December 1999
SE203 : SOFTWARE ENGINEERING

QUESTION 4

Total Marks: 15 Marks

Click here to access other questions

Click to access
SUGGESTED SOLUTIONS
for Question 4

(a)

The following text describes an object.Making use of Jackson ’s notation,draw a simple structure to represent the object in question:

The object concerned is a book.The book comprises three main sections: the pre-amble section,the main section,and the post-amble section.The pre-amble section comprises the introduction page,following by a contents page.The main section is comprised of many chapters.In the post-amble section,several appendices will be found,and also one index.

 

[9]
(b)

The transform analysis design technique takes a data-flow diagram and maps it into a simple program structure,with the aid of a pre-defined template.Consider the following data-.ow diagram,and map this diagram into a program structure.Part of the structure has been completed for you.

Data-flow diagram

C Program structure (to be completed)

[6]