Which of the following is a feature of GPT?

c) Allows disks larger than 2 TB.

d) Does not support backup partition tables.

Which of the following is true about a primary partition?

b) It is used to install and boot the operating system.

a) It can contain multiple logical partitions.

c) Only one primary partition can exist on a hard disk.

d) It cannot be marked as active.

Which of the following is the correct sequence to create a user, add them to a group, and set up file ownership?

b) useradd -> passwd -> usermod -> chown

a) useradd -> passwd -> chgrp -> chmod

c) groupadd -> userdel -> chown -> chmod

d) passwd -> usermod -> chown -> chmod

What does the -aG option in the usermod command do?

a) Adds the user to a specified group and retains existing groups.

b) Deletes the user from the specified group.

c) Assigns a new shell for the user.

d) Changes the user's home directory.

What is the primary purpose of the passwd command?

c) To set or change a user's password

What is the purpose of the systemctl get-default command?

b) To display the default target (runlevel) of the system

a) To check the status of all services

c) To list all running processes

How can you change the default system target to multi-user mode?

b) sudo systemctl set-default multi-user.target

a) sudo systemctl default multi-user.target

c) sudo systemctl change multi-user.target

d) sudo systemctl reset multi-user.target

What does sudo systemctl enable apache2 do?

b) Enables the Apache2 service to start on boot

a) Starts the Apache2 service immediately

d) Disables the Apache2 service

What is the primary purpose of the crontab command in Linux?

B) To schedule repetitive tasks at specific times

A) To execute a command immediately

C) To monitor system performance

D) To install software packages

What does the following crontab entry do? 0 2 * * 7 /home/user/ backup.sh

A) Runs backup.sh at 2:00 AM every Sunday

B) Runs backup.sh at 2:00 AM on the first day of the month

C) Runs backup.sh at 2:00 PM every Sunday

D) Runs backup.sh every minute on Sundays

What does the at command do in Linux?

A) Schedules a task to run at a specific future time

How do you schedule a job to run in 10 minutes using at?

B) echo "command" | at now + 10 minutes

What does this crontab entry do? 0 0 1 * * /sbin/reboot

B) Reboots the system on the first day of every month at midnight

A) Reboots the system daily at midnight

C) Reboots the system every Sunday at midnight

What does the following command do? sudo apt update && sudo apt upgrade -y

B) Updates the package list and upgrades installed packages

A) Removes all installed packages

How can you remove a package in Ubuntu?

B) dnf uninstall <package_name>

What is a process in Linux?

b) A running instance of a program

a) A collection of files stored in the system

c) A command stored in the shell history

What is a zombie process in Linux?

b) A process that has completed execution but still has an entry in the process table

a) A process that is running in the background

c) A process that consumes all system resources

d) A process that cannot be terminated

What is the difference between a foreground and a background process in Linux?

a) A foreground process runs in the terminal, while a background process runs in the background

b) A background process cannot be stopped

c) Foreground processes use more CPU than background processes

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How is the root user typically identified in Linux?

a) By the prompt $

b) By the username daemon

c) By the prompt #

d) By the home directory /home/root

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Linux default shell is

BAH shell

SH shell

ASH shell

BASH shell

MULTIPLE CHOICE QUESTION

1 min • 1 pt

In the command echo Welcome, what does the word Welcome represent with respect to the command?

argument

command

flag

switch

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the three basic types of permissions in Unix/Linux?

a) Read, Write, Execute

b) Owner, Group, Others

c) User, Group, World

d) Read, Write, Delete

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a shell in an operating system?

a) The hardware interface of a computer.

b) A graphical program that replaces the kernel.

c) A program that interprets user commands and communicates with the kernel.

d) A web browser tool.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the kernel in an operating system?

a) To manage system hardware and software resources.

b) To provide a user interface for interacting with the OS.

c) To handle only file system management.

d) To manage web applications.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the default UID range for regular users in Linux?

a) 0–100

b) 1–999

c) 1000 and above

d) No specific range

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linux_day_7

How is the root user typically identified in Linux?

Linux default shell is

In the command echo Welcome, what does the word Welcome represent with respect to the command?

What are the three basic types of permissions in Unix/Linux?

What is a shell in an operating system?

What is the role of the kernel in an operating system?

What is the default UID range for regular users in Linux?

What numerical value corresponds to rw- permissions?

Which of the following is a feature of GPT?

What is the maximum disk size supported by MBR?

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Popular Resources on Wayground

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