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
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 I||Table II|
|1. Neutron||A. Block storage|
|2. Cinder||B. Identity|
|3. Keystone||C. Compute|
|4. Nova||D. 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
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