E20-307 Online Practice Questions and Answers

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?

A. Reserved Capacity limit was exceeded

B. Snapshot was not manually terminated

C. Snapshot has one or more linked targets

D. Snapshot was created in NoCopy mode

Both the R1 and R2 devices are being accessed after an SRDF Split operation. Where will the changes made to these devices be reflected in the SRDF Query output shown in the exhibit?

A. 1 and 3

B. 1 and 4

C. 2 and 3

D. 2 and 4

An application is using four VMAX3 devices. A TimeFinder SnapVX snapshot of the Storage Group containing these devices is created at 10:00 AM. The storage administrator adds another device to this Storage Group at 2:00 PM. A restore operation is performed at

3:00

PM using the snapshot.

What will be the status of the newly added device after the restore operation?

A.

Not Ready

B.

Failed

C.

Read/Write enabled

D.

Write disabled

Which Unisphere for VMAX feature helps determine the available capacity on a VMAX3 array that can be configured with a specified Service Level and Workload Type?

A. Headroom

B. FAST Array Advisor

C. Suitability Check

D. Performance Plan

What is a requirement before a TDEV can be deleted on a VMAX3?

A. TDEV must be unbound from the thin pool

B. TDEV must be set to Not Ready

C. TDEV must not have any allocated tracks

D. TDEV must be disassociated from the SRP

What is the maximum Reserved Capacity percentage that can be set for a VMAX All Flash Storage Resource Pool?

A. 10

B. 20

C. 80

D. 90

In a Unisphere for VMAX remote deployment, Unisphere cannot discover any storage arrays. What could be causing this issue?

A. An FC configuration or SAN issue on or between the Unisphere client and the SYMAPI server may exist.

B. An IP configuration or LAN issue on or between the Unisphere server and the SYMAPI server may exist.

C. Unisphere server is not directly connected to a VMAX3.

D. Unisphere client is not directly connected to a VMAX3.

Which I/O module is used by VMAX3 eNAS systems to facilitate backup to tape?

A. 2-port 10 GbE BaseT

B. 2-port 10 GbE Optical

C. 4-port 8 Gb FC

D. 4-port 16 Gb FC

After installing Unisphere for VMAX, configuration activities are successfully performed on a VMAX3/VMAX All Flash array. However, performance data is not being collected. What must be done to collect the performance data?

A. Unisphere for VMAX server must be rebooted

B. System must be registered

C. SMAS service must be started

D. PostgreSQL database is corrupt and must be reinstalled

Which VMAX3 point-in-time replication on technology allows snapshots to be created without requiring a target volume?

A. TimeFinder SnapVX

B. ProtectPoint

C. SRDF/Asynchronous

D. Open Replicator