[9 MARKS] QUESTION 5 I a) Data communication process uses port number during the process. Mention any FIVE (5) application names with their port number. [5 Marks] b) Explain the steps used by the "Hypertext Transfer Protocol to process the url: http://www.cisco.com with the help of a diagram. What are the TWO (2) protocols that must be executed by the computer after the user press enter key