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COH-285 Cohesity Certified Protection Professional – NetBackup Appliances Questions and Answers

Questions 4

How do you create a new disk pool in NetBackup?

Options:

A.

From the NetBackup Web UI, navigate to the Storage > Disk Pools tab and click Add

B.

From the NetBackup Administration Console, navigate to the Devices > Disk Pools tab and click New

C.

From the NetBackup AdvancedDisk Storage Solutions Guide, run the nbdevconfig command with the -createpool option

D.

From the NetBackup Cloud Administrator’s Guide, configure a new cloud storage pool and convert it to a disk pool

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Questions 5

A NetBackup appliance is reporting an error with the message "Media error: 0x00000002". What does this error mean?

Options:

A.

The media is full. B. The media is damaged.

B.

The media is not supported by NetBackup.

C.

The media is not inserted in the device correctly.

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Questions 6

In which scenario is “Use Accelerator” unavailable in a backup policy?

Options:

A.

for VMware virtual machines with a Linux guest OS

B.

for virtual machines hosted on a Hyper-V Host using WMI

C.

for a NetApp NDMP filer

D.

for an Exchange database availability group (DAG)

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Questions 7

What is the name of the command that lets you import a backup image from another NetBackup domain in NetBackup?

Options:

A.

bpimport

B.

bpexchange

C.

bptransfer

D.

bpcopy

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Questions 8

Where can an administrator change the Data Buffer on Disk value using the Appliance Web Console?

Options:

A.

Manage > Host

B.

Manage > Storage

C.

Settings > Network

D.

Manage > Host > Advanced

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Questions 9

What are the benefits of using Anomaly Detection?

Options:

A.

It can identify potential threats before they cause damage.

B.

It can analyze historical data to identify trends.

C.

It can generate alerts to notify administrators of potential problems.

D.

All of the above

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Questions 10

An administrator has a media server with four empty disks with the following characteristics:

SSD1, SSD2: High-speed solid-state drives

Disk3, Disk4: Medium-speed hard drives

What is the recommended disk storage configuration using these devices?

Options:

A.

place disks in one AdvancedDisk pool with media server load balancing configured

B.

place disks in one AdvancedDisk pool with round robin configured

C.

place disks in one AdvancedDisk pool with failover configured, in the order: SSD1, SSD2, Disk3, Disk4

D.

place disks in two AdvancedDisk pools: SSD1 and SSD2 in one pool, and Disk3 and Disk4 in the other pool

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Questions 11

How can an administrator determine the storage and database paths for an MSDP?

Options:

A.

run the Configure Disk Storage Server wizard for the MSDP

B.

view Storage Unit > View Properties for the MSDP storage unit

C.

view Disk Pool > Disk volumes for the MSDP disk pool

D.

view Storage Server > Properties for the storage server

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Questions 12

What is the role of NetBackup storage units in a backup environment?

Options:

A.

To define where backup data is stored, whether on disk or tape.

B.

To monitor backup jobs and send alerts for failed backups.

C.

To manage backup schedules and policies.

D.

To provide a catalog of backed up data for easy restoration.

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Questions 13

Backups are failing with status code 96 because tapes have NOT returned to the scratch volume pool after all the images on

the tapes have expired.

What may be preventing the media from returning to the scratch pool?

Options:

A.

The media was created in volume pools other than the scratch pool.

B.

The media is in an off-site location.

C.

The media was written with multiplexed images.

D.

The media is in a Suspended state.

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Questions 14

What are the two types of cloud storage that NetBackup supports for backup data?

Options:

A.

CloudPoint and CloudCatalyst

B.

CloudStorage and CloudServer

C.

CloudStorage and CloudStoragePool (CSP)

D.

CloudPoint and CloudStoragePool (CSP)

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Questions 15

An administrator tries to suspend an active job from the NetBackup Activity Monitor, but discovers that the option is grayed out.

What is preventing the administrator from suspending the job?

