1. List the 4 key critical components of a working computer system; take a view from lowest level HW to the highest level.
2. Why is it meaningful, even necessary to have an Operating System? What does an OS provide?
3. Explain the essence of a true interrupt. What causes interrupts? How can a user application know, that is has been interrupted?
4. An interrupt disrupts the regular flow of program execution, and consumes compute resources. Why is it necessary for an OS to support and manage interrupts?
5. Which are the 5 key management functions of an OS?
6. Characterize the type of information residing in main memory, versus information on secondary storage.
7. What is the meaning of the acronym EULA? Why use EULAs? Discuss the end-user cost of EULAs for Unix and Linux.
8. Characterize an Operating Systems function of: Resource allocation, resource sharing, accounting, protection, and security
9. Describe System Call. How can system calls be made to fit a users specific needs? List a sample system call.
10. Argue in which kind of language (level of language) an OS should be implemented.
11. Outline the hierarchy of at least 5 different storage resources and technologies for holding information; mention relative speeds and capacities.
12. Describe in detail what is essential in a Real Time compute environment.
13. Specify in your own words what constitutes an Operating System.
14. What are essential steps to get an Operating System to work at the moment a computer is turned on (AKA booted up)?15. Characterize in detail what is a process. Describe typical process needs; types, cause of start, and end of process.
16. What is an idle Loop? Why is it part of an OS? Should be an Idle Loop?
17. What is a utility program? Why have one? Give an example. Should the utility program be an integral part of the OS?
18. What is disk fragmentation? What causes it? What is the impact on user programs?
19. What is DMA? Why does an OS support PDM? What is its main advantage?
20. List some similarities and differences between Unix and Linux operating systems?
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