M.Sc. DEGREE EXAMINATION, NOVEMBER/DECEMBER 2017.
Third Semester
Data Science
Paper III CLOUD COMPUTING
2 21433
Time 3 Hours Max. Marks 70
SECTION — A
Answer any FIVE of the following. 6 30 Marks)
Each question carries 6 marks.
1. What are the steps involved in live VM migration?
2. Explain cloud supply chain with neat diagram.
3. Write about public, private and infrastructure services.
4. Write short notes on Comet cloud and T systems.
5. Briefly explain about cloud mashups.
6. What are the key components of a Service-Level Agreement?
7. Describe Lewin's Change Management Model.
8. Explain the terms Identity, Reputation, and Trust with respect cloud.
SECTION — B
Answer ONE question from each Unit. 10 40 Marks)
Each question carries 10 marks.
UNIT I
9. Explain the working of various types of system models for distributed computing
with neat diagram.
Or
10. Discuss about the Evaluation and challenges of Saas paradigm.

UNIT II
11. Describe various components of CaaS system with neat sketch.
Or
12. Explain various cloud services provided by the following vendors
Amazon's Web Service
Microsoft Windows Azure.
UNIT III
13. What is HPC on cloud? How to predict performance for HPC on clouds?
Or
14. Explain about Federation Scenarios and Layers of enhancement for Federation.
UNIT IV
15. Discuss different legal issues in cloud computing.
Or
16. Explain the features of Change Management Maturity Model (CMMM).