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M4-R5.1 — Chapter Wise MCQ
15 Questions • M4-R5.1
30:00
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1
IoT stands for?
A
Internet of Technology
B
Internet of Things
C
Interface of Things
D
Integration of Technology
2
Which microcontroller is most popular for IoT projects?
A
Raspberry Pi 4
B
Arduino UNO
C
Intel Core
D
Snapdragon
3
MQTT is a protocol used in IoT for?
A
File transfer
B
Video streaming
C
Lightweight messaging
D
Database queries
4
Which sensor measures temperature and humidity?
A
HC-SR04
B
PIR
C
DHT11
D
LDR
5
PIR sensor is used to detect?
A
Temperature
B
Motion
C
Light
D
Gas
6
Raspberry Pi runs which type of OS?
A
Windows
B
Linux
C
DOS
D
iOS
7
Which protocol is ideal for low-power IoT devices?
A
HTTP
B
FTP
C
MQTT
D
SMTP
8
NFC range is approximately?
A
100m
B
10m
C
4cm
D
1km
9
Mirai Botnet (2016) attacked which type of devices?
A
Laptops
B
Servers
C
IoT devices (cameras, DVRs)
D
Smartphones
10
Which of these is a free IoT cloud platform?
A
AWS IoT
B
Azure IoT
C
ThingSpeak
D
Google IoT Core
11
An actuator in IoT is used for?
A
Sensing data
B
Transmitting data
C
Performing physical actions
D
Storing data
12
What language is primarily used for Arduino programming?
A
Python
B
Java
C
C/C++
D
PHP
13
Edge computing in IoT means?
A
Cloud-only processing
B
Processing data near the source/device
C
Storing data offline
D
Using satellite internet
14
Zigbee communication range is approximately?
A
10cm
B
100m
C
15km
D
500m
15
Digital Twin in IoT refers to?
A
Two IoT devices connected
B
Virtual copy of a physical object
C
Duplicate sensor reading
D
Backup cloud storage
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Total Questions:
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Time Limit:
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Subject:
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