E20-547 Online Practice Questions and Answers

The user authentication and system management operations to the VNX with the Unisphere GUI or CLI are performed over the network using which industry standard protocols?

A. Secure Socket Layer (SSL), Transport Layer Security (TLS) and Secure Shell (SSH).

B. Password Authentication Protocol (PAP), Transport Layer Security (TLS) and Secure Shell (SSH).

C. Secure Socket Layer (SSL), Transport Layer Security (TLS) and NT LAN Manager (NTLM).

D. Secure Socket Layer (SSL), Generic Security Services (GSS) and Secure Shell (SSH).

A SnapView snapshot can have how many snapshots of the source LUN?

A. 8

B. 24

C. 128

D. 256

What is the minimum acceptable number of drives in a RAID 6 pool on a VNX array?

A. 3

B. 4

C. 8

D. 16

A customer wants to decrease the size of VNX pool LUNs presented to an MSCS cluster using the LUN shrink feature.

What do you advise?

A. The LUN shrink feature is not supported with MSCS clusters.

B. LUN shrink is only supported with stand-alone hosts.

C. The accessible volume space on the host must be reduced first.

D. The LUN shrink feature will allow them to reduce LUN sizes for this cluster.

How many bits are in the default self-signed certificate RSA keys?

A. 2048

B. 700

C. 1024

D. 4096

What is the default size limitation for a SavVol?

A. 20% of the total disk space available

B. 10% of the production file system disk usage

C. 10% of the total disk space available

D. 20% of the production file system disk usage

A colleague configured two 512 MB LUNs to be used as Clone Private LUNs (CPLs). When configuring the CPLs, the two 512 MB LUNs do not appear in the list of available LUNs.

What do you advise?

A. CPLs must be 1024 MB or larger.

B. Login to Engineering mode and retry.

C. CPLs must be 256 MB or smaller.

D. Login as an Administrator and retry.

What port, by default, must be open in the firewall for Replication Manager server traffic?

A. 65432

B. 65431

C. 6543

D. 6542

What will prevent a storage administrator from deleting a storage group?

A. The presence of hosts in the storage group

B. The presence of LUNs in the storage group

C. The presence of MirrorView source LUNs in the storage group

D. The presence of MirrorView target LUNs in the storage group

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.