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: Sep 15, 2026

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Question 1

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

A : Hardware network interfaces and datalinks have a one-to-one relationship.

B : IP addresses are assigned to datalinks.

C : A single IP interface can have either an IPv4 address or an IPv6 address but not both.

D : A single IP interface can have both an IPv4 address and an IPv6 address.

E : A single datalink can have only one IP interface.

Answer: A,D

Question 2

You have completed configuring a zone named dbzone on your Solaris 11 server. The configuration is as following:

The global zone displays the following network information:

The zone has never been booted. Which three options correctly describe this zone?

A : It is a sparse root zone.

B : It is a whole root zone.

C : It is an immutable zone.

D : It is a native zone.

E : The zone shares the network interface with the host.

F : The zone uses a virtual network interface.

G : The hostid is the same as the global zone.

H : The IP address of the zone is 10.0.2.18.

Answer: A,C

Question 3

You have a ticket from a new user on the system, indicating that he cannot log in to his account. The information in the ticket gives you both the username and password. The ticket also shows that the account was set up three days ago.

As root, you switch users to this account with the following command:

su -- newuser

You do not get an error message.

You then run 1s -1a and see the following files:

local1.cshrc local1.login local1.profile .bash_history .bashrc .profile

As root, you grep the /etc/passwd file and the /etc/shadow file for this username, with these results:

/etc/passwd contains newuser:x:60012:10:/home/newuser:/usr/bin/bash

/etc/shadow contains newuser:UP: : : : :10: :

As root, what is your next logical step?

A : Usermod --f 0

B : passwd newuser

C : mkdir /home/newuser

D : useradd --D

Answer: B

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

The following information is displayed for the svc:/network/ssh service: