Oracle 1z1-100 Actual Free Exam Questions & Community Discussion

Exam Code/Number: 1z1-100
Exam Name/Title: Oracle Linux 5 and 6 System Administration
Certification Provider: Oracle
Corresponding Certification: Other Oracle Certification

Exam Questions: 142
Updated On: Jul 02, 2026

Question #1

Which three statements are true concerning the use of the grub menu in Oracle Linux?

A. Existing kernel parameters may be changed.

B. Additional parameters may be passed to the selected kernel.

C. All changes made using the grub editor at boot time are saved by default to /boot/grub/grub, conf.

D. The initrd directive may not be changed.

E. Some of the GRUB command-line functions may be password protected.

Discussion 0

Correct Answer: A,B,C Vote an answer

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Question #2

Which three are valid directories for cron jobs to be run at known intervals?

A. /etc/cron.monthly

B. /etc/cron.daily

C. /etc/cron.annually

D. /etc/cron.hourly

E. /etc/cron.yearly

F. /etc/cron.minutely

Discussion 0

Correct Answer: A,B,D Vote an answer

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Question #3

Examine the UserDir directives in this extract from /etc/httpd/conf/httpd.conf:
</IfModule mod_userdir.c>
UserDirenabled user1
UserDirdisabled user1
UserDirpublic_html
</IfModule>
The
web server URL is http://host01.
A
website server URL is http://host01.
A user attempts to access user1's webpages using this URL:
httpd:/host01/~user1
Which statement describes the outcome?

A. The occurrence of user1 in the list of enabled users allows access to the website contained in user1's public_html subdirectory, overriding the disabled directive.

B. The occurrence user1 in the list of disabled users causes an access denied error to the website contained in user1'1 public_html subdirecroty, overriding the enabled directive.

C. The configuration produces an error upon web server startup, because the enabled and disabled directive conflict.

D. Access is guaranteed because the UserDir public_html directive applies default access to all local users on the system, overriding the enabled of disabled directive.

Discussion 0

Correct Answer: A Vote an answer

Question #4

Which three statements are true about the Oracle Linux Logical Volume Manager (LVM)?

A. A Physical Volume (PV) can be resized.

B. A Physical Volume (PV) can be created on a disk or a disk partition.

C. A Physical Volume (PV) can only be created on a disk partition.

D. An LVM snapshot is read-only.

E. LVM supports simple, striped, mirrored, and RAID-5 Logical Volumes (LVs).

F. A Volume Group (VB) can be split into multiple Volume Groups.

Discussion 0

Correct Answer: A,B,F Vote an answer

Question #5

You use the host command to find out about host name WAYOUT:

Which two statements are true?

A. Dns1.example.com is an authoritative name server.

B. Dns2.example.com is an authoritative name sever.

C. Example.com is an authoritative name server.

D. Dns1.example.com is a cache-only name server.

E. Dns2.example.com is a Cache-only name server.

Discussion 0

Correct Answer: A,B Vote an answer

Question #6

Which three statements are true about the User Private Group scheme in Oracle Linux?

A. If a user jules is added with the user add jules command, a group called jules is also added. but no other user may be a member of that group.

B. The User private Group scheme is enabled by default in Oracle Linux.

C. Users belonging to a group to which user jules also belongs, are automatically able to write to the private group belonging to the jules user.

D. A directory owned by a group to which several users belong, and which has the setgid fa turned on, has shared write access to all members of the group.

E. The umask for the jules user is 002 in /etc/bashrc

F. If a user jules is added with the useradd jules command, a group called jules_grp is also created

Discussion 0

Correct Answer: A,B,D Vote an answer

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Question #7

This MDADM output:

Which two aspects can be determined from this output?

A. This RAID set was built without a spare device.

B. Read and write performance is no longer optimal on this RAID set.

C. It is no longer possible to write to this RAID set.

D. A device failed and has been removed from this RAID set.

E. Only Write performance is no longer optimal on this RAID set.

Discussion 0

Correct Answer: A,D Vote an answer

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