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Backup Recovery - NetWorker Specialist Exam for Storage Administrators Questions and Answers

Question 1

A Dell EMC NetWorker administrator has configured the backup of the “All” save set on a Linux host that contains a remote mount point. However, during the restore, the administrator did not see the mount point data but only local data.

What is a possible reason for this behavior?

Options:

A.

Linux mount point backup is not supported.

B.

The-x option was not used with the save command.

C.

Mount point backups require the extended client package.

D.

savepnpc command was not used.

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Question 2

Which applications are supported by the EMC NetWorker Module for Microsoft (NMM) federated backup?

Options:

A.

SharePoint and MySQL

B.

Exchange and SQL VSS

C.

SQL VDI and SQL VSS

D.

Exchange and SQL VDI

Question 3

What is a requirement of the media pool used by CloudBoost devices in Dell EMC NetWorker?

Options:

A.

Only one CloudBoost media pool is supported for clones

B.

Type must be a backup clone pool

C.

Must contain only CloudBoost devices

D.

Not part of a workflow for direct backups and clones

Question 4

When block-based backups are sent to an AFTD in Dell EMC NetWorker, after how many incremental backups will a full backup be performed?

Options:

A.

32

B.

34

C.

36

D.

38

Question 5

Which Dell EMC NetWorker database allows an administrator to browse backup details for a particular point in time?

Options:

A.

Jobs database

B.

Resource database

C.

Media database

D.

Client File Index

Question 6

A backup administrator has configured Dell EMC NetWorker and Data Domain Cloud Tier devices in NMC. What is the correct process flow of the backup data and control path?

Options:

Question 7

Which applications does Dell EMC NetWorker Snapshot Management support?

Options:

A.

DB2, SQL, and SAP with SQL

B.

Exchange, SQL, and SharePoint

C.

Exchange, SQL, and Hyper-V

D.

DB2, Oracle, and SAP with Oracle

Question 8

When using Dell EMC NetWorker Windows Bare Metal Recovery, what is the requirement for the startup hard disk capacity of the target system?

Options:

A.

At least as large as the startup hard disk capacity of the source system

B.

Exactly the same size as the startup hard disk capacity of the source system

C.

Capacity does not matter as long as it is large enough to hold all data from the source hard disk

D.

Smaller than the startup hard disk capacity of the source system

Question 9

What is an advantage of using backup from within the cloud with Dell EMC NetWorker and a CloudBoost appliance?

Options:

A.

Support for Client Direct with Windows clients

B.

Fast restore form local cache copies using site cache

C.

Backup data deduplication at the source

D.

Cloud-protected storage for long-term backups only

Question 10

In a Dell EMC NetWorker datazone, which command should be used to recover the bootstrap save set?

Options:

A.

nsrdr

B.

scanner

C.

nsrimport

D.

mmrecov

Question 11

What are the primary types of Dell EMC NetWorker hosts in a datazone?

Options:

A.

Server, Client, and Storage Node

B.

Server, Client, License Management Server, and Management Console

C.

Server, Client, and NetWorker Module for Database Applications

D.

Storage Node, Management Console, and AlphaStor

Question 12

An incremental backup is performed and then combined with the most recent full backup and subsequent incremental backups to make a new full backup.

Which Dell EMC NetWorker backup level is described?

Options:

A.

Full

B.

Differential

C.

Cumulative incremental

D.

Synthetic full

Question 13

What is recommended sequence to create a new Dell EMC NetWorker data protection policy?

Options:

Question 14

In a Dell EMC NetWorker environment, the daily scheduled backup was started. However, the backup failed without mounting the device. What is a possible reason for the failure?

Options:

A.

Tape devices attached to the NetWorker server are showing recyclable

B.

Volumes labeled in the required pool are appendable

C.

Devices do not have volumes that match the pool required by the backup request

D.

Protection group is not selected on the pool

Question 15

Which command can be used to recover an EMC NetWorker Management Console database?

