ENGR135 Take Home Midterm (11/24/01)

 

 

README

 

 

 

MID TERM QUESTIONS

 

 

 

 

Lecture Questions

 

(l1). List three ways of identifying Classes and Objects as covered in lectures. (6 points)

 

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(l2). What is the difference between Architecture Patterns and Design Patterns? (4 points)

 

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(l3). Draw a scenario diagram according to the Proxy design pattern when a client needs to do a task with a Proxy system. (10 points)

 

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Reading Questions

 

All questions are from chapter 1 to chapter 5 of the textbook: “Object-Oriented Systems Analysis and Design, Ronald J. Norman, Prentice Hall”.  Points are only awarded when the answers are exact. So, read carefully.

 

(r1). One of the common theory object-oriented methodology based on uses examples such as grouping trees into tree class or grouping buildings into a building class. What is this method or theory called? (10 points)

 

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(r2). List all the forms of reuse and explain briefly what they are. (10 points)

 

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(r3). In general, what is a noun phrase strategy trying to find? List the procedure of how to do a noun phrase strategy. (10 points)

 

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(r4). In the Kozar’s requirement model, what does the “Tactics & Needs” stage do? (10 points)

 

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(r5). What is an automated information system? (10 points)

 

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Implementation Question

(i1). Develop an object model, including classes and attributes of the following "copy machine" problem. You can make reasonable assumptions. (20 points)

(i2). Draw a Global State Transition Diagram (STD) for i1. (10 points)

(i3a). Use any programming language (Java, C++, C) to implement the object model in part 1. If the object model does not include a client or user, implement a client that uses a text menu to operate the copy machine. For example:

 

Copy Machine Menu:

  1. Deposit money
  2. Press Black/White button
  3. Press Color button
  4. etc …

 

I will use the above menu to grade this part of the question. (90 points)

 

(i3b). Write down 5 detail test cases on how to test your implementation in i3a. (10 points)

 

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