ExamLookup
Menu mobile
Home
Current Affairs
General Knowledge
Computer
Python
HTML
MCQ IOT - SECURITY AND FUTURE OF IOT ECOSYSTEM MCQ Questions
English
Hindi
Question No. -
121
Report Bug
Which IoT protocol is commonly used for device discovery and interaction in constrained environments, such as low-power, low-bandwidth networks?
A.
HTTP
B.
CoAP
C.
MQTT
D.
UDP (User Datagram Protocol)
Question No. -
122
Report Bug
What does the term "Digital Thread" mean in the context of IoT?
A.
A sequence of binary data
B.
A secure communication channel
C.
A virtual representation of a physical products lifecycle
D.
A type of encryption algorithm for IoT devices
Question No. -
123
Report Bug
What is the primary purpose of a power-efficient microcontroller in IoT devices?
A.
Enhance device aesthetics
B.
Reduce device weight
C.
Extend battery life
D.
Increase device speed
Question No. -
124
Report Bug
Which IoT application involves the use of sensors and devices for monitoring and managing agricultural processes?
A.
Smart Cities
B.
Smart Grids
C.
Precision Agriculture
D.
Industrial IoT (IIoT)
Question No. -
125
Report Bug
What is the function of a pressure sensor in an IoT device?
A.
Measure humidity
B.
Monitor air quality
C.
Detect changes in atmospheric pressure
D.
Measure distance
Question No. -
126
Report Bug
Which wireless communication protocol is commonly used in IoT devices for home automation applications?
A.
Zigbee
B.
Bluetooth
C.
LoRaWAN
D.
RFID
Question No. -
127
Report Bug
In the context of IoT security, what does the term "Firmware Over-the-Air (FOTA)" refer to?
A.
Updating device software remotely
B.
Wireless charging of IoT devices
C.
Secure authentication process
D.
Ensuring physical security of devices
Question No. -
128
Report Bug
Which IoT communication protocol is known for its lightweight and efficient nature, making it suitable for constrained devices with low power and limited bandwidth?
A.
HTTP
B.
CoAP
C.
MQTT
D.
TCP
Question No. -
129
Report Bug
What is the role of a humidity sensor in an IoT-based greenhouse system?
A.
Monitor soil moisture
B.
Measure humidity in the air
C.
Track temperature variations
D.
Detect intruders
Question No. -
130
Report Bug
Which IoT connectivity option is characterized by short-range, low-power communication suitable for connecting devices in close proximity?
A.
Wi-Fi
B.
Zigbee
C.
Bluetooth
D.
LoRaWAN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
CCC Online Test 2021
CCC Practice Test Hindi
Python Programming Tutorials
Best Computer Training Institute in Prayagraj (Allahabad)
O Level NIELIT Study material and Quiz
Bank SSC Railway TET UPTET Question Bank
career counselling in allahabad
Sarkari Exam Quiz
Website development Company in Allahabad