Options:

A.

Child jobs are still active.

B.

The parent job is still active.

C.

Multiplexing is enabled.

D.

Checkpoint restart is disabled.

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Questions 16

A file system on a server that has different files changing daily becomes corrupt, and a restore is required. The system is being backed up using True Image Restore with move detection enabled.

The most recent backups of this file system are displayed below:

    Monday: A full backup

    Tuesday: A differential incremental backup

    Wednesday: A cumulative incremental backup

    Thursday: A differential incremental backup

    Friday: A differential incremental backup

What is the minimum number of backup images that will be used to fully restore the server to its most current state?

Options:

A.

one

B.

two

C.

three

D.

four

E.

five

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Questions 17

What is the maximum number of storage shelves that can be attached to a NetBackup 5340 appliance?

Options:

A.

4

B.

6

C.

8

D.

10

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Questions 18

An administrator has configured a Storage Lifecycle Policy (SLP) to protect a large number of clients which directs backups to Advanced Disk, then duplicates the images to tape. The administrator is experiencing an SLP backlog, which is causing backups to fail. The current values of key configuration settings are listed below:

Host Properties - Maximum data streams per client = 1

Policy Settings - Maximum jobs per policy = 20

Disk Pool Settings - Maximum I/O streams = 20

Storage Unit Settings - Maximum concurrent jobs = 20

Storage Unit Settings - Multiplexing level = 20

Which parameter should the administrator change to reduce the SLP backlog and allow the backups to complete successfully?

Options:

A.

Increase Maximum data streams per client

B.

Increase Maximum jobs per policy

C.

Increase Maximum I/O streams for the disk pool

D.

Increase Maximum concurrent jobs for the storage unit

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Questions 19

Which guide should be referred to for analyzing and optimizing NetBackup Appliances using the Appliance Shell Menu (CLISH)?

Options:

A.

Cohesity NetBackup Deduplication Guide: v10.1

B.

Cohesity NetBackup Appliance Administrator’s Guide: v5.0

C.

Cohesity NetBackup 10.1 Administrator’s Guide, Volume I

D.

Cohesity NetBackup Appliance Commands Reference Guide: v5.0

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Questions 20

What are the two types of log files that record all activities related to NetBackup appliance security?

Options:

A.

security.log and audit.log

B.

secure.log and auth.log

C.

security.log and auth.log

D.

secure.log and audit.log

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Questions 21

What is the minimum size of a file that can be deduplicated by NetBackup?

Options:

A.

1 KB

B.

8 KB

C.

64 KB

D.

128 KB

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Questions 22

Storage Lifecycle Policy (SLP) SLP1 is used to perform a backup and duplication. The backup is always a small, 100MB backup. The master server host properties for SLP Parameters are set to the default values.

How can the administrator ensure the duplications run as soon as possible after the backup completes?

Options:

A.

reduce the “Job submission interval” setting to 0

B.

reduce the “Minimum size per duplication job” setting to 50MB

C.

right-click SLP1 and select Manual Relocation to Final Destination

D.

increase the “Priority for secondary operations” in the SLP

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Questions 23

What is the name of the plug-in that performs deduplication on the NetBackup client or media server?

Options:

A.

NetBackup Deduplication Engine

B.

NetBackup Deduplication Manager

C.

NetBackup Deduplication Plug-in

D.

NetBackup Deduplication Service

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Questions 24

An administrator is configuring a new device and receives the following error message:

Unable to determine robot type

What are two possible solutions? (Choose two.)

Options:

A.

download a new device_mapping file from the Cohesity Support website

B.

ensure the tape drive is closed and ready for use

C.

perform a rescan of the available tape drives

D.

verify compatibility for the library with NetBackup

E.

select the correct device type for the drives

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Questions 25

A NetBackup appliance is not able to create a new backup file. What steps can be taken to troubleshoot the problem?

Options:

A.

Check the appliance's storage devices.

B.

