EMC E20-591 Online Practice Questions and Exam Preparation

EMC E20-591 Online Questions & Answers

• Question 51:

  What is an advantage of using MTrees in an EMC Data Domain system?

  A. Allows for management of compression rates separately
  B. Increases the deduplication ratio within the system
  C. Improves replication performance
  D. Segregates management and replication traffic
  A. Allows for management of compression rates separately

• Question 52:

  You are asked to propose a backup solution for an environment with Microsoft Exchange Server 2007 installed on a Microsoft Hyper-V Child Partition. A Microsoft Volume Shadow Copy Service hardware provider is used to create point-intime copies of production data. Which EMC product would you recommend to support this environment?

  A. NetWorker
  B. Avamar
  C. Data Domain
  D. SnapImage
  A. NetWorker

• Question 53:

  In a Data Protection Advisor environment, what is monitored by Predictive Analysis Engine rules?

  A. Tape drive shoeshining statistics
  B. Apple MAC clients
  C. HomeBase server uptime
  D. Missed service levels
  D. Missed service levels

• Question 54:

  Which ports are used for communications between 'avagent' on the client and the EMC Avamar utility node?

  A. 443 and 7778
  B. 5555 and 8443
  C. 27000 and 29000
  D. 28001 and 28002
  D. 28001 and 28002

• Question 55:

  What is the access mode of the EMC Avamar server during the garbage collect activity?

  A. Read/write throughout garbage collection
  B. Read/write at the beginning and read-only at the end of garbage collection
  C. Read-only at the beginning and read/write during garbage collection
  D. Read-only throughout garbage collection
  D. Read-only throughout garbage collection

• Question 56:

  You are asked to provide a new customer with an integrated EMC NetWorker solution. The requirements state that it will leverage target-based deduplication as well as provide NetWorker awareness of replicated copies of save sets within

  the environment.

  Which solution meets these requirements?

  A. NetWorker boost devices on Data Domain and NetWorker cloning
  B. NetWorker AFTD devices on Data Domain and directory replication
  C. NetWorker deduplication nodes with Avamar replication
  D. NetWorker deduplication nodes with Avamar and NetWorker cloning
  A. NetWorker boost devices on Data Domain and NetWorker cloning

• Question 57:

  What is a benefit of storing backup data on an EMC NetWorker cloud device?

  A. Volumes are unlimited in size
  B. Volumes are automatically recycled
  C. Deletion of expired save sets automatically occurs once a week
  D. Availability is guaranteed by pre-allocating storage space
  A. Volumes are unlimited in size

• Question 58:

  An EMC NetWorker customer has added the following application to their environment:

  Microsoft Exchange Server 2007 residing on an EMC CLARiiON disk array. A Microsoft Volume Shadow Copy Service hardware provider is used to create point-in-time copies of production data.

  What is a requirement to perform serverless backups?

  A. NetWorker storage node software needs to be installed on the Exchange server
  B. NetWorker Module for Microsoft Applications needs to be installed on the proxy server
  C. NetWorker Module for Exchange and NetWorker VSS Client for Microsoft Windows
  D. NetWorker Module for Exchange needs to be installed on the NetWorker server
  C. NetWorker Module for Exchange and NetWorker VSS Client for Microsoft Windows

• Question 59:

  You are backing up two different NAS servers, each with direct-attached tape drives. Backup Client X has 10 files of 100 MB each. Backup Client Y has 1,000 files of 1 MB each. What will happen under identical backup infrastructures?

  A. Clients X and Y will generate the same amount of backup catalog entries
  B. Clients X and Y will not increase the size of the catalog entries
  C. Client X will generate more backup catalog entries
  D. Client Y will generate more backup catalog entries
  D. Client Y will generate more backup catalog entries

• Question 60:

  Which feature can be used without requiring an additional license on an EMC Data Domain system?

  A. Snapshots
  B. Replication
  C. Encryption
  D. DD Boost
  A. Snapshots