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Oracle 1z0-820 Upgrade to Oracle Solaris 11 System Administrator Exam Practice Test

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Total 133 questions

Upgrade to Oracle Solaris 11 System Administrator Questions and Answers

Question 1

Which three statements are true for the Oracle Solans 111mage Packaging System (IPS)? (Choose three.)

Options:

A.

a local repository should be stored on a 2FS file system.

B.

Network access to an IPS repository is provided to client systems using NFS.

C.

Network access to an IPS repository is provided to client systems using NFS and HTTP.

D.

The distribution constructor can get packages from a local IPS to build an installation image.

E.

A mirror repository contains all of the metadata and content for software packages.

F.

Clients access a mirror repository to obtain a publisher's catalog and software packages.

Question 2

Identify three options that describe the new Oracle Solaris 11 zone features.

Options:

A.

There are boot environments for zones.

B.

Administrators can delegate common administration tasks by using RBAC.

C.

Oracle Solaris 11 supports Solaris 8, 9, and 10 branded zones.

D.

You can migrate a physical Solaris 10 system and its non-global zones to a solaris10 branded zone running on an Oracle Solaris 11 system.

E.

It is possible to change the host ID of a zone.

Question 3

You create a flash archive of the Solaris 10 global zone on the server named sysA. The archive name is s10—system flar, and it is stored on a remote server named backup_server.

On sysA, you create a Solaris 10 branded zone named s10-zone.

You want to use the flash archive, located on /net/backup_servers/10-system.flar, to install the operating system in the s10-zone zone.

Which command do you choose to install the s10-system flar archive in the Solaris 10 branded zone (s10-zone)?

Options:

A.

zoneadm -z slO-zone install -a /net/backup_server/slO-system.flar -u

B.

zonecfg -z slO-zone install -a /net/backup_server/s10-system.flar -u

C.

zoneadm -z s10-zone clone -s /net/backup_server/slO-system flar

D.

zonecfg -a s10-zone create -t SUNWsolanslO \

< /net/backup_server/s10-system.flar

E.

zonecfg-zs10-zoneinstall-f/net/backup_server/slO-system.flar

Question 4

The following information is displayed during the migration of a ZFS file system:

Question # 4

Which answer correctly describes the status of the migration?

Options:

A.

The new file system is named pool1/data1, the shadowstat command was used to generate the output, and the migration is still in progress.

B.

The shadowed file system is named pool1/data1, the shadowstat command was used to generate the output, and the migration is still in progress

C.

25.5 GB of data has been transferred so far. 409 MB of data remains to be transferred

D.

The shadowed file system is named pool1/data1. the shadowstat command was used to generate the output, and the migration is still in progress with 409 MB remaining to be transferred to the target filesystem.

E.

The new file system is named pool1/data1, the shadow command was used to generate the output, and the migration is still in progress.

F.

The shadowed file system is named pool1/data1, the shadow command was used to generate the output, and the migration is still in progress.

G.

27.3 GB is the exact size of the data that is yet to be transferred from the shadowed file system.

Question 5

Which two accurately describe the Image Packaging System (IPS) components? (Choose two.)

Options:

A.

Every package is represented by an FMRI, consisting of a publisher, a name, and a version, with the scheme.

B.

Every package is represented by a manifest, consisting of a publisher, a name, and a version, with the scheme.

C.

A publisher is an entity that develops and constructs packages.

D.

a repository is an entity that publishes and provides access to packages.

Question 6

Which command should you choose to display the current parameters for the FSS scheduler?

Options:

A.

dispadmin - c FSS

B.

prionctl -c FSS

C.

dispadmin -c FSS -g

D.

priocntl -c FSS -g

Question 7

Identify the two security features incorporated in the Oracle Solaris 11 Cryptographic Framework.

Options:

A.

Layer 5 IP address encryptions

B.

Internet protocol security

C.

Diffie-Kerberos coaxial key encryption

D.

Signed cryptographic plugins (providers)

E.

Kernel support for signed antivirus plugins

Question 8

You need a copy of the zone configuration installed on your server for disaster recovery documentation. Which two commands would display the current configuration of the zone named testzone? (Choose two)

Options:

A.

zonecfg -z testzone i nfo

B.

zoneinfo -z testzone

C.

zoneadm -z testzone info

D.

zonecfg -z testzone export

E.

zonecfg testzone info

F.

cat /etc/zones/testzone.cfg

Question 9

View the Exhibit

Question # 9

The file came from your Automated Installer (Al) Install server.

The file is_______.

Options:

A.

an Al SC profile for non-global zones

B.

the default Al config file for non-global zones

C.

the default Al manifest for non-global zones

D.

a custom Al manifest

Question 10

Which three installation options allow for a "hands-free" and "unattended" installation of the Oracle Solaris 11 environment?

(Choose three.)

Options:

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

Question 11

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.

Question 12

The rctladm command reports the following:

# rctladm |grep task.max.lwps task.max-lwps syslog=notice [ count 1

Which of the following correctly describes the system configuration?

Options:

A.

A message will be logged with syslogd when the number of notice messages generated by the resource control threshold meets or exceeds the value specified with [count]

B.

A message will be logged with sysloqd when the number of violations generated by the resource control threshold meets or exceeds the value specified with [count].

C.

The global resource control monitoring for the task.max-lwps resource control has been enabled and syslog messaging for that resource control has been set to notice. However, because the [count] value has not been specified, there is no threshold set for the resource to monitor. The configuration to monitor the task.max-lwps resource control is incomplete.

D.

The global resource control monitoring for the task.max-lwps resource control has been enabled, syslog messaging for that resource control has been set to notice.

Question 13

You are planning the configuration for IPMP (IP Multipathing).

