E20-562 Exam Questions & Answers

By Author: thomas lamar
Total Articles: 60
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Question: 1

Which protocol does the service laptop use to communicate with and maintain an EMC VPLEX environment?

A. SSH
B. SNMP
C. Telnet
D. UDP

Answer: D

Question: 2

What condition would prevent volume expansion?

A. Migration occurring on the volume
B. Volume not belonging to a consistency group
C. Metadata volume being backed up
D. Logging volume in re-synchronization state

Answer: A

Question: 3

A storage administrator wants to view additional performance metrics for their VPLEX cluster. The administrator runs the report create-monitors command to help with this task.

A. Disks, ports, and volumes
B. Disks, volumes, and hosts
C. Disks, storage views, and ports
D. Disks, initiators, and storage volumes

Answer: A

Question: 4

What is required before a host can detect the virtual volumes presented by the VPLEX?

A. Virtual volumes can only be detected after a reboot
B. RAID configuration must be enabled for Virtual volumes
C. EZ Provisioning wizard must be run on ...
... the host
D. Host must initiate a bus-scan of the HBAs

Answer: D

Question: 5

What is a consideration for using a VPLEX logging volume?

A. Must be created on each VPLEX cluster before creating a distributed device
B. Automatically provisioned at each VPLEX cluster when the distributed device is created
C. A distributed device must be created before a logging volume can be created
D. VIAS can be used to create a logging volume at each cluster

Answer: A

Question: 6

Using the Storage Volume expansion method for virtual volumes built on RAID-1 or distributed RAID-1 devices, what is the maximum number of initialization processes that can run concurrently, per cluster?

A. 100
B. 250
C. 500
D. 1000

Answer: D

Question: 7

Which type of volumes has individual synchronized copies of data (mirrors) in more than one cluster?

A. Distributed device
B. Extent
C. Storage volume
D. Virtual volume

Answer: D

Question: 8

Which type of statistics is used to track latencies, determine median, mode, percentiles, minimums, and maximums?

A. Buckets
B. Monitors
C. Readings
D. Counters

Answer: A

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