Oracle 1Z0-821 Exam Actual Questions

Name: Solaris 11 System Administration
Brand: QA4Exam
SKU: 1Z0-821
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The questions for 1Z0-821 were last updated on Oct 2, 2024.

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Question No. 1

Which two statements are true concerning the network stack on Oracle Solaris 11?

AHardware network interfaces and datalinks have a one-to-one relationship.

BIP addresses are assigned to datalinks.

CA single IP interface can have either an IPv4 address or an IPv6 address but not both.

DA single IP interface can have both an IPv4 address and an IPv6 address.

EA single datalink can have only one IP interface.

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Correct Answer: A, D

Question No. 2

Which two statements are true when updating Solaris 11 from one Support Respository Update (SRU) to another SRU by using the pkg update command?

ABy default, the pkg update command automatically creates a backup Boot Environment whenever the kernel is affected by the update.

BBy default, the pkg update command automatically creates a new Boot Environment whenever the kernel is affected by the update.

CThe pkg update command can only be used to update to a newer SRU.

DThe pkg update command can be used to update to a newer or older SRU.

EBy default, the pkg update command always updates Solaris 11 to the first SRU that was released after the Current SRU.

FThe pkg update command can only be performed while running in the single-user milestone.

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Correct Answer: B, C

Question No. 3

You are installing Oracle Solaris 11 on a SPARC-based system by using the Test Installer. Which three statements are true?

AThe ROOT user will always be configured as a role.

BThe root filesystem will always be deployed on ZFS.

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

DThe network can be configured using DHCP.

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

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

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Correct Answer: B, D, E

Question No. 4

Examine this command and its output:

$ zfs list -r -t all tank

Name USED AVAIL REFER MOUNTPOINT

tank 2.41G 2.43G 32K /tank

tank/database 2.41G 2.43G 2.41G /tank/database

tank/[email protected] 20K - 2.00G --

Next you execute:

# zfs destroy tank/database

Which statement is true about the result of executing this command?

AIt destroys the tank/database dataset.

BIt destroys tank/database and all descendant datasets.

CIt fails because the tank/[email protected] snapshot depends on the tank/database dataset.

DIt fails because the tank/[email protected] clone depends on the tank/database dataset.

EIt fails because the tank/database data set is not empty.

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Correct Answer: C

Question No. 5

Which statement is correct about shudown and init commands?

Ashutdown broadcasts one or more periodic shutdown warning messages to all logged-in users whereas init issues none.

BThe shutdown command performs a clean shutdown of all services whereas init does not.

CThe shutdown command brings the system to the single-user milestone by default. The init command must be used to shut the system down to run level 0.

DThe shutdown command accepts SMF milestones, init stages, or run levels as arguments whereas init accepts only init stages or run levels as arguments.

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Correct Answer: A

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