Exam4Training

DELL EMC E20-893 NetWorker Expert Exam for Implementation Engineers Online Training

Question #1

A Dell EMC NetWorker Module for Microsoft VSS-based recovery of a Microsoft SQL AlwaysOn Availability Group must be performed.

What is the first step a database administrator must complete prior to recovering the database?

  • A . Suspend the replication process between the primary and secondary replicas.
  • B . Delete the secondary database on the secondary replica server.
  • C . Remove the target database from the Availability Group.
  • D . Start the recovery process using the native tools in SQL Server Management Studio.

Reveal Solution Hide Solution

Correct Answer: D
Question #2

A Dell EMC administrator is configuring a new SAP with Oracle environment.

What is a consideration when configuring backups using NMSAP?

  • A . Restartable backups are not supported.
  • B . SAP and Oracle must be deployed on physical servers.
  • C . Probe-based backups are supported.
  • D . Only offline Oracle database backups are supported.

Reveal Solution Hide Solution

Correct Answer: C
C

Explanation:

Reference: https://www.emc.com/collateral/TechnicalDocument/docu81618.pdf

Question #3

A Dell EMC NetWorker administrator notices that the NetWorker backups to a Data Domain system are not completing within the backup window.

Which best practice can be implemented to improve performance?

  • A . Start with 32 save streams per drive and tune by decreasing and monitoring performance.
  • B . Distribute the backup start times throughout the backup window to balance the load.
  • C . Disable Client Direct to ensure the backup goes through the storage node.
  • D . Start the backup start times as close together as possible to complete early in the backup window.

Reveal Solution Hide Solution

Correct Answer: B
Question #4

A Dell EMC NetWorker customer has Microsoft Windows 2012 R2 Hyper-V clustered servers. They plan to back up the VMs in Hyper-V using NMM.

What is an NMM backup requirement for this environment?

  • A . Only non-federated backups are supported for Windows server Hyper-V CSV
  • B . Disable incremental backups and enable only full backups
  • C . Forever incremental backups must be used for AFTD devices
  • D . Use NetWorker BBB to create consistent point-in-time snapshots

Reveal Solution Hide Solution

Correct Answer: B
B

Explanation:

Reference: https://www.emc.com/collateral/TechnicalDocument/docu81466.pdf

Question #5

A Dell EMC NetWorker administrator wants to configure a Microsoft Exchange DAG backup for their environment.

Which action should occur to create a user and assign the required privileges?

  • A . Manually create the user and only assign the Exchange Admin privilege
  • B . Use the NetWorker Management Console
  • C . Manually create the user and only assign the Security group membership on the domain controller
  • D . Use the NMM Exchange Admin Configuration Tool

Reveal Solution Hide Solution

Correct Answer: D
Question #6

A Dell EMC NetWorker backup administrator is planning for the protection of data in a new HR system. The HR department has provided an RPO and RTO for each of the data sources.

What does knowing the RPO help to plan?

  • A . Backup frequency
  • B . Backup level
  • C . Backup storage type
  • D . Backup storage location

Reveal Solution Hide Solution

Correct Answer: A
Question #7

You are assisting a Dell EMC NetWorker backup administrator in configuring a workflow to run an image backup of a VMware virtual machine.

What should be configured?

  • A . VMware group type and workflow with Backup VMware action
  • B . Client for the VM, VMware group type, and workflow with Backup Traditional action
  • C . Client group type and workflow with Backup VMware action
  • D . Client for the VM, Clients group type, and workflow with Backup VMware action

Reveal Solution Hide Solution

Correct Answer: B
Question #8

A customer plans to use Dell EMC NetWorker with DD Boost. The storage node will have 15 DD Boost devices, each expecting to handle 55 save sessions.

Which values are used to calculate the minimum amount of physical RAM required on the storage node?

  • A . 4 GB for the storage node plus 24 MB for each DD Boost save sessions
  • B . 4 GB for the storage node plus 128 MB for each DD Boost device
  • C . 24 GB for the storage node plus 24 MB for each DD Boost save sessions
  • D . 24 GB for the storage node plus 128 MB for each DD Boost device

Reveal Solution Hide Solution

Correct Answer: A
Question #9

A new Dell EMC NetWorker administrator is asked to run the nsrnmmsv.exe CPcommand before configuring backups of their Microsoft Exchange environment.

