Red Hat Certified Engineer Ex300 Practice Test - Set 1

Test your knowledge with this Red Hat Certified Engineer Ex300 mock exam. Get real-world IT questions and prepare for certification success.

EX300: Red Hat Certified Engineer (RHCE) - Exam Information

Exam Information

Exam Code

Red Hat Certified Engineer Ex300

Exam Title

EX300: Red Hat Certified Engineer (RHCE)

Vendor

Red Hat

Difficulty

Advanced

Duration

3.5 Hours

Question Format

Multiple Choice

Last Updated

February 23, 2025

The EX300 exam is intended for experienced Linux administrators seeking to validate their skills as a Red Hat Certified Engineer (RHCE).

Practice Test

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1. Which service is used for managing SELinux policies?

semanage

firewalld

systemctl

selinuxctl

2. Which command is used to configure and manage firewall rules in RHEL 8?

firewall-cmd

iptables

nft

ufw

3. Which file stores persistent network interface configuration in RHEL?

/etc/sysconfig/network-scripts/

/etc/network/interfaces

/etc/netplan/

/etc/network.d/

4. Which command is used to troubleshoot SELinux denials?

ausearch -m AVC

dmesg | grep selinux

journalctl -u selinux

sestatus -v

5. Which command is used to set up a software RAID in Linux?

mdadm

raidctl

lvmraid

mkraid

6. Which command is used to list all SELinux booleans?

getsebool -a

seinfo -b

selinux-booleans

sestatus --booleans

7. Which tool is used to manage logical volumes in Linux?

lvcreate

vgextend

fsck

mkfs

8. Which command is used to enable a service to start on boot?

systemctl enable

service enable

chkconfig on

initctl enable

9. Which tool is used to monitor system logs in real-time?

journalctl -f

dmesg

syslogd

logread

10. Which command is used to create an LVM volume group?

vgcreate

lvcreate

mkfs.ext4

vgextend

The Red Hat Certified Engineer Ex300 certification is a globally recognized credential for IT professionals. This practice test helps you prepare by covering key topics like hardware, networking, troubleshooting, and security.

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