Qüestionari E1 i E2

What are the three types of Linux file permissions?

• Read, write, deny

• Read, write, execute

• Read, Modify, Change

• Open, Close , Corrupt

What command can you use to change the owner of a file in Linux?

• chowner

• chgrp

• chown

• changeowner

What is the command to change file permissions in Linux?

• chmod

• chown

• rm

• cp

How do you add execute permission for owner and group in a file?

• chmod +x filename

• chmod +w filename

• chmod +r filename

• chmod +e filename

What is the permission code for read and execute permission for owner, read permission for group, and no permission for others?

• 777

• 757

• 755

• 720

What is the permission code for read, write, and execute permission for owner, no permission for group, and no permission for others?

• 755

• 700

• 541

• 666

How do you remove all permissions for others in a file?

• chmod o+rwx filename

• chmod o-rwx filename

• chmod o=rwx filename

• chmod o-rwx all files

In the octal representation of permissions, what does the number '7' represent?

• Read and write

• Read, write, and execute

• Write and execute

• Execute only

Tags

DOK Level 1: Recall

If a file has permissions set to 644, what permissions does the group have?

• Read and write

• Read only

• Write only

• Execute only

Tags

DOK Level 2: Skill/Concept

How would you change the permissions of a file to allow the owner to read and write, the group to read, and others to have no permissions using chmod?

• chmod 640 filename

• chmod 750 filename

• chmod 644 filename

• chmod 600 filename

Tags

DOK Level 2: Skill/Concept