This set of MCQ(multiple choice questions) focuses on the Cloud Computing NPTEL 2023 Week 5 Assignment Solutions.
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Week 0: Assignment answers
Week 1:Â Introduction to Cloud Computing
Week 2: Cloud Computing Architecture
Week 3: Service Management in Cloud Computing
Week 4: Data Management in Cloud Computing
Week 5:Â Resource Management in Cloud
Week 6: Cloud Security
Week 7:Â Open Source and Commercial Clouds, Cloud Simulator
Week 8:Â Research trend in Cloud Computing, Fog Computing
Week 9:Â VM Resource Allocation, Management and Monitoring
Week 10:Â Cloud-Fog-Edge enabled Analytics
Week 11: Serverless Computing and FaaS Model
Week 12: Case Studies and Recent Advancements
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Cloud Computing NPTEL 2023 Week 5 Assignment Solutions
Q1. Which of the following is/are the objective(s) of Resource Management?
a) Increased overhead
b) Increased throughput
c) Increased latency
d) Scalability
Answer: b), d)
Q2. Multiple KPIs are aggregated to SLA.
a) True
b) False
Answer: b) False
Q3. In computing, Performance/Watt follows Moore’s law.
a) True
b) False
Answer: b) False
Q4. Which of the following is/are resource adaptation approaches?
a) Reinforcement learning guided control policy
b) Intelligent multi-agent model
c) Network queueing model
d) Web-service based prototype
Answer: a), d)
Q5. A third party application runs in the cloud for 18 hours/day. At the end of one month (30 days), it was foud that the cloud suffered outages totaling 6 hours and T hours, on different days over the service period. The cloud guarantees service availability for 98% of the time. What are the value(s) of T among the given options such that the SLA negotiation does NOT get honored in terms of service availability?
a) 3 hours
b) 5 hours
c) 6 hours
d) 4 hours
Answer: b), c)
Q6. Consider that the peak computing demand for an organization is 200 units. The demand as a function of time can be expressed as D(t) = 8t. Baseline (owned) unit cost is 120 and cloud unit cost is 150. The cloud is owned for a period of T time units. Select the values of T for which cloud is cheaper than owning.
a) 25
b) 30
c) 35
d) 45
Answer: a), b), c)
Q7.
Answer: a), d)
Q8. In resource management, _______________ is determining when an activity should start or end, depending on its duration, predecessor activities, predecessor relationships etc.
a) Resource allocation
b) Resource mapping
c) Resource scehduling
d) Resource modeling
Answer: c) Resource scehduling
Q9. Which of the following techniques can be used to conserve energy within a Cloud enivornment?
a) Schedule VMs to conserve energy.
b) Optimize data center design
c) Maximize operating inefficiencies for non-essential tasks
d) Management of both MVs and underlying infrastructure
Answer: a), b), d)
Q10.
Answer: b)
Cloud Computing NPTEL 2022 Week 5 Assignment Solutions
Q1. Which of the following is a formal contract between a Service Provider (SP) and a Service Consumer (SC)?
a) SLA (Service level agreement)
b) SLO (Service level objectives)
c) Both
d) None
Answer: a) SLA (Service level agreement)
Q2. Hadoop is an open-source implementation of Map Reduce.
a) True
b) False
Answer: a) True
Q3. In MapReduce model, __ make remote procedure call requests to the ____ to fetch the files.
a) Mappers, Reducers
b) Reducers, Mappers
c) Master, Reducers
d) Master, Mappers
Answer: b) Reducers, Mappers
Q4. Suppose a cloud guarantees service availability for 97% of time. Let a third party application runs in the cloud for 10 hours/day. At the end of one month, it was found that total outage is 8 hrs.
a) SLA has violated the initial availability guarantee.
b) SLA has NOT violated the initial availability guarantee
c) Cannot be determined
Answer: b) SLA has NOT violated the initial availability guarantee
Q5. Which of the following is/are NOT among cloud properties as per economic viewpoint?
a) Common Infrastructure
b) Location Dependence
c) Online connectivity
d) Utility pricing
Answer: b) Location Dependence
Q6. U < P/A where U is Utility premium, P is Peak demand, A is Average demand indicates that cloud cheaper than owning.
a) True
b) False
Answer: a) True
Q7. In a MapReduce framework consider the HDFS block size is 32 MB. We have a file of size 128KB. How many blocks will be created by Hadoop framework?
a) 2
b) 4
c) 1
d) None of the above
Answer: c) 1
Q8. Allocation of a service provider’s resources to a customer is termed as ?
a) Resource brokering
b) Resource allocation
c) Resource provisioning
d) Resource adaptation
Answer: c) Resource provisioning
Q9. Which of the following is NOT a hardware challenge in resource management?
a) Memory
b) CPU
c) Information security
d) Workstations
Answer: c) Information security
Q10. Which of the following are performance metrics for resource management?
a) Reliability
b) QoS
c) Delay
d) All of the above
Answer: d)
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