Check the appliance's logs for errors.

C.

Contact Cohesity Support for assistance.

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Questions 26

Which type of punctuation is used to separate multiple interface name entries in the Network > Show Properties [InterfaceNames] command in the NetBackup Appliance Shell Menu (CLISH)?

Options:

A.

colon

B.

comma

C.

space

D.

semicolon

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Questions 27

A NetBackup client is reporting an error with the message "Unable to connect to the NetBackup server". What could be the cause of this error?

Options:

A.

The NetBackup server is down.

B.

The NetBackup server is not reachable from the client.

C.

The client is not configured to connect to the NetBackup server.

D.

The client is not authorized to connect to the NetBackup server.

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Questions 28

Which of the following resources can be used to analyze and optimize NetBackup performance?

Options:

A.

Cohesity NetBackup Deduplication Guide: v10.1

B.

Cohesity NetBackup Appliance Administrator’s Guide: v5.0

C.

Cohesity NetBackup 10.1 Administrator’s Guide, Volume I

D.

All of the above

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Questions 29

Where in the Backup, Archive, and Restore interface on a Microsoft Windows Client would an administrator define the source client for a restore job?

Options:

A.

Select for Restore > Restore from Normal Backup

B.

File > NetBackup Client Properties > General

C.

File > NetBackup Client Properties > Host Properties

D.

File > Specify NetBackup Machines and Policy Type

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Questions 30

How is the expiration date of an imported image determined during an import?

Options:

A.

by using the original backup date plus infinity

B.

by using the original backup date plus the original retention

C.

by using the import date plus seven years

D.

by using the import date plus the original retention

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Questions 31

Which command can an administrator execute on a Windows NetBackup client to measure disk backup performance?

Options:

A.

bpbkar32 -nocont diskpath 1> nul 2> nul

B.

nbperfchk -i diskpath

C.

bpclntcmd -hn client -self

D.

bpclient -client client -online_backup

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Questions 32

How can you prioritize, cancel, suspend, resume, restart, retry, or manually run backup and duplication jobs?

Options:

A.

Use the NetBackup administration console to prioritize, cancel, suspend, resume, restart, retry, or manually run backup and duplication jobs.

B.

Use the NetBackup command line to prioritize, cancel, suspend, resume, restart, retry, or manually run backup and duplication jobs.

C.

Use both the NetBackup administration console and the NetBackup command line to prioritize, cancel, suspend, resume, restart, retry, or manually run backup and duplication jobs.

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Questions 33

NetBackup has frozen some of the tapes added to the robot.

Which log must be enabled to determine why the tapes are frozen?

Options:

A.

ltid

B.

robots

C.

bptm

D.

vmd

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Questions 34

A NetBackup appliance is not able to delete a backup file. What steps can be taken to troubleshoot the problem?

Options:

A.

Check the appliance's storage devices.

B.

Check the appliance's logs for errors.

C.

Contact Cohesity Support for assistance.

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Questions 35

How can you mitigate the security risks associated with NetBackup appliances?

Options:

A.

Use strong passwords

B.

Enable authentication

C.

Encrypt data

D.

All of the above

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Questions 36

What is the purpose of NetBackup Accelerator?

Options:

A.

To reduce backup time by backing up only the changed blocks of data between successive full backups

B.

To perform synthetic backups

C.

To perform True Image Restore (TIR)

D.

To perform checkpoint restart

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Questions 37

How can you expire a backup image?

Options:

A.

Use the NetBackup administration console to mark the image as expired.

B.

Delete the image from the NetBackup repository.

C.

Use the NetBackup command line to expire the image.

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Questions 38

An administrator configures a policy to perform file system backups of multiple client systems using the “Allow multiple data streams” feature. All other policy attributes are at default settings.

Which master server host property must be configured to enable the backup job from all clients to run concurrently?

Options:

A.

Policy storage unit > Maximum concurrent jobs

B.

Global Attributes > Maximum jobs per client

C.

