21. When the system doesn't know how to respond to a command, what is the result?
- A request for additional resources
- Standard input
- Standard output
- An error message
22. What is an effect of Linux being open source?
- It allows for collaboration among a community of developers.
- It is the most simple OS in terms of architecture.
- It requires a yearly subscription.
- It is the easiest OS for beginners to use.
23. Which of the following components are part of the Linux architecture? Select all that apply.
- The kernel
- The Filesystem Hierarchy Standard (FHS)
- Standard output
- Hardware
24. What are distributions?
- Simulated attacks that help identify vulnerabilities
- The different versions of Linux
- Programs that perform specific tasks
- Data consisting of an ordered sequence of characters
25. What is an example of a Linux distribution that comes pre-installed with many security-related tools?
- Wireshark
- KALI LINUX ™ (KALI LINUX ™ is a trademark of OffSec.)
- Kernel
- SUSE
26. What is the Linux shell used for?
- It organizes the data stored in the computer so it can be found easily.
- It manages processes and memory.
- It ensures the system allocates resources efficiently.
- It allows you to communicate with the operating system.
28. What does standard error contain?
- Error messages sent as standard input to an application.
- Error messages sent to the OS from the shell.
- Error messages returned by the OS through the shell.
- Error messages sent to an application as string data.
Shuffle Q/A 3
29. Which aspect of Linux makes it available to everyone?
- Its kernel
- Its open-source design
- Its multiple distributions
- Its use in cybersecurity
30. Which of the following components are part of the Linux architecture? Select all that apply.
- The distribution
- The Filesystem Hierarchy Standard (FHS)
- Applications
- The shell