NPTEL Cloud Computing and Distributed Systems Week 1 Assignment Answers 2025
1. Choose the correct items for X, Y, and Z.
X is an example of IaaS, Y is an example of PaaS, and Z is an example of SaaS
- X-Google App Engine, Y-Eucalyptus, Z-Google Docs
- X-Google Docs, Y-Google App Engine, Z-Eucalyptus
- X-Eucalyptus, Y-Google App Engine, Z-Google Docs
- X- Google Docs, Y-Eucalyptus, Z- Google App Engine
Answer :- c
2. Utility computing is a model where service provider
- Makes computing resources available to the customer as needed
- Makes computing resources available to the customer for some amount of time
- Can’t say – implementation dependent
- Maximize revenue
Answer :- a
3. True or False ?
Live migration refers to the process of moving a running virtual machine or application between different physical machines without disconnecting the client or application.
- True
- False
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4. True or False ?
Cloud computing is a distributed computing model.
- True
- False
Answer :-
5. Which of these statements are correct?
Statement-1: Moore’s law indicates that processor speed doubles every 18 months.
Statement-2: Gilder’s law indicates that network bandwidth has doubled each year in the past.
- Only statement 1 is correct
- Only statement 2 is correct
- Both statements are correct
- Both statements are false
Answer :-
6. The goals of virtual machine monitor (VMM) are:
- Fidelity
- Performance
- Safety & isolation
- All of the mentioned
Answer :-
7. Which delivery model is an example of a cloud computing environment that provides users access to Virtual Machines?
- Software as a Service (SaaS)
- Infrastructure as a Service (IaaS)
- Platform as a Service (PaaS)
- Application as a Service (AaaS)
Answer :-
8. Which type of Hypervisor is shown in the following figure ?
- Type 1
- Type 2
- Type 3
- All of the mentioned
Answer :-
9. Consider the following regarding the Sandpiper architecture:
- P: I,Q: II, R:III, S:IV, T:V
- P: III,Q: V, R:I, S:IV, T:II
- P: IV,Q: III, R:I, S:V, T:II
- P: III,Q: IV, R:I, S:V, T:II
Answer :-
10. Which of the following type of virtualization is found in hypervisor such as Microsoft’s Hyper-V ?
- Paravirtualization
- Full virtualization
- Emulation
- None of the mentioned
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