a. Distinguish between omnidirectional and dish antennas in terms of operation.

b. Under what circumstances would you use an omnidirectional antenna?

6b.) The other wireless device is near but in an unknown direction. It would be better to use _______.

a. An omnidirectional antenna

b. A dish antenna

c. Neither A nor B

c. Under what circumstances would you use a dish antenna?

6c.) The other wireless device is far away in a known direction. It would be better to use _________.

a. An omnidirectional antenna

b. A dish antenna

c. Neither A nor B

d. What type of antenna normally is used in WLANs ? Why?

6d.) Wi-Fi normally uses a(n) ________.

a. Omnidirectional antenna

b. Dish antenna

c. Both A and B

d. Neither A nor B