Free Oracle 1Z0-821 Exam Actual Questions

The questions for 1Z0-821 were last updated On Feb 18, 2025

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Question No. 1

Solaris 11 includes a redesigned software packaging model: the Image Packaging system.

Which three describe advantages of the Image Packaging System over the previous Solaris 10 SVR4 packaging model?

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Correct Answer: A, E, F

Question No. 2

Your system is assigned an IP address object 192.168.0.222/24. However, the net mask --- expressed as four octets --- is required. Which is the correct netmask?

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Correct Answer: C

A 24-bit network mask is expressed as 255.255.255.0.


Question No. 3

View the Exhibit to inspect the boot environment Information displayed within a non global zone on your system.

Which two options describe the solaris-1 boot environment?

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Correct Answer: A, E

A: The -- of the Active Column indicates that this boot environment is inactive, and hence not bootable.

Note: The values for the Active column are as follows:

R -- Active on reboot.

N -- Active now.

NR -- Active now and active on reboot.

''-'' -- Inactive.

''!'' -- Unbootable boot environments in a non-global zone are represented by an exclamation point.

http://docs.oracle.com/cd/E23824_01/html/E21801/unbootable.html#scrolltoc


Question No. 4

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?

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Correct Answer: C, D

C: The Group ID (GID) field contains the group's numerical ID. GIDs can be assigned whole numbers between 100 and 60000.

D: Group names contain only lowercase characters and numbers.


Question No. 5

Your mentor suggests using the dladm rename-link command to rename the network datalinks.

What are the two advantages of following this advice?

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Correct Answer: A, D

Note: dladm rename-link [-R root-dir] link new-link

Rename link to new-link. This is used to give a link a meaningful name, or to associate existing link configuration such as link properties of a removed device with a new device.