Computer Knowledge ยท General Awareness
Wearable Devices and IoT
1,254 Questions
Wearable Devices and IoT cover the integration of digital technology into everyday objects, specifically focusing on smartwatches, fitness trackers, and motion sensors. These topics highlight how real-time data collection and analysis are used in health and sports. This is an increasingly common area in computer awareness sections.
Fitness Tracking TechnologyIoT Real-Time LocationSmartwatch Heart Rate SensorsAdaptive Sports TechnologyMotion Sensor TypesDigital Equipment Integration
Wearable Devices and IoT Questions
Which technology has been used by authoritarian regimes to track and monitor the movements of their citizens?
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GPS Tracking
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Surveillance Cameras
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Mobile Phone Tracking
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All of the Above
D
Correct answer
Explanation
Authoritarian regimes have used GPS tracking, surveillance cameras, and mobile phone tracking to track and monitor the movements of their citizens.
Which technology allows museums to track the movement of visitors through their exhibits?
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RFID tags
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Bluetooth beacons
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Wi-Fi tracking
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All of the above
D
Correct answer
Explanation
RFID tags, Bluetooth beacons, and Wi-Fi tracking can all be used to track the movement of visitors through museum exhibits.
What is the primary purpose of Smart Glasses in sports and fitness?
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Communication
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Data Tracking
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Navigation
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Entertainment
B
Correct answer
Explanation
Smart Glasses allow athletes and fitness enthusiasts to track their performance metrics, such as speed, distance, heart rate, and calories burned.
How do Smart Glasses typically connect to a smartphone?
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Bluetooth
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Wi-Fi
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Cellular Network
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NFC
A
Correct answer
Explanation
Smart Glasses usually connect to a smartphone via Bluetooth, allowing for data transfer and control of the glasses' functions.
Which sensor is commonly found in Smart Glasses for tracking movement?
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Accelerometer
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Gyroscope
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Magnetometer
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Barometer
A
Correct answer
Explanation
Accelerometers measure linear acceleration and are used to track movement and orientation in Smart Glasses.
How do Smart Glasses help fitness enthusiasts track their progress?
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Heart Rate Monitoring
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Calorie Tracking
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Step Counting
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Sleep Analysis
Correct answer
Explanation
Smart Glasses can track various fitness metrics, including heart rate, calories burned, steps taken, and sleep patterns.
How do Smart Glasses contribute to the growing trend of quantified self in sports and fitness?
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Tracking Personal Metrics
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Data Analysis and Insights
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Goal Setting and Progress Monitoring
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Sharing Data with Coaches and Peers
Correct answer
Explanation
Smart Glasses enable quantified self in sports and fitness by tracking personal metrics, providing data analysis and insights, helping set goals, monitoring progress, and sharing data with coaches and peers.
What is geofencing in the context of smart thermostats?
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Using GPS to track the location of a smartphone
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Creating a virtual boundary around a property
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Setting different temperature schedules for different rooms
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Monitoring energy consumption in real-time
A
Correct answer
Explanation
Geofencing involves using GPS technology to determine the location of a smartphone and automatically adjust the thermostat settings based on the user's proximity to the property.
How can smart glasses be used to invade someone's privacy?
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By recording video and audio without their knowledge or consent
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By tracking their movements and activities
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By accessing their personal data without their permission
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All of the above
D
Correct answer
Explanation
Smart glasses can be used to invade someone's privacy by recording video and audio without their knowledge or consent, by tracking their movements and activities, and by accessing their personal data without their permission.
How can smart glasses be used to distract someone or create a safety hazard?
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By displaying information in the wearer's field of vision
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By playing music or other audio content
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By vibrating or making other noises
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All of the above
D
Correct answer
Explanation
Smart glasses can be used to distract someone or create a safety hazard by displaying information in the wearer's field of vision, by playing music or other audio content, and by vibrating or making other noises.
Which smart glasses are designed for use in sports and fitness activities?
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JINS MEME
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Oakley Radar Pace
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Garmin Varia Vision
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Recon Jet
B
Correct answer
Explanation
Oakley Radar Pace is a smart glasses designed for sports enthusiasts, providing real-time performance data and metrics during workouts.
When was the first fitness tracker invented?
A
Correct answer
Explanation
The first fitness tracker was invented in 1983 by Dr. James Fries, a Stanford University professor of medicine.
What was the name of the first fitness tracker?
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The Fitbit
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The Nike FuelBand
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The Jawbone UP
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The BodyMedia Fit
D
Correct answer
Explanation
The BodyMedia Fit was the first fitness tracker to be commercially available, and it was released in 1983.
What did the first fitness trackers measure?
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Steps taken
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Calories burned
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Heart rate
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All of the above
D
Correct answer
Explanation
The first fitness trackers were able to measure steps taken, calories burned, and heart rate.
When did fitness trackers start to become popular?
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The early 2000s
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The mid-2000s
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The late 2000s
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The early 2010s
D
Correct answer
Explanation
Fitness trackers started to become popular in the early 2010s, thanks to the release of the Fitbit and the Nike FuelBand.