INTRODUCTION TO INTERNET OF THINGS: Assignment 0

1. The paging operation of a Bluetooth device is used for:

a. Forming a connection between two Bluetooth devices.

b. Trying to discover other devices near it.

c. Entering a low-power sleep mode.

d. All of these

Ans: a

2. A DC motor is a type of

a. Pneumatic actuators

b. Hydraulic actuator

c. Electrical actuator

d. Mechanical actuator.

Ans: c

3.  In SDN-based sensor network, one can manage:

 a. Sensor nodes

b. Sensing delay

c. Network connectivity

d. All of the above

Ans: d

4. Internet of Things (IoT) can be integrated with which of these separate domains:

a. Cloud-based storage and computing.

b. Cyber Physical Systems.

c. Big-data networks.

d. All of these        

 

Ans: d

5. In the current market scenario, IoT captures the maximum share in which one of these?

a. Industry

b. Security

c. Healthcare

d. Home automation

Ans: a

6. The main function of the IoT Gateway can be summarized as:

a. Forwarding packets between LAN and WAN on the IP layer.

b. Performs application layer functions between IoT nodes and other entities.

c. Enables local, short-range communication between IoT devices.

d. All of these

Ans: a

7. IIOT stands for

a. International Internet of Things

b. Instrument Internet of Things

c. Industrial Internet of Things

d. None of the above

Ans: c

8. MANETs are

a. Infrastructure oriented

b. Infrastructure less oriented

c. Partially infrastructure oriented

d. Partially infrastructure less oriented

Ans: b

9. The approximation of the measured property sensed by a digital sensor induces:

a. Quantization error

b. Hysteresis error

c. Aliasing error

d. All of these

Ans: a

10. Terms piconet and scatternet are associated with

a. Wi fi

b. Zig bee

c. Bluetooth

d. LAN

Ans: c

11. Nested loop in Arduino is:

a. Loops in the same function

b. Loop inside a Loop

c. Infinite loop

d. Not supported

Ans: b

12. In cloud computing IaaS is

a. Industry as a service

b. Instrument as a service

c. Internet as a service

d. Infrastructure as a Service

Ans: d

13. Fog computing is very good for

a. Handling Time sensitive data

b. Providing the huge storage space

c. providing high processing power

d. None of these

Ans: a

14. Which of these is NOT related to IoT scalability?

a. Flexibility within Internet.

b. Large scale deployment.

c. Real-time connectivity of billions of devices.

d. Range of each sensor node.

Ans: d

15. IPv6 address consists of

a. 64 bits

b. 24 bits

c. 16 bits

d. 128 bits

Ans: d