Understanding Wireless Communication Basics

What is the primary medium used for wireless communication?

• Fibre optic cables

• Electromagnetic waves

• Copper wires

• Infrared light

Which of the following is a common use of Bluetooth Classic?

• IoT devices

• Continuous data streaming in headphones

• High-speed internet access

• Satellite communication

What is the main advantage of the 2.4 GHz frequency band in Wi-Fi?

• Higher speed

• Longer range

• Less interference

• More channels

Which IEEE standard is known for providing the highest speed in Wi-Fi?

• 802.11a

• 802.11b

• 802.11ac

• 802.11n

What part of the electromagnetic spectrum is typically used for wireless communication?

• Gamma rays

• X-rays

• Radio waves

• Ultraviolet light

Which Bluetooth standard is designed for low power consumption?

• Bluetooth Classic

• Bluetooth Low Energy (BLE)

• Bluetooth High Speed

• Bluetooth Ultra Wideband

What is the typical range of a Wi-Fi signal using the 5 GHz band?

• 100 feet

• 300 feet

• 500 feet

• 1000 feet

Which of the following is NOT a type of wireless communication?

• Wi-Fi

• Ethernet

• Bluetooth

• Cellular networks

What is the main disadvantage of using the 5 GHz frequency band in Wi-Fi?

• Lower speed

• Shorter range

• More interference

• Fewer channels

Which of the following is a characteristic of Bluetooth Low Energy (BLE)?

• High data rate

• Continuous audio streaming

• Low power consumption

• Long-range communication