Free Oracle 1Z0-821 Exam Questions

Become Oracle Certified with updated 1Z0-821 exam questions and correct answers

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Total 245 Questions | Updated On: Jun 24, 2025

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Question 1

You are configuring NFS on a server. Select the two statements that are true.

A : Resources listed in /etc/dfs/dfstab are automatically shared on boot up.

B : A directory cannot be shared if a subdirectory below it is already shared.

C : Renaming a share created with the zfs set share command is not supported.

D : NFS and SMB protocols cannot be used simultaneously to share the same directory.

Answer: A,C

Question 2

Review the zonestat command:

zonestate - q physical - memory -R high -z -p -p ''zones'' 10 24h 60m

Select the option that correctly describes the information that is displayed by this command.

A : It is a sample of dbzone-s physical memory usage taken every hour over a 24-hour period.Only the top 10 samplings of peak memory usage are displayed. All other utilization data is eliminated.

B : It is a sample of dbzone-s CPU, virtual memory, and networking utilization.Physical memory is executed from the report.The sampling is taken every 10 minutes over a 24-hour period and peak utilization id displayed each hour.

C : It is a sample of dbzone-s CPU, virtual memory, and networking utilization.Physical memory is executed from the report.The sampling is taken every 10 minutes over a 24-hour period and displayed each hour.

D : It is a sample of dbzone-s physical memory usage taken every 10 seconds and 24-hour period.Only peak virtual memory usage and CPU utilization are displayed each hour.All other Utilization data is eliminated.

E : It is a sample of dbzone-s physical memory usage taken every 10 seconds and 24-hour period.Only peak memory usage is displayed each hour.All other utilization data is eliminated.

Answer: D

Question 3

Given:

file1 and file2 are text files.

dir1 and dir2 are directories.

Which two commands will be successful?

A : cp dir1 dir1

B : cp dir1 file1

C : cp file? dir1

D : cp file. dir1

E : cp file% dir2

F : cp file1 file2 dir1

Answer: A,C

Question 4

How should you permanently restrict the non-global zone testzone so that it does not use more than 20 CPU shares while it is running?

A : While configuring the zone, add this entry:add rct1set name = capped.cpu-sharesadd value (priv = privileged, limit = 20, action = none)endexit

B : While configuring the zone, add this entry: add rct1set name= zone.cpu-sharesadd value (priv=privileged, limit=20, action=none)endexitfrom command line, enter: # dispadmin - d FSS

C : From the command line enter: #prct1 -n zone.cpu-shares - r - v 20 - i zone testzone

D : From the command line, enter:#prct1 - n zone.cpu-shares - v 80 - r - i zone global

Answer: C

Question 5

View the Exhibit and review the zpool and ZFS configuration information from your system.

Identify the correct procedure for breaking the /prod_data mirror, removing c4t0d0 and c4t2d0, and making the data on c4t0d0and c4t2d0 accessible under the dev_data mount point.

A : zpool split pool1 pool2 c4t0d0 c4t2d0zpool import pool2zfs set mountpoint = /dev_data pool2/prod_data

B : zpool detach pool1 pool2zpool attach pool2zfs set mountpoint=/dev_data pool2/prod_data

C : zpool split pool1/prod_data -n pool2/dev_datazfs set mountpoint = /dev_data pool2/prod_data

D : zpool split pool1 pool2 c4t0d0 c4t2d0zpool import pool2

Answer: D

Page: 1 / 49

Total 245 Questions | Updated On: Jun 24, 2025

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