Draw the DFD for a distance education university. The enrolment process works as follows: Students send in an application form containing their personal details, and their desired course The university checks that the course is available and that the student has necessary academic qualifications. If the course is available the student is enrolled in the course, and the university confirms the enrolment by sending a confirmation letter to the student. If the course is unavailable the student is sent a rejection letter. Step 1 Read the problem description carefully looking for: * People / organizations / things that supply information to or use information from the system => external entities (EE) * Actions/doing words/verbs => Processes (P) * Movement/exchange of information/data between external entities to processes, and processes to processes => data flows (DF) * Store/record information/data => data stores(DS) Output : * A student (EE) sends in an application form (DF) containing their personal details, and their desired course. * The university checks (P) that the course is available. • lf the course is available the student is enrolled (P) in the course, and the university confirms (P) the enrolment by sending a confirmation letter (D) that they are registered for the course to the student. > Or if the course is unavailable the student is sent a rejection letter (DF).

Operations Research : Applications and Algorithms

4th Edition

ISBN:9780534380588

Author:Wayne L. Winston

Publisher:Wayne L. Winston

Chapter20: Queuing Theory

Section: Chapter Questions

Problem 2RP

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Draw the DFD for a distance education university. The enrolment process works as follows: Students send in an application form containing their personal details, and their desired course The university checks that the course is available and that the student has necessary academic qualifications. If the course is available the student is enrolled in the course, and the university confirms the enrolment by sending a confirmation letter to the student. If the course is unavailable the student is sent a rejection letter. Step 1 Read the problem description carefully looking for: * People / organizations / things that supply information to or use information from the system => external entities (EE) * Actions/doing words/verbs => Processes (P) * Movement/exchange of information/data between external entities to processes, and processes to processes => data flows (DF) * Store/record information/data => data stores(DS) Output : * A student (EE) sends in an application form (DF) containing their personal details, and their desired course. * The university checks (P) that the course is available. • lf the course is available the student is enrolled (P) in the course, and the university confirms (P) the enrolment by sending a confirmation letter (D) that they are registered for the course to the student. > Or if the course is unavailable the student is sent a rejection letter (DF).

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