Quiz: Module 10: Linux Administration Basics

Question 1. What does the `chmod 400 my-key.pem` command do?

Question 2. Which command installs software on Amazon Linux?

Question 3. What is the difference between `systemctl start httpd` and `systemctl enable httpd`?

Question 4. True or False: The `root` user on Linux has unlimited access to all files and commands.

Question 5. You need to see the last 50 lines of a web server error log in real-time. Which command do you use?

Question 6. What does SSH provide?

Question 7. A process is consuming 100% CPU and won't respond to `kill 1234`. What command forces it to terminate immediately?

Question 8. Which directory typically contains system log files on Linux?