Problem
1. Show a snippet of PHP code for disconnecting from the database. Explain the meaning of the code.
2. With respect to HTTP, what does stateless mean?
3. Under what circumstances does statelessness pose a problem for database processing?
4. In general terms, how are sessions managed by database applications when using HTTP?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.