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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