T.Y. M.C.A. (Part (Under Faculty of Engg.) Examination, 2016
Elective II CLOUD COMPUTING
Day and Date Thursday, 8-12-2016 Total Marks 100
Time 10.30 a.m. to 1.30 p.m.
Instructions Figures to the right indicate full marks.
Q. and Q. are compulsory.
1. Choose the correct alternative 20
The cloud is operated only within a single organization.
Community Hybrid Public Private
The cloud allows systems and services to be accessible by
group of organizations.
Public Private Community Hybrid
The cloud is mixture of public and private cloud.
Private Hybrid Public Community
models define the type of access to the cloud.
Deployment Traditional Security Service
provide virtualized IT-infrastructures on demand.
Virtual networks Virtual machines
Virtual memory None of these
is the use of a disk to store active areas of memory to make the
available memory appear larger.
Hard disk Secondary memory
Cache memory Virtual memory
private cloud is hosted within an organization's own facility.
Externally Hosted On-Premise
Heterogeneous Non-Heterogeneous
Seat
No.
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The cloud is more suitable for processing and storing non-sensitive
data.
Hybrid Public Private Multi
cloud may be less secure because of its openness.
Hybrid Private Community Public
10) allows the consumer to access computing resources through
administrative access to virtual machines.
SaaS DaaS PaaS IaaS
11) Cloud computing security must be done on levels.
Four Three Five Two
12) is one of the oldest profession of humanity and used for secure
communication over network of computers.
Cryptography Encryption Decryption Authentication
13) service prevents unauthorized use of information and
communication resources.
Authorization Confidentiality
Access Control Integrity
14) Data protects data from unauthorized disclosure.
Integrity Confidentiality
Authentication All of these
15) Data service assures that data received is exactly as sent by
authorized.
Authentication Access Control
Confidentiality Integrity
16) The application management platform also improves overall
performance by using different resources or infrastructure.
Heterogeneous cloud Public cloud
Multi-cloud Hybrid cloud
17) One of the positive aspects of in cloud is the business opportunity
that creates new jobs.
Heterogeneity Security Services None of these
18) services should be flexible enough to capture dynamic, context
or attribute or credential-based access requirements.
Authentication Access control
Privacy Integrity
19) is a core issue in many challenges in cloud computing including
the need to protect identity information and transaction histories.
Policy Privacy Integrity All of these
20) In cloud environments, providers must segregate customer
identity and authentication information.
Public Hybrid Traditional Multi-tenant
SECTION I
2. Write short note on any four
Explain Hybrid cloud with its benefits.
Explain cloud computing Software as a Service (SaaS).
Explain server virtualization in detail.
Explain the common challenges to private cloud implementations.
Explain when to opt for public cloud.
Explain Software as a Service offerings.
3. What is cloud computing Explain benefits, risks and characteristics of cloud
computing. 10
Explain all the private cloud vendors in detail. 10
OR
Explain all the PaaS vendors in detail. 10
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SECTION II
4. Write short note on any four
Explain the security concerns in traditional IT.
Explain the security reference model.
Explain the concept of multi-cloud management.
Explain the benefits and advantages of multi-cloud management system.
Explain cloud applications in detail.
Explain the current issues in cloud computing leading to future research
directions.
5. Explain the following concepts (any 10
Abuse and nefarious use of cloud computing.
Insecure interfaces and APIs.
Malicious insiders.
Shared technology issues.
Data loss or leakage.
Account or service hijacking.
Explain future technology trends in cloud computing with a focus on cloud
service models. 10
OR
Explain cloud security in detail. 10