Unit 2 – Week 0 Quiz Answer

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

• Forming a connection between two Bluetooth devices.
• Trying to discover other devices near it.
• Entering a low-power sleep mode.
• All of these

Question 2)
A DC motor is a type of :

• Pneumatic actuators
• Hydraulic actuators
• Electrical actuators
• Mechanical actuator

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

• Sensor nodes
• Sensing delay
• Network connectivity
• All of the above

Question 4)
Internet of Things (low can be integrated with which of these separate domains:

• Cloud-based storage and computing.
• Cyber Physical Systems.
• Big-data networks.
• All of These.

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

• Industry
• Security
• Healthcare
• Home automation

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

• Forwarding packets between LAN and WAN on the IP layer.
• Performs application layer functions between IoT nodes and other entities.
• Enables local, short-range communication between IoT devices.
• All of these

Question 7)
IIoT stands for .

• International Internet of Things
• instrumentation Internet of Things
• Industrial Internet of Things
• None of the above

Question 8)
MANETs are:

• Infrastructure oriented
• Infrastructure less
• Partially infrastructure oriented
• Partially infrastructure lest

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

• Quantization error
• Hysteresis error
• Aliasing error
• All of these

Question 10)
Terms ‘piconet’ and ‘scatternet’ are associated with:

• Wi-Fi
• ZigBee
• Bluetooth
• LAN

Question 11)
Nested loop in Arduino is:

• Loops in the same function
• Loop inside a Loop
• infinite loop
• Not supported