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M4-R5.1 — Things & Connection MCQ
24 Questions • M4-R5.1
20:00
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1
IPv6 was introduced mainly to?
A
Slow down internet
B
Provide more IP addresses for IoT devices
C
Replace Wi-Fi
D
Remove DNS
2
Bluetooth communication range is approximately?
A
1m
B
10m
C
100m
D
1km
3
Wi-Fi is based on which IEEE standard?
A
IEEE 802.3
B
IEEE 802.11
C
IEEE 802.15
D
IEEE 1394
4
Zigbee is suitable for?
A
High speed video streaming
B
Short-range low-power IoT communication
C
Satellite communication
D
Long range 4G
5
NFC range is approximately?
A
100m
B
10m
C
4cm
D
1km
6
LoRa (Long Range) is used for?
A
Short distance high power
B
Long range low-power IoT communication
C
Video calls
D
USB data transfer
7
RFID technology is used in?
A
Photo editing
B
Asset tracking, access control
C
Video streaming
D
Music production
8
Cloud computing in IoT provides?
A
Local storage only
B
Remote storage and processing for IoT data
C
Faster sensors
D
Direct hardware control
9
Edge computing in IoT means?
A
All processing on cloud
B
Processing data near the device/source
C
Removing all sensors
D
Data stored on paper
10
MQTT protocol in IoT is designed for?
A
Video streaming
B
Lightweight publish-subscribe messaging
C
File transfer
D
Email
11
IoT stands for?
A
Internet of Technology
B
Internet of Things
C
Interface of Things
D
Integration of Technology
12
IoT connects?
A
Only computers
B
Physical devices to the internet
C
Only phones
D
Only servers
13
RFID stands for?
A
Radio Frequency Identification
B
Random Function ID
C
Real-time Frequency ID
D
Radio Format ID
14
NFC stands for?
A
Near Field Communication
B
Network Frequency Control
C
New File Connection
D
Non-Function Code
15
Zigbee is used for?
A
Long-range communication
B
Low-power, short-range wireless communication
C
Satellite communication
D
Fiber optic
16
MQTT protocol is used in IoT for?
A
Database management
B
Lightweight messaging
C
Video streaming
D
Email
17
Smart home uses IoT for?
A
Only entertainment
B
Automating home devices (lights, AC, locks)
C
Only cooking
D
Only security
18
Wearable device example?
A
Desktop computer
B
Smartwatch/Fitness band
C
Router
D
Hard disk
19
Communication protocol in IoT?
A
HTML
B
HTTP/MQTT/CoAP
C
CSS
D
SQL
20
Gateway in IoT connects?
A
Two computers
B
IoT devices to the cloud/internet
C
Power supply
D
Display
21
LoRaWAN is used for?
A
High speed internet
B
Long range, low power IoT communication
C
Video calling
D
Gaming
22
IPv6 is important for IoT because?
A
Fewer addresses
B
Provides virtually unlimited addresses for devices
C
Is simpler
D
Uses less power
23
M2M communication means?
A
Man to Machine
B
Machine to Machine
C
Mode to Mode
D
Manual to Manual
24
IoT platform examples include?
A
MS Word
B
AWS IoT / Google Cloud IoT / Azure IoT
C
Notepad
D
Paint
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