Options:

A.

recoverpsm

B.

recover

C.

mmrecov

D.

nwrecover

Question 16

Which Microsoft application is supported by EMC NetWorker Module for Microsoft using both VSS and VDI technologies?

Options:

A.

SQL Server

B.

Exchange

C.

SharePoint

D.

Hyper-V

Question 17

An Administrator found a corruption on Resource Files on an EMC NetWorker Server. Which type of recovery should the administrator use?

Options:

A.

Disaster

B.

Save Set

C.

Browsable

D.

Direct

Question 18

A client save set is backed up to an EMC NetWorker backup pool and later cloned to a volume in a clone pool. Which parameter determines when the volume in the clone pool is a candidate for recycling?

Options:

A.

Longest retention time of any save set on the clone volume

B.

Longest retention time of any differential save set on the clone volume

C.

Longest retention time of any full save set on the clone volume

D.

Longest retention time of any incremental save set on the clone volume

Question 19

What is an EMC NetWorker consolidated backup?

Options:

A.

A level 1 backup which is then merged with the save set’s last full backup creating a new full backup.

B.

A level 9 backup which is then merged with the save set’s last full backup creating a new full backup.

C.

A level Full backup which is then merged with the save set’s last full backup creating a new full backup.

D.

An Incremental level backup which is then merged with the save set’s last full backup creating a new full backup.

Question 20

An EMC NetWorker server is connected to a Data Domain system with a CIFS share configured. Which device type should be configured on NetWorker?

Options:

A.

AFTD

B.

Cloud

C.

Data Domain

D.

Remote

Question 21

An administrator needs to use a Data Domain with DDBoost Option in an EMC Networker environment.

Which license(s) must be added on the EMC NetWorker Server?

Options:

A.

Data Domain Device Type Enabler and Data Domain Capacity Enabler

B.

Data Domain Disk Backup Option and Storage Node

C.

Data Domain BOOST and Data Domain VTL

D.

Virtual Tape Library

Question 22

What is a characteristic of EMC NetWorker virtual synthetic full backups?

Options:

A.

All participating savesets must be on the same Data Domain system

B.

Participating savesets must use a deduplication node for storage

C.

Backup processing occurs on the storage node, bypassing the client

D.

Deduplication processing occurs on the client, bypassing the storage node

Question 23

To be able to use the EMC NetWorker Management Console remotely, which network ports need to be open?

Options:

A.

10001 through 30000

B.

111 and 514

C.

7937 and 7938

D.

9000 and 9001

Question 24

An EMC NetWorker Administrator needs to restore a client file. However, the save set for that backup is in a recoverable state. What must be done before performing a browsable recovery?

Options:

A.

Rebuild CFI

B.

Change Volume to appendable

C.

Rebuild the Media database

D.

Change retention time

Question 25

For EMC NetWorker to communicate to DMZ Clients, what port or ports are required for rpcbind (portmapper) to be running and available through the firewall?

Options:

A.

7938

B.

7937 and 7938

C.

7937-9936

D.

0-0

Question 26

A company wants to implement EMC NetWorker Network edition. How many client connections and physical devices are included?

Options:

A.

Client connections = 10Physical devices = 16

B.

Client connections = 10Physical devices = 32

C.

Client connections = 12Physical devices = 16

D.

Client connections = 12Physical devices = 32

Question 27

For which Microsoft operating system can you use the EMC NetWorker option to turn off VSS snapshots?

Options:

A.

Microsoft Windows 2003

B.

Microsoft Windows 7

C.

Microsoft Windows 2008

D.

Microsoft Windows Vista

Question 28

What is a core function of vStorage API support in EMC NetWorker?

Options:

A.

Eliminates intermediate storage required by VCB to cache the snapshots

B.

Supports ESX 3.5, 4.0 and 4.1

C.

Change Block Backup and Recovery Support.

D.

Utilizes intermediate copy step required by VCB.

Question 29

An EMC NetWorker administrator wants to allow multiple tenants to share a single NetWorker data zone without purchasing any additional licenses. What solution will address the administrator’s needs?

Options:

A.

Restricted Data Zones

B.

NetWorker Snapshot Management

C.

