EMC E20-591 Online Practice Questions and Exam Preparation

EMC E20-591 Online Questions & Answers

• Question 1:

  A customer's environment currently has a backup window that exceeds the replication window. Which Data Domain characteristic will solve this issue?

  A. Post-process deduplication
  B. Variable-length segment size
  C. Fix-length segment size
  D. Inline deduplication
  B. Variable-length segment size

• Question 2:

  A customer has a critical 700 GB application that is CPU- and disk-intensive. The backup window for this application is one hour. Which backup method would you recommend for this application?

  A. LAN-free backup
  B. Serverless backup
  C. LAN-based backup
  D. Direct-attached backup
  D. Direct-attached backup

• Question 3:

  Which EMC NetWorker database stores detailed information about the contents of a backup, allowing users to perform granular recoveries?

  A. Client File Index
  B. Resource
  C. Media
  D. Bootstrap
  A. Client File Index

• Question 4:

  What is used in an EMC Avamar client to identify data that has not been previously stored on the Avamar server?

  A. Cache files
  B. Summary Vectors
  C. Fingerprints
  D. Backup catalog
  A. Cache files

• Question 5:

  A large EMC Symmetrix customer wants to use the Data Protection Advisor's (DPA) Recoverability Analysis feature to gather replication information about their environment. Which operating system(s) can be used for hosting their DPA server?

  A. Windows or Solaris
  B. Windows only
  C. Linux only
  D. Windows, Linux, or Solaris
  A. Windows or Solaris

• Question 6:

  A customer is viewing the EMC Avamar dashboard. They observe that the Server Capacity Forecast icon is "red".

  If the rate of consumption stays at the current rate, how many days does the customer have until the Avamar grid is full?

  A. Less than 7 days
  B. Less than 30 days
  C. Less than 60 days
  D. Less than 90 days
  B. Less than 30 days

• Question 7:

  Which mechanism does EMC Data Domain use to apply end-to-end data verification, use a self-healing file system, and protect your data against hardware failure?

  A. Data Invulnerability Architecture
  B. Stream Informed Segment Layout
  C. Distributed Segment Processing
  D. Global Deduplication Array
  A. Data Invulnerability Architecture

• Question 8:

  An EMC Avamar customer is expanding their backup environment to include their many virtual machines in addition to their physical file servers. Which Avamar deployment provides the least amount of change to their existing backup procedures?

  A. Deploy agents to the guest VMs
  B. Deploy agents to the ESX console
  C. Use VMware Consolidated Backup
  D. Leverage storage-based snapshot backups
  A. Deploy agents to the guest VMs

• Question 9:

  Which EMC Avamar backup process breaks data into variable sized chunks?

  A. Sticky-byte factoring
  B. Compression
  C. Hashing
  D. Data object storage
  A. Sticky-byte factoring

• Question 10:

  A customer uses EMC Avamar as their backup solution and Celerra NAS for file sharing. They need to perform Level-1 Celerra backups. Which type of backup should be performed?

  A. Volume level
  B. Share level
  C. File level
  D. Directory level
  A. Volume level