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Exam overview

Oracle 1Z0-820 Exam Dumps

Vendor

Oracle

Exam Code

 1Z0-820

Actual Exam Duration

 120 Minutes

TOTAL QUESTIONS

131

Exam Name

 Upgrade to Oracle Solaris 11 System Administrator

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Exam practice

Exam Q&A

Select an option, then click Show Answer.

Q1:

You have set up the task.max-lwps resource control on your Solaris 11 system. Which option describes how to configure the system so that syslogd notifies you when the resources control threshold value for the task.max-lwps resource has been exceeded?

A: Use the rctladm command to enable the global action on the task.max-lwpa resource control.

B: Modify the /etc/syslog.conf file to activate system logging of all violations of task.max-lwps and then refresh then svc: /system/system-log:default service.

C: Activate system logging of all violations of task.max-lwpp in the /etc/rctldm.conf file and then execute the rctladm-u command.

D: Use the prct1 command to set the logging of all resource control violations at the time the task.max-lwps resource control is being setup.

E: Use the setrct1 command to set the logging of all resource control violations for the task.max-lwps resource control.

Correct Answer: A

Q2:

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 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.

Correct Answer: D

Q3:

Which three Installation option allow for a “hands free” and “unattended'” Installation of the Solaris 11 environment?

A: Jumpstart

B: LiveCD

C: A text Installation over the network

D: An Automated Installation performed on an x86 client

E: An Automated Installation using media from a local DVD or USB drive

F: An Automated Installation using a networked repository

Correct Answer: D, E, F

Q4:

Review the output from a ZFS file system: NAMEPROPERTYVALUESOURCE pool1/encryptencryptionaes-256-ccmlocal pool1/encryptkeysourceraw,file///mykeylocal You need to recreate the pooM/encrypt file system exactly as it is listed above Which two commands can you use to recreate the pooM/encrypt file system? (Choose two.)

A: pktool genkey keystone=file outkey=/mykey keytype=aes keylen=256

B: genkey pktool keystore=file outkey=/mykey keytype=aes keylen=256

C: zfs create -o encryption=aes-256-ccm -o keysource=raw,file://mykey pooll/encrypt

D: zfs create -o encryption=aes-256-ccm -o keysource=raw,file:///mykey pooM/encrypt

E: zfs create -o encryption=aes-256-ccm -o keysource=raw,file:///mykey source=local pooll/encrypt

Correct Answer: B, C

Q5:

The COMSTAR framework provides support for the iSCSI protocol. Select three options that correctly describe the COMSTAR framework.

A: iSCSI devices can be used as dump devices.

B: SCSI commands are carried over IP networks and enable you to mount disk devices from across the network onto your local system.

C: Large amounts of data can be transferred over an IP network with very little network degradation.

D: COMSTAR allows you to convert any Solaris11 host into a SCSI target device that can be accessed over a storage network.

B: One IP port can handle multiple ISCSI target devices.

Correct Answer: B, D, E

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