Client Direct backups

D.

Cloud Optimize

Question 30

Which type of backup is performed when the EMC NetWorker logs display "Successfully established DFA session"?

Options:

A.

Client Direct

B.

Differential

C.

Directive-based

D.

Incremental

Question 31

A backup administrator notices that an EMC NetWorker Windows client takes a long time to complete the daily backup. After investigation, the administrator discovers the client has some large, disk-based file systems. The client is currently configured as a dedicated storage node.

The backup environment consists of a NetWorker server, NetWorker storage node, a NetWorker deduplication node, and several DD Boost devices.

What can be done to speed up the backup for this NetWorker client without changing the file system?

Options:

A.

Configure the client for block based backup

B.

Back up the client to an AFTD on the storage node

C.

Disable the Changed Block Tracking feature

D.

Enable Checkpoint Restart at the directory level

Question 32

A storage administrator wants to configure a virtual tape library device within EMC NetWorker. In addition, the administrator wants the backup data deduplicated.

Which other EMC product is required?

Options:

A.

Data Domain

B.

VPLEX

C.

RecoverPoint

D.

Avamar

Question 33

In a Microsoft Windows environment, an EMC NetWorker backup administrator attempts to recover the VSS SYSTEM save sets to another location. However, the recovery fails. What is the reason for the failure?

Options:

A.

VSS does not support directed recoveries

B.

All VSS SYSTEM savesets were being recovered at the same time

C.

System was not rebooted before starting the recovery

D.

Source and destination clients may be of different OS types

Question 34

What is the purpose of the network save and recover media management daemon, nsrmmgd?

Options:

A.

Manages all library resources

B.

Provides label processing for volumes

C.

Maintains the media database

D.

Reads and writes data to all devices

Question 35

An EMC NetWorker administrator wants to create a new custom notification. The notification needs to send an e-mail with a warning severity when a backup failure of a savegroup occurs. Which attribute is configured to send the notification to e-mail?

Options:

A.

Action

B.

Priority

C.

Event

D.

Alert

Question 36

How is the EMC NetWorker multi-tenancy facility option enabled?

Options:

A.

Configuring a Restricted Data Zone resource on a NetWorker server

B.

Adding a NetWorker server for each tenant zone

C.

Adding a license to increase the number of managed zones

D.

Configuring clients to a multi-tenant enabled Data Domain device

Question 37

An EMC NetWorker server has been configured to back up to an advanced file type device (AFTD). The volume reaches full capacity. What describes the AFTD volume in this situation?

Options:

A.

Volume is not marked as full; a message is displayed stating that the file system requires more space

B.

Volume is marked as full and NetWorker suspends all saves directed to the device

C.

Volume is not marked as full, a saveset being written to the AFTD continues to another volume

D.

Volume is marked as full and continues to back up to either a disk or tape volume

Question 38

In order to license the vRealize Data protection extension for the Dell EMC NetWorker plug-in, where must the license be applied?

Options:

A.

vRealize Orchestrator host

B.

vRealize Automation portal

C.

VMware vCenter host

D.

NetWorker License server

Question 39

In EMC NetWorker backup environment, server parallelism is set to 8 as shown in the exhibit.

How many save sessions will be directed to each device?

Options:

A.

2

B.

4

C.

6

D.

8

Question 40

When attempting to perform a server-initiated backup, the EMC NetWorker server is unable to connect to the client. Which command returns detailed information about the problem?

Options:

A.

savegrp -pv

B.

mminfo -avot

C.

nsradmin

D.

savefs

Question 41

A Microsoft Windows backup environment consists of several EMC NetWorker servers on the same subnet. For security reasons, each server is responsible for backing up only specific clients.

Which file needs to be configured to meet this requirement?

Options:

A.

...\nsr\res\servers on the NetWorker client

B.

...\nsr\res\nsr.dir on each NetWorker server

C.

...\nsr\cst\config on the NetWorker client

D.

