question.txt

Write a Program which has client and server on same systems/ different system to access the pdf file from server
you have to make following features: 
1. take timestamp, when the files where accessed
2. if same file is requested by client then first the file needs to be checked on the same system and if its not present on the same system, it should access it from server
3. on server it should specify how many clients are connected to it
list of clients should be maintained by server