Dr. A.P.J. Abdul Kalam University MCA V SEM Cloud Computing [MCA503] Dec 2020 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Computer Application

Fifth Semester Examination, Dec-2020

Cloud Computing [MCA503]

Time: 3:00 Hrs Max Marks 70

Note: Answer all questions. All questions carry equal marks.

Q.1 (a) What is cloud computing and explain its characteristics also?

(b) Explain cloud computing services and its business applications.

OR

(a) Explain the various reasons for adopting the cloud computing?

(b) Explain cloud computing architecture and cloud components?

Q.2 (a) What is the need of virtualization? Define server virtualization, application virtualization and

presentation virtualization.

(b) Explain cloud computing environments and cloud computing Reference models.

OR

(a) What are the types of clouds? Explain in details.

(b) How can a block-level virtualization implementation be used as a data migration tool? Explain

how data migration will be accomplished.

Q.3 (a) Give a business case explaining why one should go to the cloud is cloud secure.

(b) Write short notes on:-

(i) Cloud services aimed at the mid-market

(ii) Third party cloud services.

OR

(a) Explain a user view of Google app engine with suitable block schematic.

(b) Illustrate the main features of azure cloud platform.

Q.4 (a) Discuss the architecture of a computer system before and after virtualization.

(b) What is virtualization? Explain the importance of memory virtualization.

OR

(a) Explain in detail about architecture of map reduce and how to running a job in Hadoop.

(b) Explain cloud computing architecture and cloud components.

Q.5 Explain in detail about application level security in:-

i) SAAS ii) PAAS iii) LAAS

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