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WorksheetsWireless, Mobile Computing And, Mobile Commerce (Fun Activity)
Total questions: 10
Worksheet time: 3mins
What is the main purpose of wireless technologies?
To communicate without physical cables using electromagnetic waves
To increase the number of wired connections
To improve battery life of electronic devices
To reduce the speed of data transmission
Which statement best describes how a GPS receiver determines its exact location?
It measures distance to satellites via signal time delays.
It compares map data stored in the receiver with local Wi-Fi networks.
It determines position from the strongest satellite signal.
It detects Earth’s magnetic field and aligns it with satellite images.
Which technology is used to create a personal Wi-Fi hotspot?
NFC
Mi-Fi
Bluetooth
Li-Fi
Which of the following is a major advantage of 5G for a businesses?
Very high obstruction resistance
Works only indoors
Low latency and extremely fast speed
Supports limited number of devices
What are the three key components that make mobile computing work?
GPS, Wi-Fi, NFC
Hardware, Software, Firmware
Portability, Wireless Connectivity, Applications (App)
Browser, Cloud, Server
Mobile commerce (m-commerce) refers to buying, selling, and making payments using desktop computers.
True
False
Pervasive computing tries to make technology blend into the background. Which example BEST shows this idea?
A smartwatch that alerts you to a high heart rate.
Manually turning on Wi-Fi when entering a room
A laptop requiring a wired internet connection
An app that works only when users enter data manually
Pervasive computing reduces data overload by filtering out unnecessary information before it reaches users.
True
False
Which wireless security protocol is the most secure today?
WPA2
WEP
WPA3
WPA
What is a common threat where attackers create a fake Wi-Fi network to trick users?
Frequency Hopping
Bluejacking
Signal Boosting
Evil Twin Attack
