IoT Situational-Based MCQs - Basic to intermediate

IoT Situational-Based MCQs - Basic to intermediate

University

40 Qs

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IoT Situational-Based MCQs - Basic to intermediate

IoT Situational-Based MCQs - Basic to intermediate

Assessment

Quiz

Engineering

University

Practice Problem

Medium

Created by

Nestor Philips

Used 1+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A home automation IoT system stops responding to user commands from a mobile app. What should be checked first?

Cloud storage configuration

Device power supply and Wi-Fi connectivity

User interface design

Microcontroller pin mapping

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You're designing a temperature sensor node for agriculture. What’s the most power-efficient communication protocol to use?

Bluetooth Classic

Zigbee

Wi-Fi

LoRa

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Your ESP32-based IoT device overheats after prolonged operation. What’s a possible cause?

Using battery instead of adapter

Excessive Wi-Fi transmission intervals

OLED display resolution

I2C bus delay

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You need to deploy multiple IoT sensors in a large field. Which network topology suits best?

Star topology with Wi-Fi

Point-to-point with BLE

Mesh topology with Zigbee

Ring topology with UART

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A motion sensor sends data to cloud every 1 second. What issue may occur?

Low sensitivity

Data loss due to bandwidth limitation

Longer sleep mode

Temperature drift

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A user wants to monitor their smart water meter remotely. Which architecture component handles remote access?

Actuator

Cloud server

Local storage

MQTT broker

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

You’ve implemented MQTT protocol. What does the “broker” do?

Stores data logs

Routes messages between publishers and subscribers

Converts analog signals

Encrypts Wi-Fi

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