Question

1. Light travels in vacuum at a higher speed than radio waves do on Earth.

a. True

b. False

2. What is the Gain (dB) of a transmission if the Maximum Data Rate is 1 Gbps and the Bandwidth =7000 MHz?

a. 5.675 dB

b. 11.072 dB

c. 12.934 dB

d. 15.420 dB

3. Which factor is the most important for data rate in a transmission where the bandwidth can't be changed?

a. Gain

b. Signal

c. Noise

d. Log2 (Signal)

e. (Signal - Noise)/2

4. Cable 1 has the bandwidth B1=1500 Hz and F1low=1 Hz, Cable 2 has bandwidth B2=1500 Hz and F2low=8000 Hz. If we connect Cable 1 and Cable 2 and we send a signal through, will it pass?

a. Only if cables are both coaxial

b. Only if the proper connector is used

c. Only if signal goes from Cable 2 to Cable 1

d. Maybe

e. Yes

f. These cables can't be connected

g. Works in Fiber Optic but not in Copper Cables

h. No

Answer 1