1. Give real life example on how data can be transformed in information 2. Define another characteristic of Data Communication 3. Give an advantage of half duplex over full duplex mode of...

1. Give real life example on how data can be transformed in information
2. Define another characteristic of Data Communication
3. Give an advantage of half duplex over full duplex mode of communication.
4. Explain how can a network secure Reliability, Security and Performance.
5. Why is it important to have protocols in data communication? Site an example of a problem that may occur with the absence of protocol.