What does the first dash in a file's permission string indicate?
Practical Linux Command Line 2.0 - Change a File’s Permissions (chmod)

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The file is hidden
The file is executable
The file is a directory
The file is not a directory
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which command is used to change the owner of a file?
chperm
chgrp
chown
chmod
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you remove write permission for the group using 'chmod'?
chmod g+r
chmod g-w
chmod g-x
chmod g+w
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the exercise, what permissions should the group have?
Write and execute only
No permissions
Read and execute only
Read, write, and execute
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the effect of using 'chmod +x' without specifying a user?
Adds execute permission for the owner only
Adds execute permission for the group only
Removes execute permission for all users
Adds execute permission for all users
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why should 'sudo' be used carefully?
It can mess up your computer
It can create new users
It can change file permissions
It can delete files permanently
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does 'chmod u+rwx' do?
Removes all permissions for the user
Adds read, write, and execute permissions for the user
Removes execute permission for others
Adds read and write permissions for the group
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