1Z1-820 by Oracle Valid Free Exam Practice Test

Question 1

Which five statements describe options available for installing the Oracle Solaris 11operating system using the installation media?

A. The LiveCD Installer is for x86 platforms only. B. If you are installing Oracle Solaris 11 on an x86-based system that will have more than one operating system installed in it, you cannot partition your disk during the installation process. C. The LiveCD installer can be used for SPARC or x86 platforms. D. The GUI installer cannot be used to upgrade your operating system from Solaris 10. E. You can perform a text or LiveCD installation locally or over the network. F. The text Installer does not install the GNOME desktop. The GNOME desktop package must he added after you have installed the operating system. G. The LiveCD Installation cannot be used to install multiple instances of Oracle Solaris. H. The LiveCD installer cannot be used if you need to preserve a specific Solaris Volume Table of Contents (VTOC) slice in your current operating system.

Correct Answer: A,D,F,G,H

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Question 2

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?

A. 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. B. Put all of the zones in the same ZFS file system and set the dedup property for the file system to on. C. Create the zones by using sparse root zones. D. Put each zone in a separate ZFS file system within the same zpool. Set the dedup property to on for each ZFS file system. E. 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.

Correct Answer: B,D

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Question 3

View the Exhibit to inspect the boot environment Information displayed within a non global zone on your system.

Which two options describe the solaris-1 boot environment?

A. The solaris-1 boot environment is associated with a non active global zone boot environment. B. The solaris-1 boot environment was created automatically when the non global zone was created. C. The solaris-1 boot environment was created in the non-global zone using the beadm create command. D. The solaris-1 boot environment is incomplete. E. The solaris-1 boot environment is not bootable.

Correct Answer: C,E

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Question 4

On SystemA, you are troubleshooting a new installation of a virtual network. Local zones cannot connect with external systems.
View the Exhibit.

Loggea in to zonei orsystenvy you can successruiiy ping i cz.ig.vau ana icz.iq.vaz, Duttnere is no response rrom any systems on tne nyz.ioa.i.x network.
Similarly, logged in to zone2 of SystemA, you can successfully ping 172 16.0 40 and 172 16 0.41, but there is no response from any systems on the 192.168.1.x network.
However, logged in to the global zone of SystemA, you can successfully ping 172.16 0.41 and 172.16.0.42, as well as 192.168.1.21 and 192.168.1.22.
Identify two possible explanations. (Choose two.)

A. SystemB and SystemC require a static route to the 172.16.0.x network via 192.168.1.20. B. ARP table entries on SystemA and SystemB are incomplete for vnid and vnic2. C. There are missing entries for SystemA and SystemB in /etc/inet/hosts. D. forwarding=on has not been configured for the global zone of SystemA. E. forwarding=on has not been configured for zonel and zone2 of SystemA. F. forwarding=on has not been configured for SystemA and SystemB.

Correct Answer: B,D

Question 5

Identify the Automated Installer's (AI) equivalent to jumpStart's finish scripts and sysidcfg files.

A. Manifest files B. IPS software package repository C. Installadm create - client D. installadm create-service E. svccfg - s application/pkg/server setprop sysidcfg F. SMF system configuration profile files

Correct Answer: F

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Question 6

Izjb compression enabled
cannot consume more than 2 GB from the storage pool
redundant data at the block level eliminated
mounted as /data
Which command creates the desired file system?

A. zfs create -o mountpomt=/data compression=on algonthm=lzjb deduphcation=on quota=2g pool!/data B. zfs create -o mountpomt=/data -o compression=on -o algorithm=lzjb -o deduplication=on -o quota=2g pool 1/data C. zfs create -o mountpoint=/data -o compression=on -o dedup=on -o quota=2g pooll/data D. zfs create pool 1 /data zfs set mountpoint=/data,quota=2g.dedup=on,compression=on /pooM/data E. zfs create -o mountpoint=/data,compression=on,algorithm=lzjb,deduplication=on,quota=2g/pool1/data

Correct Answer: C

Question 7

The current ZFS configuration on server is:

You need to backup the /data file system while the file system is active.
Select the option that creates a full backup of the /data file system and stores the backup on server in the pool named backup.

A. Mount -F nfs system: /backup / mnt zfs snapshot pool/data@monday>/mnt/Monday B. Zfs send pool1/data@Monday | ssh system zfs recv backup/monday C. Zfs snapshot pool1/data@Monday | ssh system zfs recv backup/monday D. Mount -F nfs systemB: /backup/mnt zfs snapshot pool1/data@Monday zfs clone pool1/data@monday/mnt/Monday

Correct Answer: C

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Question 8

You want the system to generate core files when an application crashes, but you want only root to be able to view the core files. The current core configuration is:
global core file pattern: /var/core/core %f.%p global core file content: default init core file pattern: /var/core/pprocess/core.%f.%pp init core file content: default global core dumps: enabled per-process core dumps: enabled global setid core dumps disabled per-process setid core dumps: disabled global core dump logging disabled
Select the option that describes the change that needs to be made to the core dump configuration to meet this requirement.

A. coreadm -d process B. coreadm -i /var/core/core.%f %p C. Make this change to the /etc/coreadm.conf file: per-process core dumps: disabled D. coreadm-d global E. coreadm -d process -d global -e global-setid -e proc-setid

Correct Answer: A

Oracle Upgrade to Oracle Solaris 11 System Administrator - 1Z1-820 Exam Practice Test