Final Assessment: NIELIT O Level – IoT Applications

Final Assessment: NIELIT O Level – IoT Applications

University

50 Qs

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Final Assessment: NIELIT O Level – IoT Applications

Final Assessment: NIELIT O Level – IoT Applications

Assessment

Quiz

Computers

University

Practice Problem

Medium

Created by

Rahul Kesharwani

Used 2+ times

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50 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

What is the main function of the Network Layer in the OSI model?

Encryption

Routing and forwarding

Session establishment

Error detection

2.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which of the following is a guided transmission medium?

Bluetooth

Wi-Fi

Coaxial cable

Infrared

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

MQTT protocol is best suited for:

Large file transfer

Real-time voice calls

Lightweight IoT communication

Database management

4.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which sensor is used to detect temperature?

PIR sensor

Thermistor

Gyroscope

Barometer

5.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Zigbee protocol operates on which frequency band?

900 MHz

2.4 GHz

5.8 GHz

1.8 GHz

6.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Which layer in IoT architecture is responsible for sensing the environment?

Application layer

Network layer

Perception layer

Processing layer

7.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

An actuator is a device that:

Stores energy

Reads digital signals

Converts signal into motion

Sends data to the cloud

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