DES-1121 Online Practice Questions and Answers

Which product(s) support(s) only 7+1 in RAID 5 configurations?

A. VMAX3

B. VMAX All Flash and PowerMax 8000

C. VMAX All Flash and PowerMax 2000

D. VMAX All Flash

What is the largest TDEV PowerMaxOS 5978 can create?

A. 16 TB

B. 32 TB

C. 64 TB

D. 128 TB

A TimeFinder SnapVX snapshot of a Storage Group was created with a time to live setting of seven days Fourteen days after snapshot creation a query shows that the snapshot still exists. What is a possible reason for this issue?

A. Snapshot has one or more linked targets

B. Snapshot was created in NoCopy mode

C. Snapshot was not manually terminated

D. Reserved Capacity limit was exceeded

A systems administrator has decommissioned a host with two devices allocated to it. What must the administrator do prior to deleting the devices?

A. Remove the device attribute

B. Unmap from the front-end ports

C. Remove the Storage Group

D. Delete the Initiators

You have just presented storage to an ESXi server and want to rescan the storage adapter to ensure the server can see the new volume Based on recommended best practices, what is the preferred method to perform this task?

A. Use the vSphere VSI plugin to rescan the entire cluster

B. Run the command from a non-cluster host using the ESX CLI

C. Use the vSphere Client to perform the rescan of the host

D. Run the command from the ESXi server with the ESX CLI enabled

An array has reached its capacity m the Storage Resource Pool (SRP). What is the function of the SRP Reserved Capacity?

A. Accommodate new host writes

B. Accommodate SRDF/A delta sets

C. Provide space for snapshot deltas

D. Provide space for snapshot copies

What takes place during an SRDF Establish operation?

A. Changes made to the R1 are propagated to the R2. Changes made to the R2 are discarded

B. Enables access to both the R1 and R2 devices on the hosts

C. Changes made to the R2 are propagated to the R1 Changes made to the R1 are discarded.

D. Resumes normal SRDF mirroring and host access

Two RDF groups from two PowerMax arrays have been added to a Consistency Group SRDF/A Multi-Session Consistency has been enabled for the Consistency Group. The RDF daemon has been started on a single host that has access to both the PowerMax arrays

What will happen if the host becomes unavailable?

A. Cycle switching will stop

B. RDF links will be suspended immediately

C. SRDF pair state will become Partitioned

D. SRDF mode will change to Adaptive Copy Disk

Which VMAX All Flash software package includes Non-Disruptive Migration?

A. FX

B. Essentials

C. Pro

D. AppSync Starter

Production work has been started on the R2 devices after an 5RDF Failover operation. Where will the changes made to the R2 devices be reflected in the SRDF Query output shown in the exhibit?

A. 1

B. 2

C. 3

D. 4