use the textbook which i offered and some other materials and answer the questions blow: Page 172

1. What is white noise and how does it affect a signal?

2. What is impulse noise and why is it the most disruptive?

4. What is echo and how does it affect data transmission?

5. What is jitter and why is it a digital signal problem?

6. Which types of noise introduced in this chapter are continuous, and which are noncontinuous?

8. What is the difference between even parity and odd parity?

Page 173

1. Which type of noise is the most difficult to remove from an analog signal? Why?

2. Which type of noise is the most difficult to remove from a digital signal? Why?

3. Explain the relationship between twisted pair wires and crosstalk.