit and given an 8-hour replication window, which information will determine the bandwidth requirements?

  A. Post-Comp in the last 24 hours

  B. Pre-Comp in the last 7 days

  C. Currently used Post-Comp

  D. Post-Comp in the last 7 days

  Correct Answer: A

• Question 193:

  An existing EMC Avamar customer wants to add a new file system client to their Avamar system. This is a moderately full Avamar single-node server running in steady state. What is the estimated time to backup this file server of 3 million files?

  A. Less than 1 hour

  B. 1-2 hours

  C. 3-4 hours

  D. 5-6 hours

  Correct Answer: C

• Question 194:

  The EMC account team has been asked to design an EMC NetWorker backup solution for a VMware ESX environment with the following requirements:

  1.

  Online backup of the Microsoft Exchange server running on a virtual machine

  2.

  File-level backup and recovery for all virtual machines running Microsoft Windows.

  Which backup solution addresses both requirements?

  A. vCenter backup

  B. Proxy backup

  C. Guest backup

  D. Image backup

  Correct Answer: B

• Question 195:

  A customer is considering EMC Avamar for backing up servers in their remote offices. Currently they are facing WAN capacity issues and the backup of their Microsoft Exchange server at the primary site is critical. Which type of Avamar solution is suitable for the customer's environment?

  A. Single-node Avamar server at the primary

  B. Multi-node Avamar server for the remote offices

  C. AVE at each remote office location

  D. Centralized Avamar servers

  Correct Answer: B

• Question 196:

  An EMC Data Domain customer has ordered three expansion shelves to increase the active tier storage capacity for backup. After successfully installing the new expansion shelves, the Data Domain GUI is partially showing the new extra capacity.

  What is the reason for this issue?

  A. One Active tier and one Archive tier licenses are needed

  B. Data Domain needs to be reconfigured to recognize the new capacity

  C. Only one Expansion Storage license was not installed

  D. Only one Shelf Capacity license was installed

  Correct Answer: D

• Question 197:

  You are redesigning an EMC NetWorker customer's backup solution. Currently all file system clients are

  backing up to an EMC Avamar deduplication node The customer wants to add another Avamar server and

  back up some of the larger clients to the new Avamar deduplication node.

  What is the impact of this decision?

  A. New initial full backups of these clients must be run

  B. Existing backups on the old deduplication node for these clients must be expired

  C. Previously backed up data for these clients must be replicated to the new deduplication node

  D. New NetWorker client resources must be created

  Correct Answer: D

• Question 198:

  When sizing an EMC Avamar or Data Domain solution, what are important challenges that should be taken into consideration?

  A. Data types, change rate, and growth rate

  B. Hardware type, change rate, and backup policy

  C. Data frequency type, and backup and restore policies

  D. Industry growth rate and deduplication ratio

  Correct Answer: A

• Question 199:

  A customer is planning a new database rollout using Oracle and wants to perform online backups. Initial tests with EMC NetWorker have shown that the backups cannot be completed within the backup window of six hours.

  You have analyzed the backup environment and there are adequate resources to meet this backup window. What is one of the first things to check in NetWorker or RMAN to increase performance without adding cost and complexity?

  A. Number of streams should match the number of target devices to be written to concurrently

  B. All large system tables are excluded from the daily backups

  C. RMAN multiplexing setting is equal to NetWorker multiplexing

  D. Maximum number of files in a saveset is greater than the maximum number of open files

  Correct Answer: C

• Question 200:

  You are designing a backup solution for an EMC NetWorker customer. Given a conservative estimate, 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?

  A. 0.2 GHz

  B. 0.5 GHz

  C. 1 GHz

  D. 2 GHz

  Correct Answer: C