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NPTEL Cloud Computing Assignment 3 Answers 2023

NPTEL Cloud Computing Assignment 3 Answers 2023

Seeking assistance with the Cloud Computing NPTEL Week 3 Assignment answers? Look no further, as this article offers a guiding hint to the solution of the Cloud Computing Week 3 Assignment.

NPTEL Cloud Computing Assignment 3 Answers

Q1. Which of the following is/are properties of Web Service SLAs?

Answer: B. The QoS parameters are response time, SLA violation rate for reliability, availability and cost of service.
C. UDDI (Universal Description Discovery and Integration) is used for resource allocation.

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Q2. A task takes time T in a uniprocessor system. In a parallel implementation, the task runs on P processors parallelly. The parallel efficiency is Eff, where 0<Eff<1. What is the time taken by each processor (M) in this implementation?

Answer: B. M=T/(EffxP)

Q3. Row-oriented storage is optimal for transaction processing applications.

Answer: A. True

Q4. Which of the following is/are the SLA requirement(s) for PaaS cloud delivery model?

Answer: A. Transparency

C. Privacy
D. Regulatory compliance

Q5. In a cloud, total service uptime is 175 minutes and availability of the service is 0.85. What is the service downtime?

Answer: C. 26.25 minutes

Q6. Which of the following database system/architecture follow(s) Quorum protocol for a large number of concurrent reads & writes?

Answer: B. Dynamo

Q7. Match the components of OpenStack with their functions.

Table ITable II
1. NeutronA. Block storage
2. CinderB. Identity
3. KeystoneC. Compute
4. NovaD. Networking

Answer: D. 1->D, 2->A, 3->B, 4->C

Q8. Let D(t) and R(t) be the instantaneous demand and resources at time t respectively. If demand is exponential (D(t)=e’), any fixed provisioning interval (tp) according to the current demands will fall linearly behind.

Answer: B. FALSE

Q9. Which of the following statement(s) regarding OpenStack storage is/are wrong?

Answer: A. Object storage is managed by Cinder

C. Block storage persists until VM is terminated

Q10. Statement 1: Multiple KPIs are aggregated to SLA.

Statement 2: SLA contains SLO.

Answer: C. Statement 2 is correct and statement 1 is incorrect

Disclaimer: These answers are provided only for the purpose to help students to take references. This website does not claim any surety of 100% correct answers. So, this website urges you to complete your assignment yourself.

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