What is true about a recursive directory listing?

1. A. It includes the content of sub-directories.
2. B. It includes the permissions of the directory listed.
3. C. It includes details of file system internals, such as inodes.
4. D. It includes ownership information for the files.
5. E. It includes a preview of content for each file in the directory.

Correct Answer: A

What parameter of ls prints a recursive listing of a directory's content? (Specify ONLY the option name without any values or parameters.)
Solution:
ls -R

Does this meet the goal?

1. A. Yes
2. B. No

Correct Answer: A

How is a new Linux computing instance provisioned in an laaS cloud?

1. A. The standard Linux installer has to be run through a remote console.
2. B. After buying a Linux distribution, its vendor delivers it to a cloud instance.
3. C. The installation has to be prepared in a local virtual machine which is then copied to the cloud.
4. D. The cloud hosting organization provides a set of pre-prepared images of popular Linux distributions.
5. E. A provider-specific configuration file describing the desired installation is uploaded to the cloud provider.

Correct Answer: E

Which of the following characters in a shell prompt indicates the shell is running with root privileges?

1. A. !
2. B. #
3. C. *
4. D. &
5. E. $

Correct Answer: B

Which of the following commands sorts the output of the command export-logs?

1. A. export-logs < sort
2. B. export-logs > sort
3. C. export-logs & sort
4. D. export-logs | sort
5. E. export-logs <> sort

Correct Answer: D