E20-393 sample questions

Question 1

A storage administrator has requested a recommendation on upgrading their VNX5600 to a comparable Unity storage array. The solution requires a maximum capacity of 3.5 PB.
To meet the administrator's requirement without over provisioning the capacity, which Unity Hybrid storage array is recommended?

Accepted Answer

Unity 600

Answer

Unity 300

Answer

Unity 400

Answer

Unity 500

Question 2

What is the minimum VMware Hypervisor version a server must be running in order to support the deployment of a UnityVSA system?

Accepted Answer

5.5

Answer

4.0

Answer

5.0

Answer

6.0

Question 3

Which feature is supported on a UnityVSA operating environment?

Accepted Answer

Asynchronous Replication

Answer

MCC Write Caching

Answer

Quick Start Pool Provisioning

Answer

Data at Rest Encryption

Question 4

A storage administrator is creating a host profile in Unisphere to provide host access to block storage resources using the iSCSI protocol. The host initiators were not automatically discovered and must be manually added. In addition to the SAN host IQN, what other configuration can be performed through the 'Create iSCSI Initiator Wizard' window?

Accepted Answer

Enter CHAP username and secret

Answer

Enable and disable CHAP settings

Answer

Create Mutual CHAP secret

Answer

Create Global CHAP secret

Question 5

A storage administrator is configuring a storage pool on a Unity system containing Flash disks and SAS disks. What tier will the system assign to each of the disk types?

Accepted Answer

Flash: Extreme Performance SAS: Performance

Answer

Flash: Performance SAS: Capacity

Answer

Flash: Extreme Performance SAS: Capacity

Answer

Flash: Capacity SAS: Performance

Question 6

What describes the LUN Snapshot Copy operation?

Accepted Answer

Parent can be a snapshot copy Can only copy a detached snapshot Has an independent Retention Policy from the parent

Answer

Parent cannot be a snapshot copy Can only copy a detached snapshot Has an independent Retention Policy from the parent

Answer

Parent can be a snapshot copy
Can copy an attached or detached snapshot
Inherits the parent Snapshot Retention Policy

Answer

Parent cannot be a snapshot copy
Can copy an attached or detached snapshot
Inherits the parent Snapshot Retention Policy

Question 7

Which technology is used by Unity Snapshots?

Accepted Answer

Redirect on Write

Answer

Copy on First Write

Answer

Inline Deduplication

Answer

Block Compression

Question 8

A system administrator is configuring asynchronous remote replication for an existing NAS server and its' file systems on a Unity system. What should the administrator create to ensure all data is replicated for the NAS server and the file system?

Accepted Answer

A replication session for only the NAS server

Answer

Replication sessions on each file system only

Answer

Replication sessions for each file system first and then the NAS server

Answer

A replication session on the NAS server and then manually create replication sessions on each file system

Question 9

Which Unity feature provides a high bandwidth connection for large file transfers, enables proactive Service Request generation and usage license reporting, and operates on a 24x7 basis?

Accepted Answer

EMC Secure Remote Services

Answer

EMC Service Center

Answer

Software Licensing Central

Answer

Unisphere Central

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Free E20-393 sample questions

A storage administrator has requested a recommendation on upgrading their VNX5600 to a comparable Unity storage array. The solution requires a maximum capacity of 3.5 PB. To meet the administrator's requirement without over provisioning the capacity, which Unity Hybrid storage array is recommended?