Free E20-393 Exam Braindumps

A company has a VMware host installed with FC HBAs that is connected to a Dell EMC Unity XT storage array. A 500 GB LUN is provisioned to this host from the Unity array and is in production. The VMware administrator has configured a new vSwitch with the NICs on the server intended for iSCSI traffic. The storage administrator is asked to configure software iSCSI and provision a new 1 TB LUN from the storage array via iSCSI.
What is a consideration when satisfying this request?

1. A. A connection must be established between the host iSCSI initiators and Unity iSCSI targets before provisioning the new LUN
2. B. Any single host should connect to any single array using one protocol only
3. C. The iSCSI configuration must use all the NIC connections to the host
4. D. Two iSCSI target interfaces must be configured with IP addresses from separate subnets

Correct Answer: D

What technology, used by Dell EMC Unity XT Snapshots, is accurately described?

1. A. Copy on First Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
2. B. Redirect on Write requires a storage resource reserved to hold original data that changed to preserve the point-in-time view
3. C. Redirect on write requires no storage resource to create a Snapshot, writes are redirected on parent pool
4. D. Copy on First Write requires no storage resource to create a Snapshot, writes are copied to parent pool

Correct Answer: B

What is a consideration when specifying a Dial Home suppression time for a Dell EMC Unity XT storage array?

1. A. Can be lengthened or shortened
2. B. The time zone where the array is located
3. C. Should be set between 1 and 32 hours
4. D. Can be enabled at any time

Correct Answer: C

What features are available with Dell EMC UnityVSA?

1. A. Synchronous and asynchronous replication
2. B. Fibre Channel and FAST cache
3. C. Data at Rest Encryption and VVols
4. D. FAST VP and asynchronous replication

Correct Answer: C

What is a consideration when managing Host I/O Limit polices?

1. A. Only shared Host I/O Limit policies can be paused and resumed
2. B. All policies are resumed when any single policy is resumed
3. C. Each policy can be paused or resumed independently.
4. D. All policies are paused if a single policy is paused.

Correct Answer: C