E20-547 Online Practice Questions and Answers

Which failover software is strongly recommended for a host attached to a VNX array?

A. PowerPath

B. MPIO

C. DMP

D. ALUA

What is indicated by a blue enclosure power LED on a 25-slot DPE?

A. AC or DC power is applied and all outputs are in operating range.

B. Any enclosure fault, including SP faults, has occurred.

C. Any outputs or inputs are out of operating range.

D. The battery backup system is fully charged.

The Unified Storage Management plugin for VMware assists in automating the provisioning of storage on a VNX Storage System. What types of storage can be provisioned through the Provision Storage wizard?

A. NFS, VMFS and RDM

B. NFS, VMFS, RDM and iSCSI

C. VMFS and iSCSI

D. NFS and CIFS

What is the maximum number of Fibre Channel initiator ports, per Linux host, supported by VNX for Block?

A. 4

B. 8

C. 16

D. 32

Which authority(ies) signs certificates generated for Data Movers?

A. External CA, Control Station

B. Data Movers

C. Management server

D. Data Movers, management server

Which RecoverPoint configuration details can be presented in report format when using Data Protection Advisor?

A. Replication sets

B. Replication lag

C. Link state change

D. RPA configuration changes

A storage administrator configured and presented storage pool LUNs to an MSCS cluster. A few weeks later, the cluster administrator reported the LUNs are too large and smaller LUNs are needed.

What do you advise?

A. The MSCS Cluster will need to be rebuilt.

B. Use the LUN shrink feature.

C. The VLUN migration feature must be used.

D. Use SANCopy to migrate to smaller LUNs.

A storage administrator configured and presented storage pool LUNs to a Failover Cluster. A few weeks later, the cluster administrator reported the LUNs are too large and smaller LUNs are needed.

What do you advise?

A. Use the LUN shrink feature.

B. The VLUN migration feature must be used.

C. Use SAN Copy to migrate to smaller LUNs.

D. The Failover Cluster will need to be rebuilt.

Which describes the VNX Snapshot source LUN write process?

A. Host issues write. New data is written to a new location.

B. Host issues write. Old data is copied to the reserve LUN pool. New data is written to the source LUN.

C. Host issues write. Data is written to the reserve LUN pool.

D. Host issues write. Old data is copied to the source LUN. New data is written to the reserve LUN pool.

What happens when a reverse synchronization completes with Protected Restore Mode enabled?

A. Host-to-source LUN writes are not mirrored to a clone.

B. Only the reverse-synchronized clone remains unfractured.

C. All clones remain unfractured.

D. Host-to-source LUN writes are mirrored to a clone.

The Host Initiators window can display up to how many hosts at one time?

A. 1000

B. 512

C. 1024

D. 2000

You are setting up quotas on a file system that will serve up home directories to thousands of users.

How can this task be accomplished efficiently?

A. Configure default hard and soft quota values.

B. In Unisphere, select multiple users from the quota list.

C. Clone the quota configuration from one user to another.

D. Use a trigger to set quotas at the initial login of each user.

What LUN type can be used to configure a metaLUN?

A. Traditional LUN

B. Thick LUN

C. Thin LUN

D. All LUN types are supported

An administrator tries to modify the quota settings on a CIFS share from a Windows Server 2003 host, but the Quota tab does not exist in the network drive properties. What could be a possible cause?

A. Exporting is implemented at the file system subdirectory level on VNX OE for File.

B. Windows users cannot modify the quota settings.

C. The user does not have administrator privileges on this share.

D. Quotas can be managed only with Windows Server 2008.

Which I/O module combination could be used in Slot 0 within a VNX Gateway X-Blade?

A. a. and c.

B. a. and b.

C. a., b., and d.

D. a., c., and e.