Task 11: Linux Fundamentals

Submission for: Server Tech Flashcards

Question What is the required Linux permission for an SSH private key file?
Answer The permission must be chmod 600.
Question Which command flag is used to list all files, including hidden "dot" files?
Answer Use the ls -la command.
Question How do you specify a private key file when connecting via SSH?
Answer Use the -i flag (e.g., ssh -i [key] user@host).
Question What is the command to extract files from a .tar archive?
Answer The command is tar -xvf [filename].
Question How can you download a file from a URL directly to your terminal?
Answer Use the curl -O [URL] command.