Client Attributes > Maximum data streams

D.

Policy storage unit > Enable multiplexing

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Questions 39

What can be configured using the Host Properties in NetBackup 10.1?

Options:

A.

Backup policies

B.

Deduplication options

C.

Data buffer parameters

D.

Network connections

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Questions 40

What is required to implement Auto Image Replication?

Options:

A.

BasicDisk or AdvancedDisk storage units and at least one master server

B.

OST-compliant storage or MSDP and at least one master server

C.

OST-compliant storage or MSDP and at least two master servers

D.

BasicDisk or AdvancedDisk storage units and at least two master servers

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Questions 41

A backup image on tape is due to expire in one week. The administrator needs to keep the image available for restore indefinitely.

Which two methods can be used to accomplish this goal? (Choose two.)

Options:

A.

use the bpexpdate command to change the expiration date of the image

B.

use the bpretlevel command to customize the retention level

C.

use the bpmedia command to suspend the tape

D.

use the bpduplicate command to create a copy with an infinite retention

E.

use the vmchange command to set the tape to never expire

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Questions 42

A NetBackup appliance is not reporting the correct amount of free space. What steps can be taken to troubleshoot the problem?

Options:

A.

Check the appliance's logs for errors.

B.

Check the appliance's storage devices.

C.

Contact Cohesity Support for assistance.

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Questions 43

What are the two types of disk storage that NetBackup supports for backup data?

Options:

A.

BasicDisk and AdvancedDisk

B.

StandardDisk and PremiumDisk

C.

SimpleDisk and ComplexDisk

D.

BasicDisk and Media Server Deduplication Pool (MSDP)

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Questions 44

What are the different reports that are available to verify and monitor NetBackup?

Options:

A.

Backup job status reports

B.

Storage utilization reports

C.

Image integrity reports

D.

All of the above

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Questions 45

An administrator has a Linux client that has a backup job failing with the following error message:

bpbrm Exit: client backup EXIT STATUS 41: network connection timed out

Which step should the administrator perform to ensure the backup job completes successfully?

Options:

A.

check the firewall settings to ensure NetBackup ports are open

B.

edit the “Client read timeout” setting in the master server Host Properties

C.

edit the “Client connect timeout” in the master server Host Properties

D.

add a SERVER entry for the media server in the client's bp.conf file

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Questions 46

What is the difference between synthetic backups and True Image Restore (TIR) in NetBackup?

Options:

A.

Synthetic backups create a full backup image from existing backups, while TIR restores files from the most recent backup image.

B.

Synthetic backups restore files from the most recent backup image, while TIR creates a full backup image from existing backups.

C.

Synthetic backups create a full backup image from existing backups, while TIR maintains a catalog of files and directories for each backup image.

D.

Synthetic backups maintain a catalog of files and directories for each backup image, while TIR creates a full backup image from existing backups.

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Questions 47

Which command should an administrator use to view the available packages in the VxUpdate package repository?

Options:

A.

Main > Manage > Software > VxUpdate > Listpkgs

B.

Main > Manage > Software > VxUpdate > ShowPkgDetails

C.

Main > Manage > Software > List AvailablePatch

D.

Main > Manage > Software > List Addons

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Questions 48

What is the benefit of using multiple data streams in NetBackup?

Options:

A.

It allows multiple clients to back up to the same storage unit simultaneously.

B.

It allows multiple backup jobs to run concurrently for the same client.

C.

It allows multiple storage units to be used for the same backup job.

D.

It allows multiple backup policies to be applied to the same client.

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Questions 49

Which command should an administrator use to generate a list of all files backed up on a client for a specific backup job?

Options:

A.

bpimage

B.

bplist

C.

bpimagelist

D.

bpdbjobs

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Questions 50

What is the name of the storage unit that is used to store deduplicated data on a NetBackup media server or appliance?

Options:

A.

Media Server Deduplication Pool (MSDP)

B.

