EMC E20-545 Online Practice Questions and Exam Preparation

EMC E20-545 Online Questions & Answers

• Question 1:

  During the design phase, an administrator asks you which type of automatic iSCSI device discovery is supported by Celerra. What is your response?

  A. Internet Storage Name Service
  B. Challenge Handshake Authentication Protocol
  C. Network Address Authority
  D. iSCSI LUN masking
  A. Internet Storage Name Service

• Question 2:

  For VNX SnapSure, how many blockmaps exist per file system?

  A. As many as there are checkpoints
  B. As many as there are file systems
  C. One per 20GiB of data
  D. One for all file systems per VDM
  A. As many as there are checkpoints

• Question 3:

  What are the components of the Common Event Enabler framework?

  A. Anti-Virus Agent and Event Publishing Agent
  B. Activity Logging and Data Verification
  C. Collection Agent and Datastore
  D. Unisphere Analyzer and SMI-S Provider
  A. Anti-Virus Agent and Event Publishing Agent

• Question 4:

  A customer requires individual mailbox restores for their Exchange 2010 environment. Currently, Replication Manager is used with the VNX. Which solution fulfills the requirement?

  A. Install ItemPoint for the current Exchange installation
  B. Replace the current Replication Manager installation with Appsync
  C. Use both Replication Manager and Appsync on the same host
  D. Upgrade the Exchange solution to Exchange 2013 and install Appsync
  A. Install ItemPoint for the current Exchange installation

• Question 5:

  According to EMC best practices, how many secondary Usermappers are recommended in a multiple VNX array environment?

  A. One per VNX array
  B. One per Data Mover
  C. One per additional VNX array
  D. One per VNX environment
  C. One per additional VNX array

• Question 6:

  A customer has one host attached to each SP on a VNX. SP A owns LUNs 100 and 101, which run critical applications. The customer notices that SP A has experienced a back-end failure and consequently has lost connectivity to these LUNs. How will ALUA handle this path failure to ensure continued connectivity to LUNs 100 and 101?

  A. The lower redirector routes I/O to the SP owning the LUNs.
  B. PowerPath immediately trespasses the LUN to the owning SP.
  C. The upper redirector routes I/O to the SP owning the LUNs.
  D. PowerPath routes traffic to the peer SP and through the CMI.
  A. The lower redirector routes I/O to the SP owning the LUNs.

• Question 7:

  A customer is suspicious of unauthorized access to their VNX file share. IT management needs to monitor user activity and access. What can be done to accomplish this?

  A. Enable and define the audit policy per CIFS server
  B. Enable and configure CEPA on the VNX
  C. Enable and configure CAVA on the VNX
  D. Install Microsoft SCOM to monitor the VNX CIFS servers
  A. Enable and define the audit policy per CIFS server

• Question 8:

  What Windows component runs a supported time service for a CIFS server by default?

  A. Domain controller
  B. DHCP
  C. DNS
  D. Kerberos
  A. Domain controller

• Question 9:

  A customer has a VNX system that uses only RAID 6 configured as 6+2 groups. The VNX model supports a maximum of 500 drives. They intend to use Clones for local replication and backups, and MirrorView/S for remote replication. What is the size of the largest Pool they can create?

  A. 492 drives
  B. 496 drives
  C. 500 drives
  D. 488 drives
  D. 488 drives

• Question 10:

  What is a best fit workload recommendation when using Flash drives in a VNX File environment?

  A. Virtual Desktop Infrastructure
  B. Backup-to-disk
  C. Data Archiving
  D. Web Server
  B. Backup-to-disk