Rex Corporation has several large divisions. The flowchart shown in Figure 14.11 describ...

Rex Corporation has several large divisions. The flowchart shown in Figure 14.11 describes the termination and exit interview procedures used by each division.

Required

(Make and state any assumptions that you think are necessary.) For the Rex Corporation process:

a. Prepare a table of entities and activities.

b. Draw a context diagram.

c. Draw a physical DFD.

d. Prepare an annotated table of entities and activities. Indicate on this table the groupings, bubble numbers, and bubble titles to be used in preparing a level 0 logical DFD.

e. Draw a level 0 logical DFD.

f. Identify the principal weaknesses in the process from the standpoint of both operational effectiveness/efficiency and the generic information process control goals of validity, completeness, and accuracy.

Note to instructor: Requirements b, c, and e may be assigned to be drawn using MS Visio (or other documentation software).