[Q151-Q172] Verified COH-285 dumps Q&As - Pass Guarantee Exam Dumps Test Engine [2026]

Verified COH-285 dumps Q&As - Pass Guarantee Exam Dumps Test Engine [2026]

COH-285 dumps and 267 unique questions

Cohesity COH-285 Exam Syllabus Topics:

Topic	Details
Topic 1	Tune NetBackup: This section of the exam measures skills of system engineers and focuses on analyzing performance related factors in a NetBackup environment. It introduces performance assessment and optimization practices to help candidates identify bottlenecks and improve overall efficiency. Tuning NetBackup includes making adjustments that lead to more stable and faster backup and recovery operations.
Topic 2	Configure NetBackup: This section of the exam measures the skills of system administrators and focuses on the configuration tasks required to set up and manage a NetBackup environment. It covers the setup of primary, media, and client settings along with essential host properties, including the use of security certificates. The section explains how to configure disk storage, cloud storage, and storage unit groups to support stable backup operations. It also includes the configuration of standard and advanced backup policies and protection plans. Candidates are expected to understand specialized backup solutions such as synthetic backups, True Image Restore, multiple data streams, checkpoint restart, and different duplication methods that involve storage lifecycle policies, disk staging, and replication features.
Topic 3	Monitor and Maintain NetBackup: This section of the exam measures skills of operations personnel and focuses on the monitoring and maintenance tasks necessary to keep a NetBackup environment healthy. The topics include the core concepts of image management and the use of the NetBackup Administration Console to verify images, expire them, import backup data, and perform manual duplication. The section explains how to manage both disk and cloud storage within NetBackup and highlights the use of reports for verification and monitoring. It also covers administrative controls for running, cancelling, suspending, resuming, and prioritizing backup or duplication jobs. Candidates learn how to initiate and monitor restore operations and understand the security management features such as role based access control and host ID certificates.
Topic 4	Troubleshoot NetBackup: This section of the exam measures skills of NetBackup administrators and focuses on resolving issues that occur during backup and recovery operations. It covers the interpretation of status codes and job details to diagnose failed jobs. The section also explains how to troubleshoot devices and media and how to validate connectivity between primary servers, media servers, and client systems. Candidates learn to address common problems in disaster recovery situations, including tasks related to recovering the NetBackup catalog.

 

NEW QUESTION # 151
Which authentication method should an administrator run as a command in the NetBackup Appliance Shell Menu (CLISH), under Settings > Security > Authentication, to configure and manage Network Information Service (NIS) user registration?

• A. ActiveDirectory
• B. LDAP
• C. Kerberos
• D. LocalUser

Answer: C

NEW QUESTION # 152
Which guide should be consulted to learn about the configuration and administration of NetBackup deduplication options?

• A. NetBackup Web UI Administrator's Guide
• B. Cohesity NetBackup AdvancedDisk Storage Solutions Guide
• C. Cohesity NetBackup Deduplication Guide
• D. Cohesity NetBackup OpenStorage Solutions Guide for Disk

Answer: C

NEW QUESTION # 153
Which feature is compatible with the NBU-Catalog policy type?

• A. Enable granular recovery
• B. Bare Metal Restore
• C. Disable client-side deduplication
• D. Checkpoint restart

Answer: B

NEW QUESTION # 154
What is required to implement Auto Image Replication?

• A. OST-compliant storage or MSDP and at least two master servers
• B. BasicDisk or AdvancedDisk storage units and at least one master server
• C. OST-compliant storage or MSDP and at least one master server
• D. BasicDisk or AdvancedDisk storage units and at least two master servers

Answer: A

NEW QUESTION # 155
What is the name of the NetBackup feature that allows protection plans to execute faster than traditional backups, by creating a compact data stream that uses less network bandwidth?

• A. NetBackup Reducer
• B. NetBackup Accelerator
• C. NetBackup Compressor
• D. NetBackup Optimizer

Answer: B

NEW QUESTION # 156
An administrator needs to enable the media server to detect backup anomalies. To do this, the administrator needs to copy the NB_Anomaly.db file from the anomaly_detection folder on the primary server to the anomaly_detection folder on the media server. On which path can the administrator locate the anomaly_detection folder in the primary server?