Best practice dictates that you must ensure that there is at least one neighbor on each subnet that responds to ICMP echo request probes to detect link failure

Which two of the following statements are true regarding the link failure detection process? (Choose two.)

Options:

A.

By default, in.mpathd selects the default router as the only test partner.

B.

The default failure detection time is 60 seconds (12 consecutive probes).

C.

Without test partners, in.mpathd cannot detect the failure of a subinterface.

D.

Arbitrary hosts on the subnet are detected by sending an "all hosts" (224.0.0.1) multicast packet

E.

Arbitrary hosts on the subnet are detected by sending an "all routers" (224.0.0.2) multicast packet.

F.

Arbitrary hosts on the subnet are detected by examining the ARP cache (Internet-to-MAC address translation table).

Question 14

You are going to use the- Automated installer (AI) to install a non global zone named zone1. You have created a custom manifest for the non-global zone and named it zone1manifest

Which command will you use to add this custom manifest to the s11-sparc install service and associate this custom manifest with the non-global zone?

Options:

A.

installadm create-profile -n s11-sparc -f /tmp/zone1manifest.xml - c

B.

installadm create-manifest -n s11-sparc -f /tmp/zone1manifest.xml -m

C.

installadm create-client -n s11-sparc -f /tmp/zone1manifest.xml -m zone1manifest -c zonename= “zone1”

D.

installadm create-service - n s11-sparc -f /tmp/zone1manifest.xml -m zone1manifest - c zonename=”zone1”

Question 15

Identify the two advantages offered by the Automated Installer compared to JumpStait (Choose two.)

Options:

A.

DHCP is no longer required.

B.

ZFS clones of the boot environment simplify upgrades.

C.

Greater flexibility is offered by WAN-compatible networking protocols.

D.

Complexity of post-installation scripts required for customizing installations is simplified.

E.

ZFS file systems support installation of additional disk storage during installation if required.

Question 16

The current ZFS configuration on your server is:

pool1200K3.91G31K/pool1 pool1/data31K3.91G31K/data

Your backup policy states that you are to perform a full backup of /data on Sunday and incremental backups on Monday through Saturday. Each incremental will back up only the data that has been created or modified since the Sunday backup was started The file systems must be available to users at all times and the data will be backed up to tape.

Which option should you choose for the Wednesday backup?

Options:

A.

On Sunday

zfs snapshot pool1/data@sunday

zfs send pool1/data@sunday > /dev/rmt/0

On Wednesday

zfs snapshot pool1/data@wednesday

zfs send -i pool1/data@sunday pool1/data@wednesday > /dev/rmt/0

B.

On Sunday

zfs snapshot pool1/data@sunday > /dev/rmt/0

On Wednesday

zfs snapshot -i pool1/data@wednesday >/dev/rmt/0

C.

On Sunday

zfs snapshot pool1/data@sunday

zfs send pool1/data@sunday > /dev/rmt/0

On Wednesday

zfs snapshot pool1/data@wednesday

zfs send -i pooll/data@wednesday pooll/data@sunday > /dev/rmt/0

D.

On Sunday

zfs snapshot pool1/data@sunday

zfs send pool1/data@sunday > /dev/rmt/0

On Wednesday

zfs snapshot pool1/data@wednesday

zfs send -i pool1/data@wednesday > /dev/rmt/0

E.

On Sunday

zfs snapshot pool1/data@sunday

zfs send pool1/data@sunday | zfs recv> /dev/rmt/0

On Wednesday

zfs snapshot pool1/data@wednesday

zfs send -i pool1/data@sunday pool1/data@wednesday|zfs recv > /dev/rmt/0

Question 17

The resource control in your zone is:

rcll

name: zone.cpu-shares

value: (pnv=phvJleged,limit=20,aclion=none)

When you boot the zone, this message is displayed:

WARNING: The zone.cpu-shares rctl is set but FSS is not the default scheduling class for this zone. FSS will be used for processes in the zone but to get the full benefit of FSS, it should be the default scheduling class.

Which option will resolve this issue?

Options:

A.

in the global zone, run this command to change the process scheduler for the global zone dispadmin -d FSS

B.

in the non-global zone, run this command to change the process scheduler for this specific zone: dispadmin -d FSS

C.

Change the zone resource control to:

value: (priv=privileged,limit=20,action=none,default)

D.

Use svccfg to modify the general/scheduler property in the svc:/system/zones:default service:

svccfg -s system/zones:default editprop general/scheduler=FSS

Question 18

When you issue the “gzip: zommand not found” message is displayed. You need to install the gzip utility on your system.

Which command would you use to check if the gzip utility is available from the default publisher for installation?

Options:

A.

pkg info|grep gzip

B.

pkg list SUNWgzip

C.

pkg contents gzip

D.

pkg search gzip

Question 19

You are going to create live zones on you server. Disk space is critical on this server so you need to reduce the amount of disk space required for these zones. Much of the data required for each of these zones is identical, so you want to eliminate the duplicate copies of data and store only data that is unique to each zone.

Which two options provide a solution for eliminating the duplicate copies of data that is common between all of these zones?

Options:

A.

Create the zones by using sparse root zones.

B.

Set the dedup property to on and the dedupratio to at least 1.5 for the zpool.

Create a separate ZFS file system for each zone in the zpool.

C.

Put all of the zones in the same ZFS file system and set the dedupratio property for the ZFS file system to at least 1.5.

D.

Put all of the zones in the same ZFS file system and set the dedup property for the file system to on.

E.

Put each zone in a separate ZFS file system within the same zpool.

Set the dedup property to on for each ZFS file system.

Page: 1 / 13
Total 133 questions