IoT Unit-1

IoT Unit-1

University

20 Qs

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IoT Unit-1

IoT Unit-1

Assessment

Quiz

Other

University

Practice Problem

Medium

Created by

E MAHENDER GCET

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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following best defines the Internet of Things (IoT)?

A concept where all computers must be wirelessly connected to each other

A network of physical devices embedded with sensors, software, and connectivity

A system where only smartphones and laptops are connected

A platform exclusive to industrial automation

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the basic three-layer IoT architecture, which layer handles the communication between devices and the network?

Perception (Device) Layer

Network Layer

Application Layer

Database Layer

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which protocol is widely used for communication in IoT devices?

HTTP

MQTT

FTP

SMTP

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a significant challenge in the implementation of IoT systems?

Data privacy and security concerns

High cost of devices

Limited device functionality

Lack of internet connectivity

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following statements best describes M2M (Machine-to-Machine) communication?

Communication that always requires human interaction

Point-to-point data exchange between machines without human intervention

A protocol limited to Wi-Fi only

A method of communication that excludes cloud connectivity

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these is an example of actuation in an IoT system?

Measuring temperature using a sensor

Storing sensor data in the cloud

Turning on a motor based on sensor feedback

Sending data through a router

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which layer is used for wireless connection in IoT devices?

Application layer

Network layer

Data link layer

Transport layer

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