1. Which of the following are IoT platforms?

A) AWS IOT

B) Microsoft Azure IOT

C) PTC ThingWorx

D) All of the above

Correct Answer: All of the above


2. ARM7 has in-built debugging device?

A) True

B) False

Correct Answer: True

Explanation : ARM7 has an in-built debugging device - True


3. The analog signal in __________ is __________.

A) Continuous, frequency

B) Continuous, time

C) Discrete, frequency

D) Discrete, time

Correct Answer: Continuous, time

Explanation : The analog signal in Continuous is time .


4. What is the full form of HDLC?

A) Higher Data Level Communication

B) Higher Data Link Communication

C) High-level Data Link Control

D) High Data Level Control

Correct Answer: High-level Data Link Control

Explanation : The full form of HDLC is High-level Data Link Control.


5. What is another name for I2C?

A) Signal wire interface

B) UART

C) Two wire interfaces

D) USART

Correct Answer: Two wire interfaces

Explanation : Another name of I2C is two wire interfaces.


6. Which of the following topology is used for ZigBee Smart Energy?

A) Bus Topology

B) Ring Topology

C) Star Topology

D) Any Topology

Correct Answer: Star Topology

Explanation : Star Topology topology is used for ZigBee Smart Energy.


7. What is MQTT primarily used for?

A) User communication

B) System transfer

C) Machine to Machine Communication

D) Create connection

Correct Answer: Machine to Machine Communication

Explanation : MQTT is mainly used for Machine to Machine Communication.


8. Which of the following is a way to connect IoT devices with data?

A) Internet

B) Network

C) Cloud

D) Automata

Correct Answer: Cloud

Explanation : Cloud is the way of connecting IoT devices with data.


9. What is the full form of ICT?

A) InterConnect Technology

B) Internet Connection Topology

C) Information and Communication Technology

D) Infer Communication Topology

Correct Answer: Information and Communication Technology

Explanation : The full form of ICT is Information and Communication Technology.


10. Which layer is used for wireless connection in IoT devices?

A) Transport layer

B) Data link layer

C) Network layer

D) Application layer

Correct Answer: Data link layer

Explanation : Data link layer is used for wireless connection in IoT devices.


11. The TCP/IP model consists of only 4 layers, which are made by mixing some layers of the OSI model together?

A) True

B) False

Correct Answer: True

Explanation : The TCP / IP model includes only 4 layers, which have been created by mixing some layers of the OSI model. - True


12. OSI layer 3 is related to Physical addressing.

A) True

B) False

Correct Answer: False

Explanation : OSI layer 2(Data link layer) is related to Physical addressing.


13. Such devices connect to different types of devices through these networks?

A) Ethernet

B) Fiber Optic network

C) GPS,Wi-Fi,RFID

D) All of the above

Correct Answer: All of the above


14. Gateway helps in communication of data.

A) True

B) False

Correct Answer: True

Explanation : Gateway helps in communication of data.- True


15. Ethernet is a fast and unreliable way to connect things to the internet.

A) True

B) False

Correct Answer: False

Explanation : Ethernet is a fast and unreliable way to connect things to the internet.- False