RHSA Quiz2

Results

#1. In RHEL, what is the purpose of the “/etc/hosts.allow” and “/etc/hosts.deny” files?

To define user groups

To configure DNS settings

To specify allowed and denied hosts for network services

To set up firewall rules

#2. Which RHEL service is responsible for managing system time zones?

timed

timedatectl

tzdata

timezoneconfig

#3. What is the purpose of the “ip” command in RHEL?

To create user accounts

To configure network interfaces and routing

To display user login history

To list system hardware information

#4. In RHEL, what is the default firewall management tool?

iptables

firewall-config

firewalld

ufw

#5. Which command is used to view the contents of a compressed file in RHEL?

gunzip

zcat

less

cat

#6. What is the purpose of the “ntpdate” command in RHEL?

To display the current date and time

To list available network interfaces

To check for software updates

To synchronize the system's time with an NTP server

#7. In RHEL, which command is used to add a user to a group?

groupmod

adduser

useradd

usermod

#8. Which RHEL service manages software and hardware RAID arrays?

raidctl

mdadm

raidconf

storagemgr

#9. What is the purpose of the “umount” command in RHEL?

To list mounted filesystems

To mount a filesystem

To unmount a filesystem

To create a new directory

#10. Which RHEL command is used to change the ownership of files and directories?

own

chmod

chown

chgrp

Results

#1. In RHEL, what is the purpose of the “/etc/hosts.allow” and “/etc/hosts.deny” files?

#2. Which RHEL service is responsible for managing system time zones?

#3. What is the purpose of the “ip” command in RHEL?

#4. In RHEL, what is the default firewall management tool?

#5. Which command is used to view the contents of a compressed file in RHEL?

#6. What is the purpose of the “ntpdate” command in RHEL?

#7. In RHEL, which command is used to add a user to a group?

#8. Which RHEL service manages software and hardware RAID arrays?

#9. What is the purpose of the “umount” command in RHEL?

#10. Which RHEL command is used to change the ownership of files and directories?

How to change nice value of process in linux?

Top command in linux

How to check CPU usage in linux?

Print first 10 multiples of given number

For loop to list all files in a directory

Bash: Unleashing the Power of While Loops in bash

Bash: Unleashing the Power of For Loops with Real Time Use Cases

When to use square brackets, single & double parentheses in bash?

Create a bash script that checks if a file is readable and writable

Check if entered number is numeric or not using bash script

Results

#1. In RHEL, what is the purpose of the “/etc/hosts.allow” and “/etc/hosts.deny” files?

#2. Which RHEL service is responsible for managing system time zones?

#3. What is the purpose of the “ip” command in RHEL?

#4. In RHEL, what is the default firewall management tool?

#5. Which command is used to view the contents of a compressed file in RHEL?

#6. What is the purpose of the “ntpdate” command in RHEL?

#7. In RHEL, which command is used to add a user to a group?

#8. Which RHEL service manages software and hardware RAID arrays?

#9. What is the purpose of the “umount” command in RHEL?

#10. Which RHEL command is used to change the ownership of files and directories?

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