Pass the EMC DCS-IE E20-368 Questions and answers with CertsForce

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Questions # 21:

What is the minimum percentage of charge of the BBUs required before the cluster can be started for the first time?

Options:

A.

70%


B.

80%


C.

90%


D.

100%


Expert Solution
Questions # 22:

Which string variables are mandatory when creating a volume using the XMCLI?

Options:

A.

Name and size


B.

Name and Block size


C.

Size and Provisioning type


D.

Size and LUN number


Expert Solution
Questions # 23:

What is a characteristic of snapshot functionality in EMC XtremIO?

Options:

A.

Can take snapshots from any source volume or snapshot


B.

All snapshot operations are run on SSD


C.

Supports only read-write snapshots


D.

Snapshots require reserved storage space


Expert Solution
Questions # 24:

A storage administrator is trying to logically group, locate, and manage multiple entities, and perform operations on multiple objects.

What can be used to achieve this with a single operation?

Options:

A.

Tagging


B.

Flags


C.

Folders


D.

Initiator Groups


Expert Solution
Questions # 25:

Which protocols are supported by XtremIO for host connectivity?

Options:

A.

FC and iSCSI


B.

NFS and FC


C.

iSCSI and FCoE


D.

FCoE


Expert Solution
Questions # 26:

What are the required hardware component types for a single X-Brick?

Options:

A.

Storage Controller, DAE, and Battery Backup Unit only


B.

Storage Controller, DAE, Battery Backup Unit, and InfiniBand switch


C.

Storage Controller, DAE, Battery Backup Unit, and Physical XMS


D.

Storage Controller, DAE, and InfiniBand switch only


Expert Solution
Questions # 27:

What is one of the main characteristics of volume storage provisioning in EMC XtremIO?

Options:

A.

Increased Write Amplification (WA)


B.

Garbage collection


C.

Auto defragmentation


Expert Solution
Questions # 28:

In XtremIO 4.x, how long is the historical performance data retained in XMS?

Options:

A.

2 years


B.

1 year


C.

2 weeks


D.

1 week


Expert Solution
Questions # 29:

What enables the aggregation of RAM between Storage Controllers in an XtremIO cluster?

Options:

A.

RDMA


B.

XDP


C.

MIBE


D.

LCC


Expert Solution
Questions # 30:

Which equation determines the value of the data reduction ratio?

Options:

A.

"Logical Space in Use" divided by "Physical Space in Use"


B.

"Logical Space in Use" divided by "Unique Data"


C.

"Unique Data" divided by "Physical Space Used"


D.

"Volume Capacity" divided by "Physical Space in Use"


Expert Solution
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