11. Which of the following statements correctly describe the file permissions string -rw-rw-rw-? Select two answers.
- The user and group have execute permissions.
- The user has write permissions.
- The file type is a directory.
- The group has read permissions.
12. A security professional enters chmod g+w access.txt into the command line. What does this command tell the operating system to do?
- Add write permissions to the user for the access.txt file
- Remove write permissions from the group for the access.txt file
- Add write permissions to the group for the access.txt file
- Remove write permissions from the user for the access.txt file
13. Which of the following commands typically must be used with sudo? Select three answers.
- useradd
- chmod
- userdel
- chown
14. A security analyst is updating permissions on a directory named projects. The current permissions are drwxrw-r--. They want to add execute permissions for the group. What do they enter on the command line?
- chmod g+x projects
- chmod u-x projects
- chmod x+x projects
- chmod g-x projects
Test your knowledge: Get help in Linux
15. Which of the following statements accurately describe Linux’s online global community? Select three answers.
- Because Linux is open-source, the community can easily contribute.
- The community is focused on collecting feedback from advanced users of Linux.
- Linux users can find support from the community for everyday tasks.
- The community publishes online information to help users learn how to operate Linux.
16. What does the man command do?
- Display a description of a command on a single line
- Display information on other commands and how they work
- Search the manual page descriptions for a specified string
- Delete a user from the system
17. What does the whatis command do?
- Return the username of the current user
- Display information on other commands and how they work
- Search the manual page descriptions for a specified string
- Display a description of a command on a single line
18. What is an advantage of the apropos command?
- It incorporates mandatory options for customized searching
- It condenses the description of a specific command to one line.
- Users can search for a command even if they do not know the specific command name.
- It can be used to search for descriptions of commands when you know the specific command name.
Shuffle Q/A 2
Weekly challenge 3
19. What are the arguments in mv Q1users.txt /home/analyst/reports? Select two answers.
- Q1users.txt
- .txt
- mv
- /home/analyst/reports
20. Fill in the blank: The highest-level directory in Linux is called the _____.
- permissions
- root directory
- home directory
- sudo