What is the dual mode of operation of computers

Assignment Help Computer Networking

Reference no: EM132411349

Assignment - Computing Infrastructures

Review questions -

1. What was the von Neumann report? What is its significance to the modern IT industry?

2. What are the 5 significant parts of a computer? Briefly describe each part of a computer and its role to computing.

3. In what ways does the structure of a modern computer create challenges for students trying to enter the professional workforce?

4. What is the role of an operating system in modern computers?

5. What is a system call?

6. Why are some tasks reserved for the operating system?

7. What is the dual mode of operation of computers? Why is it useful?

8. What is multi-tasking? Why is it useful for operating systems? Why is multi-tasking increasingly being considered harmful for people to attempt in their personal lives?

9. What is a computer process? What are the contents of a process?

10. What is a process state? What are the different states in which a process can be in a computer?

11. What are threads? How are they different from processes?

12. What is memory? Why is it necessary on a computer?

13. What is virtual memory? Why is it useful? Why is it useful to minimize the use of virtual memory?

14. What is the file system? What services does it provide?

15. What are the important fundamental security design principles used to protect operating systems from harm?

16. What is the sequence of operations involved when a computer is powered on?

17. What is big data? How does it affect organizational IT infrastructures?

18. What is virtualization? Why is it useful? What are the two types of virtualization?

19. What are the important security concerns with virtualization?

20. What is a warehouse scale computer? How is a WSC different from high performance computers (HPCs)?

21. What are the important requirements of WSCs?

22. What are some important economic advantages obtained from WSCs?

23. What is cloud computing? Why is it useful? How is cloud computing related to WSCs?

24. What are the important characteristics of cloud computing?

Hands-on exercise -

1. What is the perfmon utility? What is it typically used for?

2. Show a screenshot of the counters for your case.

3. Interpret the perfmon results. What activities generate the most privileged time? User time? Interrupt time?

Critical thinking exercise -

Before proceeding with this section, please read the description in the text

1. What application(s) do you think would be very profitable for you to create?

2. How would you price your invention(s) in q1?

IT infrastructure design exercise -

1. The CIO of TrendyWidgets has decided to use AWS for some experimental projects. Update your network diagram to indicate a connection to the AWS cloud. (Hint: you will access AWS through the Internet, not through your WAN.)

Example case questions -

1. What service does Animoto offer?

2. What was the IT challenge that Animoto faced, as introduced in the case?

3. How did cloud computing help Animoto address the challenge?

4. In the absence of cloud computing, what would have been the outcome for Animoto?

Reference no: EM132411349

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