Oracle Linux 6 Advanced System Administration - 1z0-105 Exam Questions [2026]

QUESTION NO: 1
Examine the udevadm command:
udevadm info --query=all --name=/dev/sdb
What does this command display?

A. the device tree, and all properties maintained insysfsfor all parent devices in the device tree for the/dev/sdbdisk device B. all properties maintained indevfsfor the/dev/sdbkernel device, excluding parent devices C. all properties maintained insysfsfor the/dev/sdbkernel device, excluding parent devices D. the device tree, and all properties maintained indevfsfor the/dev/sdbdevice, including properties of all parent devices in the device tree for the/dev/sdbdisk device

Correct Answer: D

QUESTION NO: 2
Examine this extract from /etc/httpd/conf/httpd.conf for virtual hosts:
<VirtualHost *:80>
ServerAdmin [email protected]
DocumentRoot /www/docs/site1.example.com
ServerName site1.example.com
</VirtualHost>
<VirtualHost *:80>
ServerAdmin [email protected]
DocumentRoot /www/docs/site2.example.com
ServerName site2.example.com
</VirtualHost>
Which three statements are true about the configuration extract?

A. The web server attempts a DHCP discover to assign one IP addressper virtual host. B. It is possible but not mandatory to have unique IP addresses for each virtual host. C. To connect to the website,site1.example.commust resolve to a different IP address thansite2.example.com. D. site1.example.comandsite2.example.comcan share the sameIP address. E. Thesite1.example.comvirtual host shares and error logs withsite2.example.com.

Correct Answer: A,C,E

QUESTION NO: 3
Which three statements are true about the contents of the /etc/ocfs2/cluster.conf configuration file?

A. A blank line must demarcate each stanza. B. All parameters must start after a tab and begin with a colon. C. A blank line must demarcate stanzas and parameters. D. The heartbeat stanza is required only if local heartbeat mode is enable. E. All stanzas must start at the first column and end with a colon. F. All parameters must start after a tab.

Correct Answer: A,B,F

QUESTION NO: 4
You are required to create a file system that meets these requirements:
1.It must be created on /dev/ssd1.
2.It must be mounted on the already existing mount point/cryptfs.
3.Data stored on /cryptfs must be encrypted. Examine this list of commands:
1.cryptsetup luksFormat /dev/sdd1
2.cryptsetup luksOpen /dev/sdd1/sdd1
3.mkfs -t ext4 /dev/sdd1
4.mkfs -t ext4 /dev/mapper/sdd1
5.mount /dev/sdd1/cryptfs
6.mount /dev/mapper/sdd1/cryptfs
7.cryptsetup /cryptfs
Which option represents the commands in the correct order to create a file system that meet the requirements?

A. 1, 2, 4, 6 B. 3, 5, 7 C. 1, 4, 6 D. 1, 3, 5 E. 1, 2, 3, 5

Correct Answer: A

QUESTION NO: 5
While copying a file to the /users file system, which is located on /dev/sdd1, you receive an error:
$ cp /etc/oratab /users/oracle
cp: cannot create regular file '/users/oracle/oratab': Disk quota exceeded
You examine your assigned quota as shown:
$ quota -g
Disk quotas for user oracle (uid 500):
Filesystem
blocks
quota
limit
grace
files
quota
limit
grace
/dev/sdd1
2000
100000
20000
103*
100
150
6 days
Which option represents the reason for receiving the Disk quota exceeded error?

A. The/usersfile system is full. B. Theoracleuser has reached a group quota limit. C. Theoracleuser exceeded its file quota five days ago. D. Theoracleuser exceeded its block quota six days ago. E. Theoracleuser has reached its block quota.

Correct Answer: B

QUESTION NO: 6
Which three statements are true about support for the XFS file system in Oracle Linux?

A. It supports user and group disk quotas. B. It is supported only when created on Logical Volumes. C. It is supported for the root (/) file system. D. It is not supported for the/bootfile system. E. It is a journaling, extend-based file system. F. It has a built-in volume manager.

Correct Answer: A,D,F

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QUESTION NO: 7
Which three types of output may be obtained from commands from the crash utility in Oracle Linux?

A. a list of tasks on the stopped queue B. a list of tasks on the sleep queue C. information about all mounted and unmounted file systems D. kernel symbol names E. information about all open and closed files F. kernel data structures

Correct Answer: D,E,F

QUESTION NO: 8
Examine this command and its output: # yum history list Loaded plugins: security ID Login user Data and time Action(s) Altered 3 <oracle> 2014-07-29 13:34 Install 3 2 <oracle> 2014-07-29 13:33 Install 7 1
<oracle>
2014-07-29 13:33
Install
history list
Which command must you use to undo the last two yum transactions?

A. # yum history rollback 2 B. # yum history rollback 3 C. # yum history undo last-3 D. # yum history undo last-1

Correct Answer: A

QUESTION NO: 9
Which two statements are true about the sendmail and postfix programs?

A. postfixhas built-in IMAP support B. sendmailhas built-in IMAP support C. postfixusessendmailto deliver emails to the local system. D. postfixusessendmailto send emails to remote destinations. E. sendmailis an MT F. postfixis the default mail server on Oracle Linux

Correct Answer: B,F

QUESTION NO: 10
What is the purpose of the kpartx command?

A. It manipulates and prints virtual disk partition tables. B. It prints virtual disk partition tables. C. It creates device maps from partition tables. D. It is a graphical XWindows application to manipulate partition tables on disk. E. It is a graphical XWindows application to manipulate kernel partition tables.

Correct Answer: C

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