E20-547 Online Practice Questions and Answers

After presenting a LUN to a Linux host, which utility is used to configure a partition?

A. fdisk

B. Disk Management

C. Unisphere Server Utility

D. Unisphere Service Manager

What is the correct VNX Block based VAAI operation?

A. Array Accelerated Full Copy

B. Array Accelerated Bulk copy

C. Thick Lun Provisioning

D. Pause and Resume

The file system for an SQL database is running low on available capacity. The database is running on a Windows Server 2008 host connected to a VNX Block array. The file system LUN is configured using a traditional RAID Group.

How can the storage administrator add capacity without disrupting the users?

A. Create a larger LUN, use VNX LUN migration to migrate the data, and extend the File System on the host

B. Create a larger LUN, use VDM migration to migrate the data, and extend the File System on the host

C. Expand the thick pool LUN online without disruption to the host

D. The LUN cannot be expanded or migrated without disruption to the users

After presenting a LUN to a Windows Server 2003 host, which tool is used to align the data and partition the disk?

A. diskpart

B. fdisk

C. chkdisk

D. format

A Storage Administrator is configuring a new VNX array. There are 10 MS Exchange Servers to be connected to this array. Each of these Exchange servers hosts users from a different time zone so performance spikes are expected at different times during the day.

What configuration will maximize overall performance for these hosts?

A. Thick LUNs from traditional RAID Groups

B. Thick Pool based LUNs from one wide pool

C. Thick Pool based LUNs from several isolated pools

D. Thin Pool based LUNs from several isolated pools

What can be found from the Virtualization Host page in the VNX Unisphere Manager GUI?

A. Wizard for discovering Virtual Machines

B. File attached Virtual Machines

C. File connected ESXi servers

D. NFS datastores

What is the only kind of LUN that VNX Snapshots can use?

A. Pool LUNs

B. Traditional LUNs

C. Clone Private LUNs

D. Reserved LUNs

You are asked to create the maximum number of writeable snapshots from a production file system per day, using equivalent intervals. How many snapshots can be created?

A. 16 -- one every 90 min

B. 24 -- one every 60 min

C. 48 -- one every 30 min

D. 96 -- one every 15 min

Which utility must be used to upgrade VNX OE array-based software?

A. Unisphere Service Manager

B. NST DAE Installation Utility

C. Unisphere Installation Utility

D. Unisphere Server Utility

What is the function of Storage Groups on a VNX array?

A. Logically controls host access to LUNs on the array

B. Logically groups LUNs by function on the array

C. Logically groups drives in the array by tier

D. Logically controls LUN location on drive tiers

What is an accurate statement about NFS and ESXi interoperability?

A. VMware currently supports only NFS version 3 over TCP/IP.

B. A NAS NFS file system can host a RDM volume for ESXi servers.

C. Only one ESX host at a time can access a NFS volume.

D. NMFS prepares a NFS file system for use by ESXi.

What is the default protocol for DNS?

A. UDP

B. FTP

C. TCP

D. PPP

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 is required when configuring a RAID group on a VNX?

A. Use a single drive type and a maximum of 16 drives

B. Use several drive types and a maximum of 15 drives

C. Use a single drive type and a maximum of 15 drives

D. Use SAS drive type and a maximum of 25 drives

Refer to the Exhibit.

What type of DAE is in the picture?

A. DAE5S

B. DAE6S

C. DAE7S

D. DAE3S