1. Which of the following is NOT required for a clientapplication to communicate with a server application assuming thatthey are running on different machines connected by the internet ?(eg. a web-browser and a web-server).
A. hostname of server
B. IP address of server
C. operating system of server machine
D. port number that server is listening on
2. Which of the following is NOT required for a client applicationto access data on a database server in addition to the networkinginformation of question 1 ?
A. database name
B. password
C. database size
D. username
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