Multiple choice

Microwave transmission is used in environments where installing physical transmission media is

  1. difficult or impossible and where line-of-sight transmission is unavailable

  2. easy or promising and where line-of-sight transmission is unavailable

  3. difficult or impossible and where line-of-sight transmission is available

  4. easy or promising and where line-of-sight transmission is available

  5. none of these

Reveal answer Fill a bubble to check yourself
D Correct answer