What information does this command provide?

  • A . NetWorker supported save sets for the Exchange server
  • B . Preview of the backup including backup duration time
  • C . Estimated size of the backup on backup storage
  • D . Verification that the Exchange Admin is properly configured for backup

Reveal Solution Hide Solution

Correct Answer: A
Question #10

A Dell EMC NetWorker customer is configuring ProtectPoint devices that include VMAX3 as a primary storage device.

Which system is responsible for change block tracking?

  • A . VMAX3 Array
  • B . RecoverPoint Appliance
  • C . Data Domain System
  • D . Application Server

Reveal Solution Hide Solution

Correct Answer: B

Question #11

A Dell EMC customer recently started hosting web servers using SharePoint. They want the backup of SharePoint to be performed by NetWorker.

Which backup level can be used to back up SharePoint online?

  • A . Incremental backup
  • B . Differential backup
  • C . Cumulative incremental backup
  • D . Full backup

Reveal Solution Hide Solution

Correct Answer: A
Question #12

A Dell EMC NetWorker administrator wants to perform a recovery of Microsoft Exchange server data. The administrator wants to retain all existing Exchange transactions that have occurred since the last backup. Current Exchange transaction logs are available.

What should be selected from “Recovery Options” within NMM?

  • A . Point-in-time recovery
  • B . RDB data recovery
  • C . Granular level recovery
  • D . Roll-forward recovery

Reveal Solution Hide Solution

Correct Answer: C
Question #13

A Dell EMC NetWorker backup administrator just installed a NetWorker Virtual Edition (NVE) server in their environment. The administrator wants to maximize performance of the NVE for initial backups.

Which configuration of the virtual disks will result in better initial performance?

  • A . Thin Provision
  • B . Thick Provision Lazy Zeroed
  • C . NFS datastore
  • D . Thick Provision Eager Zeroed

Reveal Solution Hide Solution

Correct Answer: D
D

Explanation:

Virtual disks for the Thick Provision Eager Zeroed, you will get better initial performance.

Reference: https://www.emc.com/collateral/TechnicalDocument/docu89907.pdf

Question #14

An Exchange administrator wants to perform multiple consistency checks in parallel when backing up their Microsoft Exchange 2010 environment with Dell EMC NMM.

Which variables are set to limit any performance impact this may cause?

  • A . NSR_EXCH_CHECK NSR_ESE_UTIL_SEQUENTIAL
  • B . NSR_ESE_UTIL_THROTTLE NSR_EXCH_BACKUP
  • C . NSR_EXCH_CHECK NSR_EXCLUDE_COMPONENTS
  • D . NSR_ESE_UTIL_THROTTLE NSR_ESE_THROTTLE_DURATION

Reveal Solution Hide Solution

Correct Answer: A
Question #15

A Dell EMC NetWorker administrator is protecting a VMware vCenter environment using multiple vProxies. The administrator received a request to start protecting a new vCenter. The administrator discovers the new vCenter in NetWorker.

However, the NetWorker Policy Action wizard for the new vCenter does not show any vProxies available for selection.

What is the cause of this issue?

  • A . vProxies are limited to specific vCenters
  • B . Five minutes has not elapsed for the first vCenter vProxies to be discovered
  • C . NetWorker service nsrd must be restarted
  • D . New vCenter virtual machines are not supported for backup

Reveal Solution Hide Solution

Correct Answer: C
Question #16

You are configuring a backup solution for a Microsoft SQL Server environment using stripes with a Dell EMC NetWorker server and NMM VDI-based backup. You goal is to achieve higher backup and recovery performance using multiple devices.

What is the maximum parallelism value of the NetWorker Microsoft SQL client?

  • A . 12
  • B . 32
  • C . 33
  • D . 36

Reveal Solution Hide Solution

Correct Answer: D
Question #17

A Dell EMC NetWorker administrator is configuring backups for a new SAP environment.

What is a purpose of the init.sap file?

  • A . Specify the SAP client resources used by the Configuration wizard
  • B . Specify the NetWorker backup and recovery parameters
  • C . Specify the Oracle parameters used by the nsrsapsv program
  • D . Specify the backup interface to use, either RMAN or BACKINT

Reveal Solution Hide Solution

Correct Answer: B
Question #18

A Dell EMC NetWorker administrator needs to configure a Data Domain system to perform backups using the DD Boost protocol.

