Networks

1) Explain and describe three basic techniques for detecting errors: parity checking, arithmetic checksum, and cyclic redundancy checksum. 

2) Explain the concept of Virtual LANs and how they work in your own words.  

3)   Describe the responsibilities of the Internet Protocol (IP) and how IP can be used to create a connection between networks 

 4) Discuss the responsibilities of the Transmission Control Protocol (TCP) and how it can be used to create a reliable, end-to-end network connection