BISF 1304  CLOUD COMPUTING.

UNIVERSITY EXAMINATIONS: 2020/2021
EXAMINATION FOR THE DEGREES OF BACHELOR OF SCIENCE IN
INFORMATION SECURITY & FORENSICS
BISF 1304: CLOUD COMPUTING
FULLTIME/ PART TIME/DISTANCE LEARNING
ORDINARY EXAMINATION
DATE: DECEMBER, 2021 TIME: 2 HOURS
INSTRUCTIONS: Question ONE IS COMPULSORY, Choose TWO OTHER Questions

QUESTION ONE (20 Marks) Compulsory
a). What is IaaS? Mention any two IaaS service providers? (4 Marks)
b). State and explain service models of cloud computing with architectures? (10 Marks)
c). Explain SOA with its applications? (4 Marks)
d). Distinguish between elasticity and scability in cloud computing (2 Marks)
QUESTION TW0 (15 Marks)
Discuss
a). Security challenges in cloud computing. (7 Marks)
b). Risk management in cloud. (8 Marks)
QUESTION THREE (15 Marks)
a). Differentiate between different types of virtualization? (5 Marks)
b). Discuss SaaS maturity models? (5 Marks)
c). Explain different cloud service deployment models? (5 Marks)
QUESTION FOUR (15 Marks)
Explain the following
a). Cloud Service Brokerage
(5 Marks)
b). Challenges of Mobile Cloud computing (5 Marks)
c). Amazon Web Service (AWS) (5 Marks)

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