Question 1:

Who is credited with the invention of radio?

Explanation: Guglielmo Marconi is credited with the invention of radio. He developed the first practical wireless telegraphy system.

Question 2:

Which technology is commonly used for wireless communication in modern smartphones?

Explanation: LTE (Long-Term Evolution) is commonly used for wireless communication in modern smartphones for high-speed data transfer.

Question 3:

Which wireless technology is used for short-range communication between devices?

Explanation: Bluetooth is a wireless technology commonly used for short-range communication between devices, such as smartphones, laptops, and headphones.

Question 4:

Which wireless communication standard is used for connecting IoT devices?

Explanation: Zigbee is a wireless communication standard commonly used for connecting Internet of Things (IoT) devices.

Question 5:

What is the main advantage of wireless communication over wired communication?

Explanation: The main advantage of wireless communication over wired communication is mobility, allowing devices to connect and communicate without the need for physical connections.