Post-Installation Setup in Linux Quiz : 2

Post-Installation Setup in Linux Quiz : 2

Question 1:
Which file contains user account information on a Linux system?
A) /etc/passwd
B) /etc/shadow
C) /etc/group
D) /etc/hosts
Answer: A) /etc/passwd

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Question 2:
What is the purpose of the chown command in Linux?
A) To change the owner of a file or directory
B) To change file permissions
C) To change the group of a file or directory
D) To move a file
Answer: A) To change the owner of a file or directory

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Question 3:
Which of the following commands is used to update the system in a Red Hat-based Linux distribution?
A) yum update
B) apt-get update
C) pacman -Syu
D) zypper refresh
Answer: A) yum update

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Question 4:
What does the apt-get autoremove command do?
A) Installs missing dependencies
B) Removes unused packages
C) Upgrades the system
D) Cleans up the package cache
Answer: B) Removes unused packages

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Question 5:
Which command is used to create a new group in Linux?
A) groupadd
B) usermod -G
C) useradd
D) addgroup
Answer: A) groupadd

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Question 6:
Which command can be used to list all installed packages on a Fedora system?
A) dpkg -l
B) yum list installed
C) pacman -Q
D) rpm -qa
Answer: B) yum list installed

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Question 7:
What is the purpose of the sudoers file in Linux?
A) To manage user passwords
B) To define which users have access to sudo privileges
C) To list system services
D) To configure network settings
Answer: B) To define which users have access to sudo privileges

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Question 8:
Which command in Linux is used to add a user to the sudo group?
A) usermod -aG sudo
B) groupadd sudo
C) adduser sudo
D) sudoadd user
Answer: A) usermod -aG sudo

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Question 9:
Which command in Linux displays information about the current user?
A) whoami
B) who
C) id
D) logname
Answer: A) whoami

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Question 10:
What is the command to display the disk usage of a directory in Linux?
A) ls
B) du
C) df
D) mount
Answer: B) du