Q.1 Which of the following is a common application of IoT in agriculture?
Smart irrigation systems
Online shopping
Video conferencing
Word processing
Explanation - IoT enables smart irrigation systems to monitor soil moisture and optimize water use in agriculture.
Correct answer is: Smart irrigation systems
Q.2 In smart homes, IoT devices are commonly used for:
Lighting automation
Word editing
Printing documents
Playing chess
Explanation - IoT in smart homes includes automated lighting systems controlled by sensors or smartphones.
Correct answer is: Lighting automation
Q.3 Which IoT application is most used in the healthcare sector?
Remote patient monitoring
E-book reading
Music streaming
Video editing
Explanation - IoT enables continuous health data collection and monitoring for patients remotely.
Correct answer is: Remote patient monitoring
Q.4 Which city concept is most closely associated with IoT deployment?
Smart city
Historical city
Tourist city
Capital city
Explanation - IoT technologies are the backbone of smart city initiatives like traffic control, waste management, and energy savings.
Correct answer is: Smart city
Q.5 IoT devices in logistics help mainly with:
Real-time tracking
File storage
Video gaming
Cooking recipes
Explanation - IoT enables shipment tracking in real time, improving supply chain visibility.
Correct answer is: Real-time tracking
Q.6 Which wearable device is a typical example of IoT in fitness?
Smartwatch
Laptop
Desktop PC
Printer
Explanation - Smartwatches with fitness tracking are IoT devices that monitor health parameters.
Correct answer is: Smartwatch
Q.7 IoT-based smart grids primarily improve:
Energy distribution
Painting quality
Social networking
Video playback
Explanation - Smart grids use IoT sensors to optimize electricity generation, distribution, and consumption.
Correct answer is: Energy distribution
Q.8 Which IoT application is vital in disaster management?
Early warning systems
Photo editing
Gaming consoles
Cinema ticketing
Explanation - IoT sensors can detect early signs of disasters like floods or earthquakes to alert people.
Correct answer is: Early warning systems
Q.9 IoT-enabled smart parking helps drivers by:
Locating empty spots
Editing PDFs
Posting blogs
Drawing images
Explanation - IoT sensors monitor parking lots and guide drivers to free parking spaces.
Correct answer is: Locating empty spots
Q.10 Which industry uses IoT for predictive maintenance?
Manufacturing
Music industry
Publishing
Fashion
Explanation - IoT sensors in manufacturing detect machine conditions to prevent breakdowns through predictive maintenance.
Correct answer is: Manufacturing
Q.11 IoT in healthcare is useful for:
Monitoring vital signs remotely
Editing movies
Ordering food
Travel booking
Explanation - IoT devices like wearables monitor health metrics and send data to doctors remotely.
Correct answer is: Monitoring vital signs remotely
Q.12 Which of the following is an IoT-enabled transportation solution?
Fleet management systems
Email services
Word processing
Photo filters
Explanation - IoT supports fleet management by providing real-time data about vehicle status and location.
Correct answer is: Fleet management systems
Q.13 Which smart agriculture IoT application checks soil quality?
Soil sensors
Printer ink detector
Camera lens cleaner
Music playlist analyzer
Explanation - Soil sensors are IoT devices that provide data on soil moisture, pH, and nutrients.
Correct answer is: Soil sensors
Q.14 In retail, IoT helps with:
Inventory management
Video streaming
Web browsing
Photo storage
Explanation - IoT devices track stock levels and automate restocking in retail.
Correct answer is: Inventory management
Q.15 IoT-enabled wearable health monitors can detect:
Heart rate
Typing speed
Color patterns
Audio pitch
Explanation - Wearable IoT devices monitor vital signs such as heart rate and activity levels.
Correct answer is: Heart rate
Q.16 Which of these is an example of IoT in environmental monitoring?
Air quality sensors
Text-to-speech apps
Language translators
PDF readers
Explanation - IoT sensors track pollution levels and provide environmental monitoring data.
Correct answer is: Air quality sensors
Q.17 Which IoT application reduces energy waste in homes?
Smart thermostats
Video editors
Email filters
Social media apps
Explanation - Smart thermostats adjust heating and cooling based on occupancy and preferences.
Correct answer is: Smart thermostats
Q.18 IoT in supply chains can prevent:
Delays through tracking
Slow typing
Photo corruption
Grammar mistakes
Explanation - IoT improves supply chain efficiency by tracking shipments and predicting arrival times.
Correct answer is: Delays through tracking
Q.19 Which IoT application is used for wildlife monitoring?
GPS tracking collars
Movie subtitles
Spam filters
Photo slideshows
Explanation - IoT collars with GPS help track wildlife movements and study animal behavior.
Correct answer is: GPS tracking collars
Q.20 Smart water management systems in cities use IoT for:
Leak detection
Video streaming
Cooking tips
Online chats
Explanation - IoT sensors monitor water pipelines to detect leaks and reduce wastage.
Correct answer is: Leak detection
Q.21 IoT-based waste management in smart cities helps in:
Optimizing collection routes
Designing posters
Writing essays
Gaming
Explanation - IoT sensors in bins provide data for efficient waste collection scheduling.
Correct answer is: Optimizing collection routes
Q.22 Which IoT application supports smart farming?
Drone-based crop monitoring
Social media posting
Movie making
Book publishing
Explanation - IoT-powered drones capture real-time data on crop health and soil conditions.
Correct answer is: Drone-based crop monitoring
Q.23 IoT-enabled traffic lights help reduce:
Traffic congestion
Computer speed
Typing errors
Screen brightness
Explanation - Smart traffic lights adjust timings dynamically based on traffic conditions.
Correct answer is: Traffic congestion
Q.24 Which of these is an IoT-based home security solution?
Smart door locks
Photo filters
Text formatting
Drawing tablets
Explanation - IoT-based smart locks allow remote locking/unlocking and enhance home security.
Correct answer is: Smart door locks
Q.25 Which of these IoT devices is used in precision farming?
Weather stations
Music players
Text processors
Web browsers
Explanation - IoT-enabled weather stations collect localized weather data for precision farming.
Correct answer is: Weather stations