...\Management\GST\etc\gstd.conf on NMC server

Question 42

An EMC NetWorker backup administrator manages a complex backup environment with a NetWorker server, remote storage nodes, over 1,000 clients and five Data Domain devices. They want to simplify backup management and monitoring for this environment.

What is recommended?

Options:

A.

Assign clients and devices to restricted data zones

B.

Separate clients and other resources into domains by department

C.

Use Client Manager to manage and monitor clients and backups

D.

Use multi-tiers on the Data Domain systems for backups

Question 43

A site is using EMC NetWorker with EMC NetWorker Module for Databases and Applications for backups. The administrator wants to eliminate redundant backup data to significantly reduce backup storage requirements. Which component would you recommend adding to the backup environment?

Options:

A.

Data Domain

B.

PowerSnap

C.

SnapImage

D.

SnapView

Question 44

What is the first step in the process for information protection using snapshots?

Options:

A.

Application needs to be put into a quiesced state

B.

Ensure that all the writes are committed

C.

Capture a logically consistent virtual view of data

D.

Release the application from quiesced state

Question 45

Which protocol is used when performing an EMC NetWorker backup to a cloud device ?

Options:

A.

TCP

B.

UDP

C.

OST

D.

iSCSI

Question 46

A storage administrator backs up an Exchange server to an EMC Data Domain system. The Data Domain system is configured as an advanced file device. The administrator now wants to create a copy of the backup and send it to tape. The backup job completed at 8pm. The administrator wants the copy to be created at 9pm. Which option should be used?

Options:

A.

Use the Scheduled Cloning attribute to schedule a clone job to start at 9pm.

B.

Run the nsrclone command at 8pm and the second copy will be directed to tape at 9pm.

C.

Enable the "clones" attribute in the client's group setting.

D.

From the Administration window, under Media select Save Sets and then the Query Save Set tab. Create clone copies of the backup at 8pm.

Question 47

What is a function of the nsrwatch program?

Options:

A.

View active sessions

B.

Generate online reports

C.

View all NetWorker Servers

D.

View device configuration changes

Question 48

You are deleting save sets manually from the EMC NetWorker server using CLI commands. You receive an error that the database update has failed.

Which process should you verify is running on the EMC NetWorker server?

Options:

A.

nsrmmdbd

B.

nsrmmgd

C.

nsrjobd

D.

nsrindexd

Question 49

An EMC NetWorker administrator wants to perform backup of an application server only if a certain number of transaction logs have been reached. What type of backup needs to be performed?

Options:

A.

Probe-based Backup

B.

Scheduled Backup

C.

Client initiated Backup

D.

Incremental Backup

Question 50

An EMC NetWorker Administrator needs to be able to back up and recover a high density active file system to the backup devices connected to local or remote storage nodes.

Options:

A.

Add the SnapImage module

B.

Add the NDMP module

C.

Add the PowerSnap module

D.

Add EMC NetWorker Module for Microsoft Applications

Question 51

A backup administrator wants to verify that data was successfully written to an AFTD. Which window in NMC would the administrator select to go gather this information?

Options:

A.

Media

B.

Devices

C.

Configuration

D.

Monitoring

Question 52

In an EMC NetWorker environment with a single datazone, which EMC NetWorker software component would you install on hosts that manage backup devices?

Options:

A.

storage node

B.

client

C.

server

D.

Management Console

Question 53

Which type of device is referred to as a BOOST device?

Options:

A.

Data Domain

B.

File Type

C.

Advance File Type

D.

Cloud

Question 54

What is integrated with NMDA to provide snapshot-based protection for DB2?

Options:

A.

PowerSnap

B.

SnapImage

C.

VSS

D.

VMware

Question 55

After installing EMC NetWorker server software, which resource needs to be created, at a minimum, before performing a backup?

Options:

A.

Device

B.

Schedule

C.

Group

D.

Policy

Question 56

What is the first step that occurs during a client initiated backup?

Options:

A.

Save program generates one save stream of data

B.

Save program connects to nsrmmd

C.

Save program initiates a connection to nsrindexd

D.

nsr daemon sends information to EMC NetWorker server

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Total 378 questions