最新的Oracle Solaris認證 1Z0-820考試題庫

問題1

You have already generated a 256-bit AES raw key and named the keystore file /mykey. You need to use the key to create an encrypted file system.
Which command should you use to create a ZFS encrypted file system named pool1/encrypt using the /mykey keystore?

A. zfs create - o encryption = on keystore = /mykey pool1/encrypt

B. zfs create - o encryption = 256-ccm - o keysource = raw, file : ///my key pool1/encrypt

C. zfs create - o encryption = /mykey pool1/encrypt

D. zfs create - o encryption = AES keysource = /mykey pool1/encrypt

正確答案: B

說明：（僅 VCESoft 成員可見）

問題2

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

B. This package cannot be removed.

C. This package cannot be downgraded to version 3.1.1.

D. This package cannot be updated.

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

正確答案: E

說明：（僅 VCESoft 成員可見）

問題3

New features wore added to ZFS in Oracle Solaris11. Your justification to upgrade from Solaris10 to oracle Solaris11 is that it will be possible to take advantage of the enhancements that were made to ZFS.
Identify the three ZFS functions and features that are included in Oracle Solaris 11, but not in Solaris 10.

A. Ability to split a mirrored ZFS storage pool

B. Ability to use ZFS on the boot drive and boot to a ZFS root file system.

C. Encrypted ZFS datasets

D. Shadow Data Migration

E. Ability for ZFS to detect and remove redundant data from the tile system

F. elimination of the swap file system when using ZFS on the root disk

正確答案: B,C,E

說明：（僅 VCESoft 成員可見）

問題4

Which three statements accurately describe the Automated Installation (Al) client? (Choose three.)

A. if the A! client does not match any criteria to use a custom manifest or script, the automated installation aborts.

B. Only the default.xml file is used as the default Al client manifest.

C. Any manifest or script in a service can be designated to be the default for that service.

D. If a client system does not use any SC profile, then the install server will use the default SC profile.

E. if a client system does not use any SC profile, then an interactive tool opens on that client at first boot after that client installation to complete the configuration of that client.

F. if the Al client does not match any cnteria to use a custom manifest or script, the default manifest is used.

正確答案: C,E,F

問題5

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?

A. 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.

B. 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.

C. 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]

D. 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].

正確答案: B

問題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 mountpoint=/data,compression=on,algorithm=lzjb,deduplication=on,quota=2g/pool1/data

B. zfs create -o mountpoint=/data -o compression=on -o dedup=on -o quota=2g pooll/data

C. zfs create -o mountpomt=/data -o compression=on -o algorithm=lzjb -o deduplication=on -o quota=2g pool 1/data

D. zfs create pool 1 /data zfs set mountpoint=/data,quota=2g.dedup=on,compression=on /pooM/data

E. zfs create -o mountpomt=/data compression=on algonthm=lzjb deduphcation=on quota=2g pool!/data

正確答案: B

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