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Latest COH-285 Exam Practice Questions

The practice questions for COH-285 exam was last updated on 2025-11-20 .

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Question#1

What is the Certificate Authority (CA) for NetBackup?

A. an OpsCenter Server
B. a media server
C. a master server
D. an Appliance Management Server

Question#2

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

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.

Question#3

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. one
B. two
C. three
D. four
E. five

Question#4

Refer to the exhibit.



Which diagram is supported for backups spanning BasicDisk storage?

A. A
B. В
C. С
D. D

Question#5

A backup job is showing the following error message:
Dec 5, 2018 4:11:02 PM - Info nbjm (pid=40455) starting backup job (jobid=369) for client WINTN3QANTSQ1B.vrtslab.br, policy Oracle_SO_Dedup, schedule FULL Dec 5, 2018 4:11:02 PM -
Info nbjm (pid=40455) requesting STANDARD_RESOURCE resources from RB for backup job (jobid=369, reque
st id:{201EBB46-F8B9-11E8-B5BA-A118CF05FA8E})
Dec 5, 2018 4:11:02 PM - requesting resource  __ANY__
Dec 5, 2018 4:11:02 PM - requesting
resource  nbumasterapp.vrtslab.br.NBU_CLIENT.MAXJOBS.WINTN3QANTSQ1B.vrtslab.br
Dec 5, 2018 4:11:02 PM -
Error nbjm (pid=40455) NBU status: 2111, EMM status: All storage units are configured with On Demand Onl
y and are not eligible for jobs requesting ANY storage unit
All storage units are configured with On Demand Only and are not eligible for jobs requesting ANY storage unit (2111)
Which two actions can an administrator perform to ensure the backup completes successfully? (Select two.) 

A. ensure at least one storage unit is without the On Demand Only option selected
B. increase the Multiplexing value on the storage unit
C. increase the "Maximum concurrent jobs" parameter on the storage unit
D. assign a specific Storage Unit for that policy
E. increase the "Limit I/O streams" parameter on the disk volume

Exam Code: COH-285Q & A: 250 Q&AsUpdated:  2025-11-20

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