E20-340 Online Practice Questions and Answers

You are implementing Unisphere security on a CX4 CLARiiON with FLARE 30. The customer has requested that all certificates be validated when naviseccli is used.

What level of certificate validation does EMC recommend be set for naviseccli?

A. Medium

B. High

C. Low

D. Ignore

A customer has a domain and for security reasons, management and CLI features can only be performed from the SAN team workstations. How would IP filtering be configured?

A. SAN team workstation IP addresses

B. SPA IP addresses

C. DNS IP addresses

D. Management stations' IP addresses

A customer would like to extend their CX4 cache after purchasing Flash drives.

Which Unisphere dialog should be used to configure this feature?

A. Storage System Properties, FAST Cache tab

B. Storage SP Properties, Cache tab

C. Storage SP Properties, SP Memory tab

D. Storage System Properties, SP Cache

Which criterion must be met before executing the storagepool 璬estroy command with naviseccli?

A. Complete removal of all LUNs from the pool

B. Complete removal of unused LUNs from the pool

C. Complete removal of large LUNs from the pool

D. Complete removal of empty LUNs from the pool

What CLARiiON software controls visibility to LUNs in a CLARiiON storage system?

A. Access Logix

B. Volume Configuration Management

C. Storage group

D. PowerPath

What is the maximum number of storage groups that can be created for a CX4-480 with FLARE release 30?

A. 512

B. 256

C. 1024

D. 2048

On a Windows server with PowerPath installed, how is I/O routed to the non-owning SP of a LUN?

A. I/O is balanced across active optimal paths for a given LUN.

B. I/O is balanced across active paths using the First In, First Out algorithm.

C. I/O is sent across all paths using the round-robin algorithm.

D. I/O load balances across non-optimal paths for a given LUN.

Use the calculator.

A customer has an application that processes large graphics files. The application reads raw graphical data, writes temporary files that are the size of the original data, and overwrites the temporary files with final data that is the same size as

the original data.

The remaining temporary data is then deleted. The 800 GB data LUN has a single SnapView session, which is started before processing begins, and is removed after processing ends.

If the original data for a given run was 250 GB in size, how much space is required in the reserved LUN pool?

A. 255 GB

B. 375 GB

C. 510 GB

D. 755 GB

On a ED-DCX-4S-B midsize backbone director you will find four ICL ports. What are these ports used for?

A. To connect two DCX chassis

B. To provide 10G FC and FICON connections

C. To allow FCIP communications

D. To provide ISL connections

Which Connectrix B-series switch serves as a platform for EMC Invista and EMC RecoverPoint?

A. AP-7600B

B. MP-7500B

C. DS-5000B

D. DS-4900B