Question - 1
Who is known as the father of IoT?
- John Philips
- Kevin Ashton
- John MacCarthy
- None of these
Solutions
Answer- B
Question - 2
How many numbers of the element in the open IoT architecture?
- Four elements
- Seven elements
- Three elements
- Six elements
Solutions
Answer- B
Question - 3
Which of the following is the way in which an IoT device is associated with data?
- Cloud
- Automata
- Network
- Internet
Solutions
Answer- A
Question - 4
An IoT network is a collection of ________ devices.
- Signal
- Interconnected
- Network to Network
- Machine to Machine
Solutions
Answer- B
Question - 5
Arduino UNO is the _____________.
- Software
- Hardware device
- Network
- Protocol
Solutions
Answer- B
Question - 6
Which one of the following protocols is lightweight?
Answer- C
Question - 7
What is the real example of a smart grid device in IoT?
- Mobile phone
- Television
- Smart Meters
- Smart Speaker
Solutions
Answer- C
Question - 8
Which of the following frequencies is correct for the Galileo gen 2 board?
- 250 MHz
- 170 MHz
- 450 MHz
- 400 MHz
Solutions
Answer- D
Question - 9
The core element is operated by ..............................
- IaaS
- PaaS
- SaaS
- IoT service Provider
Solutions
Answer- D
Question - 10
The standard port number for secure MQTT is:
Answer- C
Question - 11
- 4x Speed, 2x Range, 2x Data
- 6x Speed, 3x Range, 3x Data
- 3x Speed, 4x Range, 8x Data
- 2x Speed, 4x Range, 8x Data
Solutions
Answer- D
Question - 12
The frequency band used by 802.11 ah standard is:
- 60 GHz
- Sub 1 GHz
- 5 GHz
- 2.4 GHz
Solutions
Answer- B
Question - 13
- Active receiver
- Passive receiver
- Both A and B
- None of these
Solutions
Answer- B
Question - 14
Which of the following layers provides end-to-end communication in IoT?
- Transport layer
- Session layer
- Data link layer
- Logical layer
Solutions
Answer- A
Question - 15
Which of the following devices is used to measure the gases or liquid?
- Pressure sensor
- Smoke sensor
- Gas sensor
- Optical sensor
Solutions
Answer- A
Question - 16
____________ allows the user to control electronic components.
- CoAP API
- RESTful API
- Android API
- MQTT API
Solutions
Answer- B
Question - 17
Which of the following protocols is used by USART?
- RS32
- RS232C
- 4RS85
- All of the above
Solutions
Answer- B
Question - 18
When the clock line SCL is high, the SDA is ____ transitioned.
- Low
- High
- Medium
- All of the above
Solutions
Answer- A
Question - 19
- MOSI is a network line.
- MOSI is a clock signal that sends the clock signals from master to slave
- MOSI is a data line that sends the data from master to slave
- None of these
Solutions
Answer- C
Question - 20
What is the range of z-wave?
- 100 to 1000 m
- Only 10 m
- 30 to 100 m
- 300 to 1000 m
Solutions
Answer- C
Practice more set questions
