E20-545 Online Practice Questions and Answers

A customer has a fragmented RAID group. The customer asks you what setting to select to defragment the RAID group as quickly as possible. What do you recommend?

A. Set the defragmentation priority to High.

B. Leave the defragmentation priority set to the default setting.

C. Set the defragmentation priority to Low.

D. The defragmentation priority cannot be changed.

Refer to the exhibit.

A customer has a VNX with twenty 300 GB SAS drives. Which mechanism does AVM use to optimize file system performance with these twenty disk drives?

A. Striping

B. Slicing

C. Meta volume

D. Disk volume

Which three metrics can UnisphereQoS control?

A. Throughput, queue length, utilization

B. Bandwidth, response time, service time

C. Response time, bandwidth, throughput

D. Service time, seek distance, throughput

What is the best way to set up a FAST VP pool on a VNX Block system running VNX OE for Block (v31)?

A. Five Flash disks in RAID 5 (4+1); five SAS disks in RAID 5 (4+1); six NL-SAS disks in RAID 6 (4+2).

B. Five Flash disks in RAID 5 (4+1); six SAS disks in RAID 6 (4+2); six NL-SAS disks in RAID 6 (4+2).

C. Five Flash disks in RAID 5 (4+1); five SAS disks in RAID 5 (4+1); eight NL-SAS disks in RAID 6 (6+2).

D. Five Flash disks in RAID 5 (4+1); five SAS disks in RAID 5 (4+1); five NL-SAS disks in RAID 5 (4+1).

How often are auditing configuration files and the current audit log file backed up for each active Control Station?

A. Every 120 seconds

B. Every 180 seconds

C. Every 300 seconds

D. Every 600 seconds

A 512 GB LUN has three clones. While Clone 1 is fractured, and Clones 2 and 3 are in the non- fractured state, a secondary host performs 200 random writes of 4 kB to Clone 1. Clone 1 is then used in a Protected Restore operation.

How much data is written to the Source LUN by the restore process?

A. 800 kB

B. 12,800 kB

C. 25,600 kB

D. 51,200 kB

A customer is running SnapSure and wants their users to be able to perform a file restore from their own workstations.

Which feature in SnapSure would allow this?

A. CVFS

B. VSS

C. VFS

D. AWS

A customer is using Replication Manager and needs to allow their Operations team to configure new application sets. The company security policy does not allow the Operations team to restore any replicas.

Which user role will meet the customer requirements?

A. Power User

B. Operator

C. Database Administrator

D. Replication Manager Administrator

Which applications are supported by AppSync?

A. MS Exchange, MS SQL Server, and VMware

B. SAP, MS SQL Server, and VMware

C. Oracle, SharePoint, and DB2

D. VMware, MS Exchange, and SAP

A VNX will be deployed into an environment sensitive to data security and the Data-At-Rest (D@RE) feature will be activated. What describes the D@RE feature?

A. User data is encrypted on each disk by the SAS controller using a unique key for each drive

B. User data is encrypted on each disk by the SAS controller using a common key for all drives

C. User data encryption is performed only on special self-encrypting drives (SEDs) using unique keys

D. User data encryption is performed in each SP CMI bus using RSA generated keys unique to each drive