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Oracle 1Z0-821 - Questions & Answers

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Question 1
Single choice

Review the boot environments displayed on your system:

Which option describes the solaris-1 BE?

A.

It is active on the next reboot.

B.

It is active now.

C.

It is inactive.

D.

It is unbootable.

E.

It is active now and on reboot.

F.

It has been removed and will no longer be available after the next reboot.

Question 2
Single choice

View the Exhibit and review the disk configuration.

The following command is executed on the disk:

zpool create pool1 c3t3d0s0

What is the result of executing this command?

A.

A zpool create error is generated.

B.

A 1-GB ZFS file system named /pool1 is created.

C.

A 15.97-GB storage pool named pool1 is created.

D.

The disk will contain an EFI disk label.

Question 3
Single choice

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

Question 4
Single choice

The storage pool configuration on your server is:

You back up the /pool1/data file system, creating a snapshot and copying that snapshot to tape (/dev/ rmt/0). You perform a full backup on Sunday night and Incremental backups on Monday through Saturday night at 11:00 pm. Each incremental backup will copy only the data that has been modified since the Sunday backup was started.

On Thursday, at 10:00 am, you had a disk failure. You replaced the disk drive (c4t0d0).
You created pool (pool1) on that disk.

Which option would you select to restore the data in the /pool1/data file system?

A.

zfs create pool1/dataLoad the Monday tape and enter:zfs recv pool1/data < /dev/rmt/0Load the
Wednesday tape and enter:zfs recv pool1/data < /dev/rmt/0

B.

Load the Sunday tape and restore the Sunday snapshot:zfs recv pooll/data < /dev/rmt/0zfs rollback
pool1/data@monLoad the Wednesday tape and restore the Wednesday snapshot:zfs recv pooll/
data < /dev/rmt/0zfs rollback pool1/data@wed

C.

zfs create pooll/dataLoad the Wednesday tape and enter:zfs recv -F pool1/data < /dev/rmt/0

D.

Load the Sunday tape and enter:zfs recv pool1/data < /dev/rmt/0Load the Wednesday tape and enter:*
commands missing*

Question 5
Single choice

To assist in examining and debugging running processes, Solaris 11 has a utility that returns pro arguments and the names and values of environment variables.

What is the name of this utility?

A.

ppgsz

B.

pargs

C.

pmap

D.

pgrep

Question 6
Multiple choice

You are installing Oracle Solaris 11 on a SPARC-based system by using the Test Installer.

Which three statements are true?

A.

The ROOT user will always be configured as a role.

B.

The root filesystem will always be deployed on ZFS.

C.

The root filesystem will always be located on a local disk.

D.

The network can be configured using DHCP.

E.

The set of packages that will be installed are server based.

F.

You must always create one regular user when installing the system.

Question 7
Multiple choice

You are planning group names for a new system. You decide to use a numbering convention that includes the year and month the project began, to form the group number and name for work associated with that project.

So, for example, a project targeted to begin in January, 2013 would have the number (name):

201301(Pr20l301)

What are the two problems with your plan?

A.

Group names may not contain a numeric character

B.

Group names may be no longer than 7 characters.

C.

Group numbers should not be larger than 60000.

D.

Group names should be all lowercase.

Question 8
Single choice

You have installed software updates to a new boot environment (BE) and have activated that the booting to the new BE, you notice system errors. You want to boot to the last known good configuration.

Which option would you use on a SPARC system to boot to the currentBE boot environment?

A.

boot -L currentBE

B.

boot -Z rpool/ROOT/currentBE

C.

boot -a Enter the currentBE dataset name when prompted.

D.

boot rpool/ROOT/currentBE

E.

boot -m currentBE

F.

beadm activate currentBE

Question 9
Single choice

Your are troubleshooting network throughput on your server.

To confirm that the load balancing among aggregated links is functioning properly, you want to examine the traffic statistics on the links comprising the aggregation.

The correct command is ___________.

A.

dlstat - aggr

B.

dlstat show-aggr

C.

dlstat show-link -r

D.

dlstat show-link -aggr

E.

dlstat show-phys -aggr

Question 10
Single choice

You suspect a problem with the oponldap package and want to make sure that the files have not be modified or otherwise tampered with.

Which command would validate all of the files contained in the openldap package and report any problems?

A.

pkgchk openldap

B.

pkginfo openldap

C.

pkg contents openldap

D.

pkg verify openldap

E.

pkg set-property signature-policy verify

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