discuss in 350 to 400 words

1) Explain how cookies can show that a user has visited a site if that user's history has been deleted.

Optional: install Windows Historian and see the sites visited by a particular user. 

Use your own words. 

2)review the material on routers.

Since information extracted from router or switch interfaces to not provide specific evidence of a particular crime in most cases, what use is the information collected from these devices.? Write and post your answer.