Online 1Z0-821 Practice Test

Question 1

Review the zonestat command:

zonestate - q physical - memory -R high -z -p -p ''zones'' 10 24h 60m

Select the option that correctly describes the information that is displayed by this command.

Options :

A : It is a sample of dbzone-s physical memory usage taken every hour over a 24-hour period.Only the top 10 samplings of peak memory usage are displayed. All other utilization data is eliminated.

B : It is a sample of dbzone-s CPU, virtual memory, and networking utilization.Physical memory is executed from the report.The sampling is taken every 10 minutes over a 24-hour period and peak utilization id displayed each hour.

C : It is a sample of dbzone-s CPU, virtual memory, and networking utilization.Physical memory is executed from the report.The sampling is taken every 10 minutes over a 24-hour period and displayed each hour.

D : It is a sample of dbzone-s physical memory usage taken every 10 seconds and 24-hour period.Only peak virtual memory usage and CPU utilization are displayed each hour.All other Utilization data is eliminated.

E : It is a sample of dbzone-s physical memory usage taken every 10 seconds and 24-hour period.Only peak memory usage is displayed each hour.All other utilization data is eliminated.

Answer: D

Question 2

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?

Options :

A : Usermod --f 0

B : passwd newuser

C : mkdir /home/newuser

D : useradd --D

Answer: B

Question 3

Server A, Server B, and Server C are connected to the same network switch and are on the sari Each server has a single network interface, net0.

You received a tech support call that Server B has lost network connectivity. Your troubleshooting has discovered:

Server A can ping Server C, but not Server B.

Server B can ping localhost, but not Server A or C.

Server C can ping Server A, but not Server B.

On Server F3, you enter the following command:

dladm show-phys | grep net0

Response:

net0/v4 Ethernet down 0 unknown el00gl

What is the next logical troubleshooting action?

Options :

A : Run arp -a on all servers.

B : Confirm that the router is working.

C : Confirm that the power light of the network switch is on.

D : Confirm that the physical network connections are intact.

E : On Server A and C, run tranceroute --n server.

F : On Server B, run tranceroute --n servera and tranceroute --n serverc.

Answer: D

Question 4

Which option would you choose to display the kernel revision level for your operating system?

Options :

A : cat. /etc/release

B : uname -a

C : pkg info kernel

D : banner (issued from the OpenBoot Prom)

E : cat /etc/motd

Answer: B

Question 5

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?

Options :

A : The tank dataset consumes 3 GB of storage.

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

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

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

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

Answer: A,B

EXPERTY DESIGNED 1Z0-821 PRACTICE TEST