
ITST 305 NA
Quiz
•
Computers
•
University
•
Practice Problem
•
Hard
Sarah Escote
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22 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main difference between the su and sudo commands in Linux?
su changes the user's shell, sudo runs a command with temporary privileges
su allows passwordless login, sudo does not
sudo logs the user in as root, su does not
su is only available in graphical environments
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which file stores encrypted user passwords in a modern Linux system?
/etc/passwd
/etc/users
/etc/shadow
/etc/login.defs
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of the /etc/skel directory?
It stores system-wide login logs
It contains default configuration files for new user home directories
It maintains kernel parameters
It is used to store all encrypted passwords
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the UID 0 represent in Linux systems?
A system service
An unprivileged user
The root user
A daemon process
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command is used to safely edit /etc/passwd?
nano /etc/passwd
edit /etc/passwd
vipw
vi /etc/passwd
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the command usermod -aG wheel user do?
Adds the user to a system account
Adds the user to the wheel group, enabling sudo access
Removes the user from all groups
Grants root access permanently
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you use useradd -m?
It disables the home directory
It creates a user and skips setting a home directory
It creates a user and also a home directory
It sets a temporary user shell
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