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Internet of Things Technology

Pneumatic actuators converts:*

a. Force into pressure

b. Pressure into acceleration

c. Pressure into Force

d. Force into acceleration

Which of the following is major concern in IPv4 addressing?*

a. Reliable data transmission

b. Only addressing

c. Provide multicast addressing

d. All of above

Term ‘piconet’ and ‘scatternet’ are associated with:*

a. Wi-fi

b. ZigBee

c. Bluetooth

d. LAN

Internet of Things(IoT) refers to:*

a. Interconnection of devices in a network

b. Exchange of data between devices in a network

c. An ecosystem of devices, accessible though Internet

d. All of above

The paging operation of a Bluetooth 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

Relay is a kind of:*

a. Sensor

b. Actuator

c. Hub

d. Router

What type of Arduino pin is used to give command to servo motor?*

a. Digital Pin

b. Analog Pin

c. Any one of (a) and (b)

d. None of this

An actuator is a component of a machine or system, which*

a. Senses and transmits the data

b. Moves or controls the mechanism or the system

c. Only receives the data from other system

d. None of these

What does the isatty() return for an existing interactive file stream in python?*

a. Int

b. String

c. Bool True

d. Bool False

Devices in IoT supports:*

a. Sensing

b. Actuating

c. Data Collection

d. All of above

What are the modes used for addressing the pins in raspberry pi?*

a. GPIO

b. BCM

c. Boards and BCM

d. GPIO, BCM and CAN

A DC Motor is a type of :*

a. Pneumatic Actuator

b. Hydraulic Actuator

c. Electrical Actuator

d. Mechanical Actuator

Which of these statements regarding sensors is TRUE?*

a. Sensors are input devices

b. Sensors can be analog as well as digital

c. Sensors respond for some external stimuli

d. All of above

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

a. Industry

b. Security

c. Healthcare

d. Home Automation

Arduino setup requires:*

a. Arduino board and IDE

b. Programmer board and IDE

c. One time program run

d. All of above

Nested Loop in Arduino is :*

a. Loops in the same function

b. Loop inside a loop

c. Infinite Loop

d. Not Supported

In what type of pin, data pin of DHT sensor should be connected :*

a. Analog Pin

b. Digital Pin

c. Any one of (a) and (b)

d. None of this

What is the servo library command to move the shaft of servo motor back and forth across 180 degree?*

a. Knob()

b. Sweep()

c. Write()

d. Detach()

Which one is correct for the nested controlling statements in Python?*

a. Elseif

b. Elif

c. Ifwhile

d. None

M2M is a term introduced by:*

a. IoT service provides

b. Fog computing service provides

c. Telecommunication Services

d. None of above

Internet of Things(IoT) can be integrated with which of this separated domains*

Cloud-based storage and computing

Cyber Physical Systems

Bid-data Network

All of these

Which is the maximum peripheral current draw allowed in raspberry pi?*

a. 1200mA

b. 700mA

c. 500mA

d. 100mA

Which of these not related to IoT scalability*

a. Flexibility

b. Large scale development

c. Real-time connectivity

d. Range of each sensor node

Based on data types, sensor can be classified in which of the categories:*

a. Analog and Digital

b. Isomorphic and Homomorphic

c. Scaler and Vector

d. Solid and Liquid

This is a required question

Arduino boards support output supply voltage of:*

a. 5V only

b. 3.3V Only

c. 9V Only

d. 3.3V, 5V

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