• A. /usr/openv/var/global
• B. /usr/openv/netbackup/dbext
• C. /usr/openv/netbackup/db
• D. /usr/openv/netbackup/ext/dbext

Answer: A

NEW QUESTION # 157
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?

• A. The client is not authorized to connect to the NetBackup server.
• B. The client is not configured to connect to the NetBackup server.
• C. The NetBackup server is down.
• D. The NetBackup server is not reachable from the client.

Answer: B

NEW QUESTION # 158
Which of the following specialized backup solutions is used to reduce backup time and network bandwidth by backing up only the changed blocks of data between successive full backups?

• A. True Image Restore (TIR)
• B. Incremental Backup
• C. Backup Duplication
• D. Checkpoint Restart

Answer: B

NEW QUESTION # 159
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?

• A. three
• B. one
• C. two
• D. four
• E. five

Answer: A

NEW QUESTION # 160
Which type of backup schedule is available when using the "After each backup session" schedule type for an NBU-Catalog policy type?

• A. Full
• B. Application Backup
• C. Differential Incremental
• D. Vault Catalog Backup

Answer: C

NEW QUESTION # 161
How can you import a backup image?

• A. Use the NetBackup command line to import the image.
• B. Use the NetBackup administration console to import the image into the NetBackup repository. B. Restore the image to a test system and then import it into the NetBackup repository.

Answer: B

NEW QUESTION # 162
What is the purpose of the checkpoint restart feature in NetBackup?

• A. It allows NetBackup to verify the integrity of a backup image by comparing it with a checkpoint file.
• B. It allows NetBackup to resume a backup job from the last checkpoint if the job fails or is interrupted.
• C. It allows NetBackup to perform incremental backups by tracking the changes since the last checkpoint.
• D. It allows NetBackup to split a large backup job into smaller chunks that are marked by checkpoints.

Answer: B

NEW QUESTION # 163
How can you import a backup image?

• A. Use the NetBackup command line to import the image.
• B. Use the NetBackup administration console to import the image into the NetBackup repository. B.
  Restore the image to a test system and then import it into the NetBackup repository.

Answer: B

NEW QUESTION # 164
What is the name of the feature that lets you recover the NetBackup catalog in case of a disaster?

• A. Catalog Recovery Wizard
• B. Catalog Backup Wizard
• C. Catalog Disaster Recovery Wizard
• D. Catalog Restore Wizard

Answer: A

NEW QUESTION # 165
What is the default value for the data-in-transit encryption setting on the primary server after an upgrade to NetBackup 10.0?

• A. Preferred On
• B. Enforced
• C. Preferred Off
• D. Automatic

Answer: C

NEW QUESTION # 166
What is the name of the tool that can be used to collect diagnostic information from NetBackup appliances?

• A. nbtrace
• B. nbsupport
• C. nbcollect
• D. nbdiag

Answer: C

NEW QUESTION # 167
What must be confirmed during an interactive installation or upgrade to ensure certificate deployment is secure?

• A. the admin/root password of the master server
• B. the SHA1 fingerprint of the certificate authority (CA)
• C. the Hostname of the master server
• D. the MD5 fingerprint of the certificate authority (CA)

Answer: D

NEW QUESTION # 168
What is the name of the feature that allows NetBackup to use a single storage server for multiple media servers or clients?

• A. Storage Groups
• B. Shared Storage
• C. Storage Pools
• D. Universal Shares

Answer: D

NEW QUESTION # 169
Which of the following is NOT a task that can be performed using Appliance Web Console?

• A. Backing up data
• B. Managing clients
• C. Creating policies
• D. Viewing reports

Answer: C

NEW QUESTION # 170
Which of the following is not a supported platform for NetBackup client software?

• A. Android
• B. Linux
• C. Windows
• D. macOS

Answer: A

NEW QUESTION # 171
What is the name of the feature that lets you use a smart card or a digital certificate for single sign-on (SSO) in NetBackup?

• A. LDAP authentication
• B. PKI authentication
• C. SAML authentication
• D. Kerberos authentication

Answer: C

NEW QUESTION # 172
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