Are you looking for reliable and explained answers for Week 1 of the NPTEL Cloud Computing course? You’ve landed at the right place! Below are the verified assignment answers for Week 1, including brief explanations to help you understand the concepts thoroughly.
1. Which of the following falls under
the "essential characteristics" of cloud computing?
Options:
a) Resource Pooling
b) Measured Service
c) Rapid Elasticity
d) Latency
Answer:✅ a, b, c
Explanation:
The essential characteristics defined by NIST include:
• Resource Pooling – cloud providers serve multiple customers using
shared resources.
• Measured Service – resource usage is monitored and billed accordingly.
• Rapid Elasticity – ability to scale resources quickly based on demand.
• Latency is not a core characteristic of cloud computing.
2. "Google Slide" is an
example of
Options:
a) PaaS
b) IaaS
c) SaaS
d) FaaS
Answer:✅ c
Explanation:
Google Slides is a Software as a Service (SaaS) application, where users
can create and edit presentations online without managing underlying
infrastructure.
3. Which of the following is/are public
cloud platforms?
Options:
a) Windows Server Hyper-V
b) Google Cloud Interconnect
c) Amazon Virtual Private Cloud
d) Microsoft Azure
Answer:✅ d
Explanation:
• Microsoft Azure is a public cloud platform.
• Others listed are either private components or connectivity services rather
than full-fledged public clouds.
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4. VM technology allows multiple virtual
machines to run on a single physical system.
Options:
a) True
b) False
Answer:✅a
Explanation:
Virtualization technology enables the creation of multiple VMs on a
single physical machine, allowing better resource utilization.
5. Which one of the following is/are
disadvantages of cloud computing?
Options:
a) Resource pooling
b) It requires an always-on internet connection.
c) Ubiquitous
d) On-demand payment policy
Answer:✅ b
Explanation:
A key drawback is dependency on continuous internet access for cloud
functionality. Others listed are advantages.
6. For less data-intensive applications,
horizontal scale-out elasticity is the ideal solution.
Options:
a) True
b) False
Answer:✅ b
Explanation:
Horizontal scaling is better suited for high-volume or distributed applications.
Less data-intensive apps may not require such elasticity.
7. The combination of Service-Oriented
Infrastructure and Cloud Computing realizes to_______
Options:
a) FTP
b) SNTP
c) XaaS
d) FaaS
Answer:✅ c
Explanation:
XaaS (Everything as a Service) is enabled by combining service-oriented
models with cloud scalability.
8. What is/are the main requirements of
a Cloud Service Provider (CSP)?
Options:
a) Increase agility
b) Increase cost
c) Increase productivity
d) Decrease cost
Answer:✅ a, c
Explanation:
CSPs aim to help users:
• Increase agility – faster resource provisioning
• Boost productivity – by abstracting infrastructure complexities
9. PaaS (Platform as a Service) brings
the benefits:
(i) Creation of software
(ii) Integration of web services and databases
Options:
a) Only (i)
b) Only (ii)
c) Both (i) and (ii)
d) Neither (i) nor (ii)
Answer:✅ c
Explanation:
PaaS provides platforms that enable developers to create software and integrate
backend services easily.
10. A ____________ is a distributed
computer system that consists of a collection of interconnected stand-alone
computers working together as an integrated computing resource.
Options:
a) Grid
b) Cluster
c) Cloud
d) Node
Answer:✅ b
Explanation:
A cluster is a tightly coupled set of computers working as one system
for higher availability and performance.
✅Conclusion
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help you understand the core concepts better. To explore more weeks and NPTEL
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