Questions from Business Communication

Q: Describe four types of wireless media.

Describe four types of wireless media.

Q: How do analog data differ from digital data?

How do analog data differ from digital data?

Q: Clearly explain the differences among analog data, analog transmission, digital

Clearly explain the differences among analog data, analog transmission, digital data, and digital transmission.

Q: Explain why most telephone company circuits are now digital.

Explain why most telephone company circuits are now digital.

Q: What is coding?

What is coding?

Q: Briefly describe three important coding schemes.

Briefly describe three important coding schemes.

Q: What does the data link layer do?

What does the data link layer do?

Q: Describe four types of noise. Which is likely to pose the

Describe four types of noise. Which is likely to pose the greatest problem to network managers?

Q: How do amplifiers differ from repeaters?

How do amplifiers differ from repeaters?

Q: What are the three ways of reducing errors and the types of

What are the three ways of reducing errors and the types of noise they affect?