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