Media Server Deduplication Unit (MSDU)

C.

Media Server Deduplication Disk (MSDD)

D.

Media Server Deduplication Volume (MSDV)

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Questions 51

Which of the following steps are involved in configuring cloud storage in NetBackup?

Options:

A.

Defining cloud storage credentials and configuring a cloud storage server

B.

Creating a new disk pool and configuring a cloud storage unit

C.

Configuring a storage lifecycle policy and specifying the cloud storage target

D.

Configuring a storage unit group and defining the backup schedule for cloud storage

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Questions 52

A NetBackup appliance is reporting a high network usage. What steps can be taken to troubleshoot the problem?

Options:

A.

Check the appliance's logs for errors.

B.

Check the appliance's backup policies.

C.

Reduce the amount of data being backed up.

D.

Contact Cohesity Support for assistance.

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Questions 53

Which two tasks should an administrator perform prior to upgrading NetBackup Appliances to version 3.1.2? (Choose two.)

Options:

A.

obtain necessary third-party plug-ins

B.

decrease the size of the configuration volume

C.

reset the appliance user password to the default value

D.

delete previously downloaded release updates, client packages, and client add-ons

E.

use the Migration Utility to capture pre-upgrade settings within a NetBackup Catalog Backup

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Questions 54

Which of the following is NOT a task that can be performed using Appliance Web Console?

Options:

A.

Creating policies

B.

Managing clients

C.

Viewing reports

D.

Backing up data

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Questions 55

What is the name of the feature that lets you scan backup images for malware in NetBackup?

Options:

A.

Malware Protection

B.

Malware Detection

C.

Malware Scanning

D.

Malware Prevention

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Questions 56

Which type of backup schedule is available when using the “After each backup session” schedule type for an NBU-Catalog policy type?

Options:

A.

Full

B.

Differential Incremental

C.

Vault Catalog Backup

D.

Application Backup

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Questions 57

Backups to a storage device fail with the following error message:

Disk storage server is down (2106)

The storage server is an OpenStorage (OST) host, and the master server and media server are both acting as media servers under Credentials > Storage Servers in the NetBackup Administration Console. The disk pool is in an Up state and the storage server is in a Down state. Troubleshooting confirmed the OST plug-ins on the servers are mismatched.

Which command should an administrator use to check the plug-in version installed on the servers?

Options:

A.

bpgetconfig

B.

nbemmcmd

C.

nbdevquery

D.

bpstsinfo

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Questions 58

What is the name of the file that contains the disaster recovery information for the NetBackup catalog?

Options:

A.

Catalog Recovery File (CRF)

B.

Catalog Disaster Recovery File (CDRF)

C.

Catalog Backup File (CBF)

D.

Catalog Image File (CIF)

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Questions 59

How can you manage NetBackup disk and cloud storage?

Options:

A.

Use the NetBackup administration console to create and manage storage policies.

B.

Use the NetBackup administration console to allocate storage resources to backup jobs.

C.

Use the NetBackup command line to manage storage.

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Questions 60

Refer to the exhibit.

Which diagram is supported for backups spanning BasicDisk storage?

Options:

A.

A

B.

В

C.

С

D.

D

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Questions 61

An administrator has a backup policy with the following policy attributes:

• 3 paths listed in the Backup Selections list

• 5 clients listed in the Clients list

• "Allow multiple data streams" is selected

• "Limit jobs per policy" is set to 4

How many jobs go Active when the job is started, excluding parent jobs, assuming there are enough storage resources to

handle the expected jobs?

Options:

A.

3

B.

4

C.

12

D.

15

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Questions 62

What are the two types of log files that record all activities related to NetBackup appliance security?

Options:

A.

security.log and audit.log

B.

secure.log and auth.log

C.

security.log and auth.log

D.

secure.log and audit.log

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Questions 63

What is the name of the NetBackup web interface that lets you manage and protect cloud assets and configure cloud storage in NetBackup?

