Question

Note : communication network

State true or false :
1. The higher the frequency of a wave, the higher its wavelength and the lower the
frequency of a wave, the lower its wavelength
a. Answer

2. A digital signal is a composite analog signal with infinite bandwidth
a. Answer:

3. Amplification is a technique used for compensating for attenuation related losses
a. Answer:

4. Propagation delay varies with the length of the link
a. Answer

Tick one or more correct answers for each of the following:

1. Which of the following are true about baseband transmission
a. A digital signal is converted to an analog signal before transmission
b. Requires a low pass channel
C Relies on a dedicated medium between the two communicating nodes
d. None of the above

2. Which of the following are components of latency:
a. Processing delay
b. Queuing delay
C Transmission delay
d. Propagation delay
e. All of the above

Answer 1

true or false :

1) False

2) True

3) True

4) True

one or more correct answers

1) b) AND c)

2) e. All of the above

i'll add the explanations in a few hours