Wireless Communication Quiz

What is the main advantage of wireless communication?

• Mobility

• Speed

• Cost

• Complexity

What do antennas do in wireless communication?

• Connect wires

• Increase power

• Store data

• Transform electrical signals to radio signals

What type of medium does wireless communication use?

• Guided Medium

• Liquid Medium

• Unguided Medium

• Solid Medium

Which of the following is a disadvantage of wireless communication?

• Cost

• Mobility

• Interference

• Ease of Installation

What is an example of a Simplex communication system?

• Walkie-talkie

• Mobile phone

• Video call

• Radio broadcast

What does GPS stand for?

• Global Positioning System

• General Positioning System

• Geographic Positioning System

• Global Phone System

What is the main purpose of modulation in wireless communication?

• To store data

• To reduce costs

• To change the signal for transmission

• To increase signal strength

Which technology uses the 2.4GHz frequency?

• Wi-Fi

• Infrared

• Satellite

• Fiber Optics

What is a common use of Bluetooth?

• Long-distance calls

• Connecting devices

• Broadcasting TV

• Satellite navigation

What is a disadvantage of wireless communication related to data?

• High speed

• High cost

• Security risks

• Easy installation