Which actions must be completed on the Data Domain system before configuring NetWorker?

  • A . Enable DD Boost, add a DD Boost User, and create a storage unit
  • B . Enable NFS, enable DD Boost, and add a Replication license
  • C . Enable NFS, enable DD Boost, and create a storage unit
  • D . Enable DD Boost, add a DD Boost User, and add a DD Boost license

Reveal Solution Hide Solution

Correct Answer: A
Question #19

A Dell EMC NetWorker administrator has been performing federated backups of their Microsoft SharePoint farm. After a problem with the farm, the administrator needs to perform a full restore.

What should the administrator do before restoring the data?

  • A . Re-add the database using the “join-only” option
  • B . Unmount any previous SharePoint GLR backups.
  • C . Install the Agent for Content Transfer Services
  • D . Delete the secondary replica databases

Reveal Solution Hide Solution

Correct Answer: B
Question #20

After experiencing a data loss, a Dell EMC NetWorker administrator needed to recover their Microsoft Exchange server data using the point-in-time recovery method.

What must be done after this recovery completes?

  • A . Full backup of the Exchange server
  • B . Reboot the Exchange server
  • C . Recover the transaction logs
  • D . Commit all transactions since the recovery

Reveal Solution Hide Solution

Correct Answer: A

Question #21

A Dell EMC NetWorker administrator is configuring a block based backup schedule for a Microsoft Windows Server 2012 R2 Hyper-V NMM client. The NetWorker device type is AFTD.

Which backup schedule is recommended to limit the depth of the chain of VHDX differencing disks?

  • A . Incremental Forever Full on 1st of Month
  • B . Incremental Forever
  • C . Synthetic Full 1st Friday of Month
  • D . Full Every Day

Reveal Solution Hide Solution

Correct Answer: A
Question #22

DRAG DROP

A Dell EMC NetWorker administrator plans to perform a Hyper-V federated backup using virtual proxies and cluster shared volumes (CSV).

What is the correct sequence in which the backup process will occur?

Reveal Solution Hide Solution

Correct Answer:


Question #23

A Dell EMC NetWorker administrator has a Microsoft Exchange DAG backup configured and running successfully using NMM. The administrator receives a request from an Exchange DBA that a particular Exchange database needs to be restored to the original location.

The restore fails with an error indication that the database cannot be restored to the original location.

However, when the administrator attempts to restore the database to the RDB, it is successful.

What is a possible reason for the restore failure?

  • A . User account used for configuring the Exchange backup does not have sufficient privileges to restore the database
  • B . “This database can be overwritten by a restore” option was not checked
  • C . Steps followed to restore the requested database does not properly specify the target to restore
  • D . Block based is disabled by the Windows System Administrator

Reveal Solution Hide Solution

Correct Answer: B
Question #24

A Dell EMC NetWorker backup administrator is configuring backups for a new Microsoft Exchange DAG environment.

What is a characteristic of Exchange DAG backups with NMM?

  • A . Backups are configured as federated by default
  • B . Backups cannot be configured using the Configuration wizard
  • C . All backups must be level full backups
  • D . Log truncation occurs immediately after the backup completes

Reveal Solution Hide Solution

Correct Answer: A
Question #25

You are performing a new installation of Dell EMC NMSAP on a Microsoft Windows Oracle host. By default, where is the nsrsapsv.cfg file installed?

  • A . C:Program FilesEMC NetWorker
    srbin
  • B . C:Program FilesEMC NetWorker
    srres
  • C . %ORACLE_HOME%dbs
  • D . %ORACLE_HOME%database

Reveal Solution Hide Solution

Correct Answer: D
Question #26

A Dell EMC NetWorker customer has been performing backups to their Data Domain system over a Fibre Channel connection. The customer wants to start using Clone-Controlled Replication (CCR) for some of their backup jobs without impacting performance.

In order to add CCR to the backup workflow, which configuration changes need to be made?

  • A . Create an entry for the Data Domain system’s WWNN in NetWorker
  • B . Map the Data Domain system’s FC server name to its own IP address
  • C . Create an FC connection between the source and target Data Domain systems
  • D . Disconnect the Data Domain system’s FC connection and only use the IP network

Reveal Solution Hide Solution

Correct Answer: B
Exit mobile version