Multiple choice

Buy using wireless networks, communication can be done anywhere from

  1. land

  2. sea

  3. air

  4. all of the above
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Wireless networks utilize electromagnetic waves to transmit data through the air, eliminating the need for physical cables. This technology enables mobile communication across diverse environments, including on land, at sea (via satellite or maritime radio), and in the air (via satellite or air-to-ground links).

Keep practicing — related questions