E20-893 Online Training Archives

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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?

Suspend the replication process between the primary and secondary replicas.

Delete the secondary database on the secondary replica server.

Remove the target database from the Availability Group.

Start the recovery process using the native tools in SQL Server Management Studio.

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

What is a consideration when configuring backups using NMSAP?

Restartable backups are not supported.

SAP and Oracle must be deployed on physical servers.

Probe-based backups are supported.

Only offline Oracle database backups are supported.

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?

Start with 32 save streams per drive and tune by decreasing and monitoring performance.

Distribute the backup start times throughout the backup window to balance the load.

Disable Client Direct to ensure the backup goes through the storage node.

Start the backup start times as close together as possible to complete early in the backup window.

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?

Only non-federated backups are supported for Windows server Hyper-V CSV

Disable incremental backups and enable only full backups

Forever incremental backups must be used for AFTD devices

Use NetWorker BBB to create consistent point-in-time snapshots

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?

Manually create the user and only assign the Exchange Admin privilege

Use the NetWorker Management Console

Manually create the user and only assign the Security group membership on the domain controller

Use the NMM Exchange Admin Configuration Tool

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?

Backup frequency

Backup level

Backup storage type

Backup storage location

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?

VMware group type and workflow with Backup VMware action

Client for the VM, VMware group type, and workflow with Backup Traditional action

Client group type and workflow with Backup VMware action

Client for the VM, Clients group type, and workflow with Backup VMware action

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?

4 GB for the storage node plus 24 MB for each DD Boost save sessions

4 GB for the storage node plus 128 MB for each DD Boost device

24 GB for the storage node plus 24 MB for each DD Boost save sessions

24 GB for the storage node plus 128 MB for each DD Boost device

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?

NetWorker supported save sets for the Exchange server

Preview of the backup including backup duration time

Estimated size of the backup on backup storage

Verification that the Exchange Admin is properly configured for backup

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?

VMAX3 Array

RecoverPoint Appliance

Data Domain System

Application Server

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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?

Incremental backup

Differential backup

Cumulative incremental backup

Full backup

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?

Point-in-time recovery

RDB data recovery

Granular level recovery

Roll-forward recovery

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?

Thin Provision

Thick Provision Lazy Zeroed

NFS datastore

Thick Provision Eager Zeroed

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?

NSR_EXCH_CHECK NSR_ESE_UTIL_SEQUENTIAL

NSR_ESE_UTIL_THROTTLE NSR_EXCH_BACKUP

NSR_EXCH_CHECK NSR_EXCLUDE_COMPONENTS

NSR_ESE_UTIL_THROTTLE NSR_ESE_THROTTLE_DURATION

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?

vProxies are limited to specific vCenters

Five minutes has not elapsed for the first vCenter vProxies to be discovered

NetWorker service nsrd must be restarted

New vCenter virtual machines are not supported for backup

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?

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

What is a purpose of the init.sap file?

Specify the SAP client resources used by the Configuration wizard

Specify the NetWorker backup and recovery parameters

Specify the Oracle parameters used by the nsrsapsv program

Specify the backup interface to use, either RMAN or BACKINT

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?

Enable DD Boost, add a DD Boost User, and create a storage unit

Enable NFS, enable DD Boost, and add a Replication license

Enable NFS, enable DD Boost, and create a storage unit

Enable DD Boost, add a DD Boost User, and add a DD Boost license

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?

Re-add the database using the “join-only” option

Unmount any previous SharePoint GLR backups.

Install the Agent for Content Transfer Services

Delete the secondary replica databases

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?

Full backup of the Exchange server

Reboot the Exchange server

Recover the transaction logs

Commit all transactions since the recovery

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