Are you searching for accurate and verified NPTEL Cloud Computing Week 2 assignment answers? Look no further. Below are the correct answers along with brief explanations to help you understand the concepts.
1. The public cloud has a risk of multi-tenancy.
Options:
A. True
B. False
Answer:✅ A
Explanation:
Public clouds are shared among multiple users (tenants), which introduces risks related to data privacy, security, and performance isolation.
2. Ubuntu Enterprise Cloud (UEC) is an example of
Options:
A. Private cloud
B. Public cloud
C. Hybrid cloud
D. Community cloud
Answer:✅ A
Explanation:
UEC allows users to build private clouds using Ubuntu servers, enabling control over infrastructure.
3. Organization should consider- i) Network Dependency and ii) Risks from multi-tenancy while thinking of deploying an outsourced private cloud.
Options:
A. Only (i)
B. Only (ii)
C. Both (i) and (ii)
D. None of (i) and (ii)
Answer:✅ C
Explanation:
Even private clouds that are outsourced face concerns like network reliability and multi-tenancy depending on the architecture.
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4. Which of the following is/are XML parser API(s)?
Options:
A. XaaS (Anything as a Service)
B. DOM (Document Object Model)
C. CLI (Command Line Interface)
D. SLA (Service Level Agreement)
Answer:✅ B
Explanation:
DOM is an XML parser API that represents structured documents and allows for easy traversal and manipulation of XML data.
5. What is/are the main difference(s) between virtualization and dual boot?
Options:
A. No difference between dual boot and virtualization.
B. In virtualization, operating systems are not isolated from each other, but not in dual boot.
C. In a dual boot, both operating systems run simultaneously, but not in virtualization.
D. In virtualization, both operating systems run simultaneously, but not in dual boot.
Answer:✅ D
Explanation:
In virtualization, multiple OSs can run simultaneously, while in dual boot, you can run only one at a time.
6. In virtualization, a virtual machine monitor is also called
Options:
A. Hypervisor
B. Short-term Scheduler
C. Analyzer
D. Parser
Answer:✅ A
Explanation:
The hypervisor is software that creates and runs virtual machines and manages hardware resource allocation.
7. Speed and flexibility are the two disadvantages of hardware-assisted virtualization.
Options:
A. True
B. False
Answer:✅ A
Explanation:
Hardware-assisted virtualization can introduce performance overhead and reduced flexibility compared to software-based virtualization.
8. The following problems are addressed through Web services:
Options:
A. Firewall
B. Interoperability
C. Complexity
D. Speed
Answer:✅ A, B, C
Explanation:
Web services solve firewall issues, improve interoperability across platforms, and reduce integration complexity.
9. A web service can be discovered using
Options:
A. SMS
B. HTTP
C. SMTP
D. UDDI
Answer:✅ D
Explanation:
UDDI (Universal Description, Discovery, and Integration) is used for discovering and publishing web services.
10. Service-Oriented Architecture (SOA) consists of relationships between:
Options:
A. Two entities (a service provider and a requestor)
B. Two entities (a service provider and a broker)
C. Three entities (a service provider, a service requestor, and a broker)
D. Three entities (a service provider, a service requestor, and a hypervisor)
Answer:✅ C
Explanation:
SOA involves a service provider, service requestor, and a broker, forming a dynamic interaction model.
✅Conclusion
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