D-PSC-DY-23無料問題集「EMC Dell PowerScale Deploy 2023」

質問 1

What is the recommended best practice when setting snapshot deletion schedules?

（A）Determined by your RTO and RPO SLAs

（B）Set to one year after the snapshot is taken

（C）Set to six times the length of the snapshot policy period

（D）Set to delete after the next snapshot is taken

正解：A 解答を投票する

質問 2

How are events communicated from the CELOG daemon?

（A）Sent over ESRS only

（B）Sent by the MCP

（C）Sent using SNMP only

（D）Sent by the CELOG notifications service

正解：D 解答を投票する

質問 3

If a Dell PowerScale cluster has five unique access zones, in which zone should administration of the cluster occur?

（A）Zone in which changes need to be made

（B）Only access zones for which administration has been enabled

（C）Only in the System zone

（D）Any zone can perform administration

正解：C 解答を投票する

質問 4

What is a key benefit that an EMC Isilon cluster provides for a Hadoop environment?

（A）Name Node caching

（B）Distributed (Clustered) Name Node support

（C）Metadata striping

（D）Primary and Secondary Name Node support only

正解：B 解答を投票する

質問 5

How many disks can fail per disk pool in an N+3d:1n protection scheme before data loss occurs?

（A）3

（B）1

（C）4

（D）2

正解：A 解答を投票する

質問 6

An RHEL client is connecting to an EMC Isilon cluster using NFSv3.
How is client response traffic routed out of the cluster?

（A）1 GigE NICs on node with highest LNN

（B）10 GigE NICs on node with lowest node ID

（C）Lowest priority gateway

（D）Highest priority gateway

正解：D 解答を投票する

質問 7

A systems administrator has assigned the following permissions to a set of directories:
POSIX 777 root:wheel /ifs
POSIX 755 root:wheel /ifs/boston
POSIX 750 root:wheel /ifs/boston/financ
Real ACL "DEES\finance" "Full Control" /ifs/boston/finance/payroll
Real ACL "DEES\finance" "Modify" /ifs/boston/finance/payroll/johndoe.xls After the permissions change, a user from the "DEES\finance" group experienced access issues when opening the johndoe.xls file.
Which action will help resolve this problem?

（A）chmod 755 /ifs/boston/finance

（B）chmod 777 /ifs/boston

（C）Make the "DEES\finance" "Full Control" privilege inheritable for /ifs/boston/finance/payroll

（D）Add "DEES\finance" "Read" privilege to /ifs/boston/finance/payroll/johndoe.xls

正解：A 解答を投票する

質問 8

You are looking through the EMC Isilon Configuration Guide for client specific site data.
Which tab of the document contains this information?

（A）Topology

（B）Customer Information

（C）Core

（D）Design Intent

正解：B 解答を投票する

質問 9

What is a benefit of using access zones on an EMC Isilon cluster?

（A）Single tenancy

（B）All groups can share data access

（C）Multi-tenancy

（D）All users can share data access

正解：C 解答を投票する

質問 10

In a 3-node Isilon cluster using N+1n data protection, a single 128 KB file is written.
How are the stripe units distributed over the nodes?

（A）Node 1: 128 KB stripe unit
Node 2: 128 KB mirror
Node 3: 128 KB FEC

（B）Node 1: 128 KB stripe unit
Node 2: 128 KB FEC

（C）Node 1: 64 KB stripe unit
Node 2: 64 KB mirror
Node 3: 64 KB FEC

（D）Node 1:64 KB stripe unit
Node 2: 64 KB stripe unit
Node 3: 64 KB FEC

正解：B 解答を投票する

質問 11

What effect does enabling GNA on an Isilon node pool have for SSDs?

（A）Allows node pools without SSDs to use SSDs in other node pools for metadata read acceleration

（B）Enables cluster-wide read/write metadata acceleration utilizing all SSDs

（C）Allows SSDs in the same node pool as the data to be used for metadata read acceleration

（D）Allows SSDs in all node pools to be used as L3 cache and shared between node pools

正解：A 解答を投票する

質問 12

Which Isilon cluster quota events can be triggered for an advisory quota?

（A）Limit exceeded
Limit remains exceeded

（B）Grace period expired
Limit remains exceeded

（C）Limit remains exceeded
Write access denied

（D）Grace period expired
Write access denied

正解：A 解答を投票する

質問 13

What is an advantage of using MTrees in a Data Domain system?

（A）Data from different MTrees are not deduplicated against each other

（B）Allows for management of quotas separately

（C）Segregates management and replication traffic

（D）Allows selective data encryption

正解：B 解答を投票する

D-PSC-DY-23 無料問題集「EMC Dell PowerScale Deploy 2023」

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