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ASSIGNMENT
DRIVE SUMMER
2016
PROGRAM MCA
SEMESTER 6
SUBJECT
CODE & NAME MCA6012-CLOUD
DB SYSTEM
BOOK ID B1963
CREDITS 4
MARKS 60
Note: Answer all
questions. Kindly note that answers for 10 marks questions should be
approximately of 400 words. Each question is followed by evaluation scheme.
Ques1 Differentiate between cloud and distributed
computing.
Ans Cloud Computing
is a new term for a long-held dream in terms of utility computing. The origin
began with the idea of grid computing, where the resources are used temporarily
using remote
Ques2 Discuss the following methods which are
enforcing the serialisability by locks.
1. Locking scheduler
2. Two phase locking
Ans Performing locks
on a resource is one of the methods that are used toserialise transactions. Any
data that is going to be utilised in supportof the transaction will be locked
by the process.A lock is used by the
Ques3 Discuss the different services under cloud
computing technology.
Ans There are
different services you will need to run, depending on your cloud provider and
what your organization does. Also, these services will likely affect depends on
how your cloud infrastructure deployment.
Identity
The
user needs to know where the application is running either it runs on cloud
platform or on the individual setup. In
Ques4 Discuss the merits and demerits of cloud
storage.
Ans Merits and Demerits of Cloud Storage
There
are several advantages of the cloud storage model compared to networked online
storage and individual storage. As we know it not easy to access the data
stored in the end user device whereas the cloud storage data is handled by the
third party. In cloud storage since it is with third party
Ques5 Discuss the need for privacy in cloud
computing.
AnsAs all we know
it is very clearly understood that private cloud is private to the people those
who enrolled and the public cloud is open to general public. The following
situation may insist us to understand the importance of privacy for the secured
data. Assume that you are a service provider for the retailer, who is managing
their digital cards. Where you need to use the public cloud service through
which the user can provide information to you.
But
once you
Ques6 Explain the role of IT governance. Discuss the
benefits of IT governance.
Ans Governance is
all about applying policies relating to using services. It’s about defining the
organizing principles and rules that determine how anorganization should
behave. The word governance derives from the Latin word for “steering”. It is
important to have a steering process because, well, it helps to make sure that
you stay on the road before diving in, take a step back and look at
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