Important RedHat EX200 Exam Questions

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RedHat Red Hat Certified System Administrator EX200 Exam

Attempt the Red Hat Certified System Administrator practice test and solve real exam-like EX200 questions to prepare efficiently and increase your chances of success. Our RedHat EX200 practice questions match the actual Red Hat Certified System Administrator exam format, helping you enhance confidence and improve performance. With our EX200 practice exam software, you can analyze your performance, identify weak areas, and work on them effectively to boost your final Red Hat Certified System Administrator exam score.

Vendor:	RedHat
Exam Name:	Red Hat Certified System Administrator
Registration Code:	EX200
Related Certification:	RedHat RHCSA Certification
Exam Track:	RedHat Adminstration
Exam Audience:	Red Hat System Administrators, Linux Administrators,

Total Questions

136

Last Updated

01-07-2026

Exam Duration

180 MINUTES

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Question: 1

Part 2 (on Node2 Server)

Task 8 [Tuning System Performance]

Set your server to use the recommended tuned profile

AExplanation:
[root@node2 ~]# tuned-adm list
[root@node2 ~]# tuned-adm active
Current active profile: virtual-guest
[root@node2 ~]# tuned-adm recommend
virtual-guest
[root@node2 ~]# tuned-adm profile virtual-guest
[root@node2 ~]# tuned-adm active
Current active profile: virtual-guest
[root@node2 ~]# reboot
[root@node2 ~]# tuned-adm active
Current active profile: virtual-guest

Question: 2

According the following requirements, configure autofs service and automatically mount to user's home directory in the ldap domain.

- Instructor.example.com (192.168.0.254) has shared /home/guests/ldapuserX home directory to your system by over NFS export, X is your hostname number.

- LdapuserX's home directory is exist in the instructor.example.com: /home/ guests/ldapuserX

- LdapuserX's home directory must be able to automatically mount to /home/ guests/ldapuserX in your system.

- Home directory have write permissions for the corresponding user.

However, you can log on to the ldapuser1 - ldapuser99 users after verification. But you can only get your corresponding ldapuser users. If your system's hostname is server1.example.com, you can only get ldapuser1's home directory.

AExplanation:
mkdir --p /home/guests
cat /etc/auto.master:
/home/guests /etc/auto.ldap
cat /etc/auto.ldap:
ldapuser1 -rw instructor.example.com:/home/guests/ldapuser1
automatically mount all the user's home directory #* -rw instructor.example.com:/home/guests/&

Question: 3

Create a swap space, set the size is 600 MB, and make it be mounted automatically after rebooting the system (permanent mount).

AExplanation:
if=/dev/zero of=/swapfile bs=1M count=600 mkswap /swapfile
/etc/fstab:
/swapfile swap swap defaults 0 0 mount -a

Question: 4

SELinux must run in force mode.

AExplanation:
/etc/sysconfig/selinux
SELINUX=enforcing

Question: 5

Configure /var/tmp/fstab Permission.

Copy the file /etc/fstab to /var/tmp/fstab. Configure var/tmp/fstab permissions as the following:

Owner of the file /var/tmp/fstab is Root, belongs to group root

File /var/tmp/fstab cannot be executed by any user

User natasha can read and write /var/tmp/fstab

User harry cannot read and write /var/tmp/fstab

All other users (present and future) can read var/tmp/fstab.

AExplanation:
cp /etc/fstab /var/tmp/
/var/tmp/fstab view the owner setfacl -m u:natasha:rw- /var/tmp/fstab setfacl -m u:haryy:--- /var/tmp/fstab
Use getfacl /var/tmp/fstab to view permissions

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