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Iot-practice-set-3
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IOT Practice Set 3
IOT Practice Set 1
IOT Practice Set 2
IOT Practice Set 3
IOT Practice Set 4
IOT Practice Set 5
IOT Practice Set 6
IOT Practice Set 3
1.
Which of the following protocols is not present at the data link layer?
ZigBee Smart Energy
LoRa WAN
Wireless HART
Secure MQTT
2.
What is MQTT primarily used for?
User communication
System transfer
Machine to Machine Communication
Create connection
3.
These sensors measure the heat energy produced by a source.
Humidity sensors
Pressure sensors
Proximity
Temperature
4.
What is the frequency rate of z-wave?
908.42 GHz
708.49 GHz
888.42 GHz
928.49 GHz
5.
Which of the following touch sensors are used in cell phones?
Resistive touch sensors
Human sensor
Capacitive touch sensor
Follow sensor
6.
Which of the following is an example of a short-range wireless network?
VPN
WWW
Internet
Wi-Fi
7.
How many elements are there in Open IoT Architecture?
5
6
7
4
8.
Which of the following is a way to connect IoT devices with data?
Internet
Network
Cloud
Automata
9.
What is the main purpose of WoT (Web of Things) in IoT?
Improve the usability and interoperability
Complex the development
Reduce the security
Increase the cost
10.
What is the full form of ICT?
InterConnect Technology
Internet Connection Topology
Information and Communication Technology
Infer Communication Topology
11.
In SOA, service is called __________?
software service
Business service
Network service
Developer service
12.
Which layer is used for wireless connection in IoT devices?
Transport layer
Data link layer
Network layer
Application layer
13.
The TCP/IP model consists of only 4 layers, which are made by mixing some layers of the OSI model together?
True
False
14.
OSI layer 3 is related to Physical addressing.
True
False
15.
Such devices connect to different types of devices through these networks?
Ethernet
Fiber Optic network
GPS,Wi-Fi,RFID
All of the above
16.
Gateway helps in communication of data.
True
False
17.
RIOT OS, ARMmbed OS, Real Sense OSX are some operating systems, which are not made for IOT devices?
True
False
18.
Traditional operating systems such as Windows and iOS are made for IoT applications.
True
False
19.
It stores your application program in the microcontroller.
RAM
ROM
USB
Hard disk
20.
Ethernet is a fast and unreliable way to connect things to the internet.
True
False
21.
Which of the following is not a sensor in IoT?
BMP280
LED
DHT11
Photoresistor
22.
How many analog pins are used in Arduino Mega board?
14
15
16
12
23.
What is the standard length of MAC address?
16 bits
48 bits
32 bits
128 bits
24.
Identify the preferred language for IoT Identify.
C+
HTML
Python
Java
25.
Which of the following IoT networks has a very low range?
LPWAN
Short Network
Short-range Wireless Network
SigFox
Submitting..
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