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: Nov 14, 2024

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Question 1

Examine this command and its output:

$ zfs list -r -t all tank

Name USED AVAIL REFER MOUNTPOINT

tank 3.00G 1.84G 32K /tank

tank/database 3.00G 1.84G 2.00G /tank/database

tank/[email protected] 1.00G - 2.00G --

Which two conclusions can be drawn based on this output?

A : tank dataset consumes 3 GB of storage.

B : tank/[email protected] dataset consumes 1 GB of storage that is shared with its parent.

C : tank/[email protected] dataset consumes 1 GB of storage that is not shared with its parent.

D : tank/[email protected] dataset consumes 2 GB of storage that is shared with its child.

E : tank/[email protected] dataset consumes 2 GB of storage that is not shared with its child.

Answer: A,B

Question 2

Consider the following commands:

What is displayed when this sequence of commands is executed using the bash shell?

A : llo, world

B : t: cannot open file1

C : t: cannot open file1Hello, world

D : t: cannot open file1 Hello, World

E : h: syntax error near unexpected token '&&'

Answer: B

Question 3

Which command would you use from the bash shell to determine the total amount of physical memory installed in your Solaris system (x86 and SPARC)?

A : ame --a

B : tconf | grep --i memory

C : def | grep --i memory

D : tat

E : tdiag | grep --i memory

Answer: B

Question 4

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

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

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

D : ool split pool1 pool2 c4t0d0 c4t2d0zpool import pool2

Answer: D

Question 5

After installing the OS, you boot the system and notice that the syslogd daemon is not accepting messages from remote systems.

Which two options should you select to modify the syslogd daemon configuration so that it accepts messages from remote systems?

A : ccfg -s svc:/system/system -log setprop start/exec= ''syslogd -t''Restart the syslogd daemon.

B : t the following parameter in the /etc/syslogd.conf file: LOG_FROM_REMOTE= YESRestart the syslogd daemon.

C : cadm enable svc:/system/system -log/config/log_from_remoteRestart the syslogd daemon.

D : ccfg -s svc:/system/system-log setprop config/log_from_remote=trueRestart the syslogd daemon.

E : t the following parameter in the /etc/default/syslogd file: LOG_FROM_REMOTE=YESRestart the syslogd daemon.

Answer: B,D

Page: 1 / 49

Total 245 Questions | Updated On: Nov 14, 2024

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