EMC E20-545 Online Practice Questions and Exam Preparation

EMC E20-545 Online Questions & Answers

• Question 161:

  A customer is using Replication Manager and needs to allow their Operations team to configure new application sets. The company security policy does not allow the Operations team to restore any replicas. Which user role will meet the customer requirements?

  A. Power User
  B. Operator
  C. Database Administrator
  D. Replication Manager Administrator
  A. Power User

• Question 162:

  A customer is experiencing performance issues after creating SnapView snapshots of existing Windows 2008 data LUNs. What is one possible reason for these performance issues?

  A. The LUN was aligned with the array alignment utility.
  B. The LUN was aligned with the diskpart utility to 1024 KiB.
  C. The LUN was aligned with the diskpart utility to 2048 KiB.
  D. The snapshot LUN was not aligned.
  A. The LUN was aligned with the array alignment utility.

• Question 163:

  In order to ensure that role-based access is enforced, the VNX storage domain has implemented two administrative groups called Auditors and Storage Admins. One of the administrators is a member of both groups. What access to objects will that administrator inherit?

  A. The least restrictive privilege established by the two groups
  B. The most restrictive privilege established by the two groups
  C. The first group that the administrator joined
  D. The last group that the administrator joined
  A. The least restrictive privilege established by the two groups

• Question 164:

  A shared VNX LUN can support a maximum of how many ESX hosts?

  A. 64
  B. 32
  C. 16
  D. 128
  B. 32

• Question 165:

  Refer to the exhibit.

  

  What is this an example of?

  A. LUN multipathing
  B. Load balancing
  C. LUN masking
  D. Fabric zoning
  C. LUN masking

• Question 166:

  A customer logs in to Unisphere as an administrator and tries to delete a storage group, but is unable to do so. What must the customer do to delete this storage group?

  A. Make sure no hosts are connected to the storage group
  B. Make sure no LUNs are present in the storage group
  C. Delete the storage group from Navisphere Secure CLI
  D. Enter Engineering mode to delete the storage group
  A. Make sure no hosts are connected to the storage group

• Question 167:

  A host in the data center will be connected with iSCSI to a VNX storage array located 110 meters from the server. Which kind of network cable should be used?

  A. CAT 3
  B. CAT 5
  C. CAT 6
  D. CAT 5E
  C. CAT 6

• Question 168:

  Refer to the exhibit.

  

  A customer has a VNX with twenty 300 GB SAS drives. Which mechanism does AVM use to optimize file system performance with these twenty disk drives?

  A. Striping
  B. Slicing
  C. Meta volume
  D. Disk volume
  A. Striping

• Question 169:

  Which feature do FLR-E and FLR-C have in common?

  A. Enables SEC Rule 17a-4(f)
  B. Tamper-proof clock
  C. Read after write verify
  D. Locked files can be deleted by VNX Administrator
  B. Tamper-proof clock

• Question 170:

  You have just completed expanding a 20 GB LUN to a 40 GB stripe metaLUN for a Windows 2003 system. What Windows tool needs to be run to allow the host system to use the new allocated space?

  A. diskpar
  B. diskpart
  C. format
  D. chkdsk
  B. diskpart