1Z0-821 Oracle Exam Questions and Free Practice Test

Question 37

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?

A. 255.0.0.0

B. 255.255.0.0

C. 255.255.255.0

D. 255.255.255.24

E. 255.255.255.255

Correct Answer:C
A 24-bit network mask is expressed as 255.255.255.0.

Question 38

You are installing the Oracle Solaris 11 Operating System by using the Text Installer. Which two options describe the features associated with the Text Installer?

A. It can be used to install only SPARC systems.

B. It installs gnome as the default user environment on a system capable of displaying a graphical environment.

C. You can choose whether root is a role or user account.

D. You can do both automatic and manual configuration of the network.

E. You can select how to configure the remaining network interfaces.

Correct Answer:CD

Question 39

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.

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 displaye

B. All other utilization data is eliminated.

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 peak utilization id displayed each hour.

D. 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.

E. 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.

F. 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.

Correct Answer:D
* (Not A, B, C): interval (here 10 seconds): Specifies the length in seconds to pause between each interval report.
* duration (here 24 h)
* -R report[, report] (here high) Print a summary report.
High Print a summary report detailing the highest usage of each resource and zone during any interval of the zonestat utility invocation.
Note: The zonestat utility reports on the cpu, memory, and resource control utilization of the currently running zones. Each zone's utilization is reported both as a percentage of system resources and the zone's configured limits.
The zonestat utility prints a series of interval reports at the specified interval. It optionally
also prints one or more summary reports at a specified interval.
The default output is a summary of cpu, physical, and virtual memory utilization. The -r option can be used to choose detailed output for specific resources.

Question 40

The following information is displayed for the svc:/network/ssh service:
1Z0-821 dumps exhibit
Which describes the minimum set of commands to be executed to bring the svc:
/network/ssh: default service back online?

A. Option A

B. Option B

C. Option C

D. Option D

E. Option E

F. Option F

G. Option G

Correct Answer:C

Question 41

The following information is displayed about the compress/zjp software package, which Is currently installed on this system:
NAME (PUBLISHER)VERSIONIFO
Compress/zip3.1.2-0.175.0.0.0.0.537if-
NAMEVERSIONDATECOMMENT
Compress/zip3.109 Dec 2011 04:50:38 ESTNone
Which statement describes the information that is displayed tor the compress/zip software package?

A. This package cannot be removed.

B. This package can be updated to a new version when the new version of the package becomes available.

C. This package cannot be updated.

D. This package can be updated to version 3.1.3 but not 3.2.

E. This package cannot be downgraded to version 3.1.1.

Correct Answer:B
An “f” in the F column indicates the package is frozen. If a package is frozen, you can only install or update to packages that match the frozen version.
Note: The “i” in the I column indicates that these packages are installed in this image. Adding and Updating Oracle Solaris 11 Software Packages, Showing Package Install State
Information

Question 42

Given the following output of the zpool status command:
1Z0-821 dumps exhibit
Identify the correct statement regarding pool1’s configuration.

A. Data written to pool1 will be stripped across four disk components.

B. The rsdz1-0 and c3t640 components are submirrors of pool1.

C. Data will only be stripped across the three disks in rsidz configuration.

D. The configuration is a bug in Solaris 11; it cannot be created by an administrator.

Correct Answer:B

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