1. Describe the importance of hardware independence.
2. List three benefits of data redundancy.
3. What is the role of Active Directory in the Windows operating system.
4. Compare and contrast availability and reliability.
5. Remembering that there's a trade-off between memory use and CPU overhead, give an example where increasing the size of the virtual machine will improve job throughput.
6. Give three examples of excellent passwords and explain why each would be good for securing a system.
7. If your NOS had 4 hosts, how many operating systems would it have? Explain your answer.
8. What is Kerberos? Describe its ticketing system.
9. What is the pipe and describe its benefits.
10. How is security implemented in Linux?