All of this data is commonly collected by host computers and stored on many different backup devices like CD, disk or tape. ... A firewall is a device that can monitor access into a network or individual computer. ... The transport layer guarantees an error-free host to host connection. ... It is responsible for routing, switching, and controlling the flow of information between hosts. ...

• Word Count: 1600
• Approx Pages: 6
• Has Bibliography
• Grade Level: Undergraduate