NPTEL Introduction to Internet of Things Week 9 Assignment Answers 2024
1. Which of the following can be used to install OpenStack?
a. devstack
b. stack
c. Swift
d. All of these
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2. Which of the following is/are the advantages of cloud computing?
a. Elasticity
b. Pay-per-use
c. Self Service
d. All of the above
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3. Select the statement(s) that denote the limitations of WSNs.
Statement I: Procurement
Statement II: Deployment
Statement III: Maintenance
a. Statement I
b. Statement II
c. Statements I. II. and III
d. None of these
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4. Which of the following plays a role in the sensor-cloud architecture?
a. End-users
b. Sensor-owner
c. Sensor-Cloud Service Provider
d. All of these
Answer :-
5. The managerial role is played by_____________in sensor-cloud architecture.
a. End-users
b. Sensor-Cloud Service Provider
c. Neither a nor b
d. Both a and b
Answer :-
6. Which of the following is/are the components of the work-flow of the sensor-cloud.
a. Virtual Sensor Manager
b. Virtual Sensor Controller
c. Resource Manager
d. All of these
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7. Who coined the term Fog computing?
a. IBM
b. CISCO
c. Both a and b
d. Neither a nor b
Answer :-
8. What of the following is responsible for allocation and deallocation of the resources?
a. Sensor manager
b. Sensor controller
c. Sensor resource pool
d. None of these
Answer :-
9. The sensor owner can only deploy homogeneous physical sensor nodes in the sensor cloud
a. True
b. False
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10. What is the function of Internal Cache?
a. Handles requests from end-user
b. Takes decision whether the data should be provided directly to the end user
c. Neither a nor b
d. Both a and b
Answer :-
11. What is the other term for fog computing?
a. Foglog
b. Cloud
c. Dew
d. Fogging
Answer :-
12. Fill in the blanks. Fog computing is an intermediate layer between ________________and___________.
a. Dew and devices
b. Cloud and devices
c. Cloud and server
d. None of these
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13. Bandwidth refers to the bit-rate of data during analysis.
a. Trie
b. False
Answer :-
14. Which of the following is used by the fog applications to increase the speed of service accessibility?
a. Low power
b. Good network connection
c. Accelerators
d. Analytics
Answer :-
15. Fill in the blank. The concept of______________enables physical hardware to be shared among multiple entities.
a. Hardware virtualization
b. Software virtualization
c. Module virtualization
d. All of these
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