Oracle Linux 5 and 6 System Administration

Here you have the best Oracle 1z0-100 practice exam questions

You have 141 total questions to study from
Each page has 5 questions, making a total of 29 pages
You can navigate through the pages using the buttons at the bottom
This questions were last updated on October 21, 2025
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Question 1 of 141

You want to display the value of a shell variable called service after assigning a value as shown:

SERVICE =ACCT S -
Which two settings will display the name of the variable and its value?

set | grep service

echo $SERVICE

env | grep SERVICE

env $SERVICE

set $SERVICE

Correct Answer: B, C

Question 2 of 141

Which three settings can be controlled by using the chage breemar command as the root user, to modify the parameters in the /etc/shadow file?

The expiration date of the breemar account

The number of days after the breemar account is locked, that it becomes expired

The maximum number of days that must elapse between password changes by the user breemar before the password becomes invalid

The number of days after the breemar account is locked, that it becomes unlocked

The minimum number of days that must elapse between password changes by the user breemar

The maximum number of failed login attempts on the breemar account before the account is locked

Correct Answer: A, C, E

Question 3 of 141

Examine this extract from the /etc/ssh/sshd_config file:
passwordAuthentication no
What is the effect of this parameter settings on the use of openSSH commands on both the client and server?

Passwords are not required and no ssh-keygen is required either. Only passphrase are required.

Client users whose keys are not in the authorized_keys file on the server are unable to use passwords to authenticate themselves to the server.

The ssh daemon does not ask for a password before starting or stopping the sshd service.

Client users whose keys are not in the authorized_keys file on the client are unable to use passwords to authenticate themselves to the server.

Correct Answer: B

Question 4 of 141

Which four statements are true about software on the Oracle Public YUM server?

It contains Oracle Linux installation ISO images.

It contains Oracle Linux binary RPM packages.

It contains Oracle Linux errata packages.

It contains Oracle Linux source RPM packages.

It contains beta Oracle Linux software packages.

It does not contain Unbreakable Enterprise Kernel packages.

Correct Answer: B, C, D, F

Question 5 of 141

This MDADM output:
Exam 1z0-100: Question 5 - Image 1

Which two aspects can be determined from this output?

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

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

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

This RAID set was built without a spare device.

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

Correct Answer: A, D