Questions from Business Communication


Q: Why has the Internet model replaced the OSI model?

Why has the Internet model replaced the OSI model?

See Answer

Q: In the 1980s, when we wrote the first edition of this

In the 1980s, when we wrote the first edition of this book, there were many, many more protocols in common use at the data link, network, and transport layers than there are today. Why do you think th...

See Answer

Q: The number of standardized protocols in use at the application layer has

The number of standardized protocols in use at the application layer has significantly increased since the 1980s. Why? Do you think this trend will continue? What are the implications for those who de...

See Answer

Q: How many bits (not bytes) are there in a 10

How many bits (not bytes) are there in a 10-page text document?

See Answer

Q: What are three cyber security issues?

What are three cyber security issues?

See Answer

Q: What is the Internet of Things (IoT)? What are the

What is the Internet of Things (IoT)? What are the benefits and risks?

See Answer

Q: How can data communications networks affect businesses?

How can data communications networks affect businesses?

See Answer

Q: Discuss three important applications of data communications networks in business and personal

Discuss three important applications of data communications networks in business and personal use.

See Answer

Q: If you were buying a multiplexer, would you choose TDM or

If you were buying a multiplexer, would you choose TDM or FDM? Why?

See Answer

Q: How do LANs differ from WAN sand BNs?

How do LANs differ from WAN sand BNs?

See Answer