Options:

A.

NetBackup Cloud Console

B.

NetBackup Cloud Administrator

C.

NetBackup Cloud Manager

D.

NetBackup Cloud Portal

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Questions 64

What is the maximum age of the host's Certificate Revocation List (CRL) before communication with the host is prevented?

Options:

A.

48 hours

B.

5 days

C.

7 days

D.

30 days

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Questions 65

What can be tuned in NetBackup using the data buffer parameters?

Options:

A.

Backup policies

B.

Host Properties

C.

Deduplication options

D.

Backup performance

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Questions 66

What is the Certificate Authority (CA) for NetBackup?

Options:

A.

an OpsCenter Server

B.

a media server

C.

a master server

D.

an Appliance Management Server

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Questions 67

A NetBackup appliance is not reachable from the network. What steps can be taken to troubleshoot the problem?

Options:

A.

Check the network connectivity to the appliance.

B.

Check the appliance's IP address and DNS settings.

C.

Restart the appliance.

D.

Contact Cohesity Support for assistance.

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Questions 68

A NetBackup appliance is reporting a high CPU usage. What steps can be taken to troubleshoot the problem?

Options:

A.

Check the appliance's logs for errors.

B.

Check the appliance's memory usage.

C.

Restart the appliance.

D.

Contact Cohesity Support for assistance.

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Questions 69

What is the name of the tool that can be used to collect diagnostic information from NetBackup appliances?

Options:

A.

nbcollect

B.

nbdiag

C.

nbsupport

D.

nbtrace

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Questions 70

What is the difference between a disk pool and a storage unit in NetBackup?

Options:

A.

A disk pool is a logical grouping of disk volumes, while a storage unit is a physical device that stores backup data.

B.

A disk pool is a physical device that stores backup data, while a storage unit is a logical grouping of disk volumes.

C.

A disk pool is a logical grouping of disk volumes, while a storage unit is a logical entity that references one or more disk pools.

D.

A disk pool is a logical entity that references one or more storage units, while a storage unit is a logical grouping of disk volumes.

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Questions 71

Which guide should be referred to for configuring deduplication options in NetBackup 10.1?

Options:

A.

Cohesity NetBackup Deduplication Guide: v10.1

B.

Cohesity NetBackup Appliance Administrator’s Guide: v5.0

C.

Cohesity NetBackup 10.1 Administrator’s Guide, Volume I

D.

Cohesity NetBackup Appliance Commands Reference Guide: v5.0

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Questions 72

An administrator is preparing to perform disaster recovery for many clients whose backups are stored on multiplexed tapes.

Which host property should the administrator modify, prior to the restores, to ensure the best recovery time?

Options:

A.

set “Enable unrestricted media sharing for all media servers”

B.

increase “Restore retries”

C.

increase the “MPX_RESTORE_DELAY” setting on the master server

D.

add the client IP addresses to “Resilient Networks”

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Questions 73

Which supported step should an administrator perform to ensure all operating system logs are sent from an appliance to a central logging server running Linux?

Options:

A.

configure access to the appliance logs with the share open command

B.

configure syslog forwarding in the appliance CLISH

C.

configure syslog forwarding in OpsCenter

D.

configure a cron job on the appliance to copy the logs

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Questions 74

Which command should an administrator use to enable Intelligent Catalog Archiving (ICA)?

Options:

A.

bpconfig

B.

bparchive

C.

bpsetconfig

D.

bpclient

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Questions 75

What must be confirmed during an interactive installation or upgrade to ensure certificate deployment is secure?

Options:

A.

the SHA1 fingerprint of the certificate authority (CA)

B.

the Hostname of the master server

C.

the admin/root password of the master server

D.

the MD5 fingerprint of the certificate authority (CA)

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Exam Code: COH-285
Exam Name: Cohesity Certified Protection Professional – NetBackup Appliances
Last Update: Dec 30, 2025
Questions: 244
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