E20-377 Online Practice Questions and Answers

You have been asked to create a configuration for a single engine Symmetric V-Max array with 8 DAEs and 64 drivers. They would like to have the data devices with RAID 5(7+1) protection. What would be the largest number of members you would recommend for a stripped metavolume?

A. 4

B. 16

C. 8

D. 32

Which device types are used when using SMC to create devices for virtual Provisioning?

A. Thin and Save

B. Data and Save

C. Standard and thin

D. Thin and Data

Which UNIX utility or tool would you use to perform an IBM-AIX host-based data migration?

A. Migratepv

B. Vxevac

C. Pvmove

D. vxmigrate

What is the maximum number of TimeFinder/Snap sessions that can be created from a single source?

A. 128

B. 8

C. 32

D. 15

Which feature allows the contents of a BCV to remain unchanged during and after operation? Even while the BCV and the standard is synchronized?

A. Protected restore

B. Full establish

C. Symmir restore

D. Incremental restore

Which replication operations are supported by Solution Enabler SYMCLI, but NOT by Symmetrix management console?

A. SRDF/ Star

B. Open replicator

C. SRDF/A and SRDF/S

D. TimeFinder/Clone and TimeFinder/Snap

What is a requirement for implementing SRDF in a Virtual Provisioning environment?

A. Source device is standard, target device is thin.

B. Source device is thin, target device is data.

C. Source device is thin, target device is thin.

D. Source device is thin, target device is standard.

Refer to the Exhibit.

Server A and Server B are running two different applications on SRDF R1 devices on the Source

Symmetrix. All the R1 devices belong to the same RDF group. Both applications are replicated with SRDF/

S.

A disaster has occurred at the source site.

Which step is needed to restart the applications at the remote site?

A. Execute SRDF failover for all devices in the RDF group

B. Halt the applications on Server A and B and then execute SRDF failover for all devices in the RDF group

C. Execute SRDF fallback for all devices in the RDF group

D. Shut down Server A and B and then execute SRDF fallback for all devices in the RDF group

After acquiring a company 300 hundred miles from their current office the customer has asked EMC to

help to design a single hop application recovery plan after careful analysis of the work load and available

bandwidth, SRDF/AR was selected as the solution.

If the SRDF/AR cycle time is set to 90 minutes, what is the maximum potential data loss?

A. 2 hours of data

B. 1.5 hours of data

C. 4.5 hours of data

D. 3 hours of data

A Symmetrix management Console user has been asked to configure Replication mirror. Which Replication Models can be enabled?

A. SRDF/A, SRDF/S, and TimeFinder/Snap

B. SRDF/A, and TimeFinder/Clone, and TimeFinder/Snap

C. SRDF/A, SRDF/Adaptive Copy Disk, and TimeFinder/Clone

D. SRDF/S, TimeFinder/Clone, and TimeFinder/Snap

What status of Time Finder/Snap virtual devices will be used as a control device in an Open replicator implementation devices?

A. Read Write

B. Write Dashboard

C. Held

D. Not Ready

Which Solutions Enabler daemon provides for centralized gatekeeper device management for all applications requiring access to Symmetrix arrays?

A. Base daemon (storapid)

B. GNS daemon (storgnsd)

C. RDF daemon (storrdfd)

D. Event daemon (storevntd)

A customer wants to perform SRDF operations, using the Consistency Exempt flag, on a subset of devices in an SRDF/A group. Which SRDF operation is allowed?

A. Failover

B. Suspend

C. Split

D. Restore

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

What is the result of performing a TimeFinder/Mirror consistent split operation against a device group?

A. All BCV devices in the group are consistent point-in-time copies.

B. All standard devices in the group are consistent point-in-time copies.

C. BCV devices are write-disabled and ready for synchronization with standard devices.

D. All standard devices are write-disabled and ready for synchronization with BCV devices.