E20-377 Online Practice Questions and Answers

What is required to ensure the integrity of data on the R2 volume during a SRDF fallback operation?

A. Remove entries from the file system table

B. Stop any applications that are accessing the R2 volume

C. Disable journaling on the file system

D. Suspend the RDF link

When the first device added to a thin pool RAID, which other types of protected devices can be added to the same thin pool?

A. RAID 5

B. RAID 1

C. RAID 6

D. Any RAID type

Refer to the exhibit.

You are in the process of implementing Symmetrix Management Console in the configuration shown in the

exhibit Server A can access Server B over an IP network, Server B has access to the Symmetrix array

over the SAN.

Which licenses key(s) should you implement on Server A?

A. SMC key only

B. Base, SMC, and SYMAPI server keys

C. Base and SYMAPI server keys

D. Base and SMC keys

A customer is in the process of implementing a TimeFinder/Clone solution. What is the maximum number of differential copies of a single standard source device?

A. 8

B. 32

C. 16

D. 15

A customer wants to implement incremental Open Replicator. What is a valid operation?

A. Incremental Hot Pull

B. Restore of Incremental Hot Pull

C. Incremental Cold Push

D. Restore of Incremental Cold Pull

What is the maximum number of HBAs that can access a Symmetrix V-Max array FA port concurrently?

A. 256

B. 512

C. 128

D. 1,024

If a customer wants to restrict certain thin pools from reaching their capacity limit, which option would the customer use?

A. Set oversubscription

B. Set data device

C. Set thin device

D. Set utilization threshold

After an extended outage of the primary site, a large number of invalid tracks have accumulated on the R2

devices.

What can be done to minimize application response time impact, when resuming production on R1

devices?

A. Invalidate the tracks on R1, write-disable R1, and refresh R1

B. Run a restore command

C. Run an R1 update followed by a failback

D. Write-disable R2 and merge the track tables

In a single-hop SRDF/AR setup the options have been set as follows: Cycle Time=300 Delay Time=0 Overflow=Next The symreplicate session was started at time 0. The actual cycle time was 450 seconds. How many seconds after the start of the first cycle will the next cycle start?

A. 600

B. 300

C. 450

D. 900

Under which conditions will Enginuity remove the Consistency Exempt attribute from the RDF mirror?

A. Creating RDF pairs

B. Splitting RDF pairs

C. Moving RDF pairs

D. Suspending RDF pairs