NPTEL Cloud Computing Week 3 Assignment Answers 2024

Join Our WhatsApp Group Join Now
Join Us On Telegram Join Now

NPTEL Cloud Computing Week 3 Assignment Answers 2024

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

(a) Google File System (GFS)
(b) BigTable
(c) Dynamo
(d) None of the above

Answer :- For Answer Click Here

2. Statement 1: In ephemeral storage, the stored objects persist until the VM is terminated.
Statement 2: The ephemeral storage is managed by Cinder in OpenStack.

(a) Statement 1 is TRUE, Statement 2 is FALSE
(b) Statement 2 is TRUE, Statement 1 is FALSE
(c) Both statements are TRUE
d) Both statements are FALSE

Answer :- For Answer Click Here

3. Column-oriented storage is efficient for data-warehouse workloads.

(a) TRUE
(b) FALSE

Answer :- For Answer Click Here

4. Horizon is a_____________ self-service portal to interact with underlying OpenStack services

a) mobile based
b) OS based
с) web based
d) None of the above

Answer :- 

5. What is the parallel efficiency (Eff) of an algorithm, when a task takes time T in uniprocessor system, P is number of processors, M is time taken by each processor?
(a) Eff = (TP)/M
(b) Eff = T(M/P)
(c) Eff = TPM
(d) Eff = T/(P*M)

Answer :- 

6. In cloud, service downtime is 30 minutes and availability of the service is 0.80. What is 0.80. What is the service uptime?

(a) 120 minutes
(b) 60 minutes
(c) 150 minutes
(d) 135 minutes

Answer :- For Answer Click Here

7. Which of the following is/are NOT SLA requirements) of PaaS cloud delivery model?

a. Data Retention and Deletion
b. Privacy
c. Machine-Readable SLAs
d. Certification

Answer :- 

8. What does the ‘availability’ metric represent in the monitoring and auditing of SLAs?

a) The speed at which a service responds
b) How often the service is available
c) The ability for a resource to grow infinitely
d) The percentage of uptime for a service

Answer :- 

9. What architecture is used in a parallel database for the efficient execution of SQL queries?

a) Shared memory architecture
b) Shared disk architecture
c) Shared nothing architecture
d) Shared cache architecture

Answer :- 

10. ______________is used for networking services in OpenStack.

a) Keystone
b) Neutron
c) Cinder
d) Swift

Answer :- For Answer Click Here