Define and discuss the terms cohesion and coupling.

Q1, define and discuss the terms cohesion and coupling. Both terms can be measured against a spectrum or range (from “low” to “high”): for each of these terms, describe the advantages and/or disadvantages as the range is traversed. How do these concepts relate to the design and implementation of programs in an object-oriented environment? Use your knowledge of Java and other OO languages to reinforce your answer. (length: minimum ½ page)

 

Q2,Discuss the objectives and expected outcomes of the requirements workflow of systems development. What activities are associated with this workflow (be thorough!)? How can requirements be tested? One particular technique discussed was prototyping of GUIs: discuss this technique in the overall context of the requirements workflow and explain its potential benefits and pitfalls. (length: minimum ¾ page, maximum 1 ½ page)

 

Q3, Scenario: you have been invited to interview for a software developer position and have been talking to various people for the past four hours, ranging from human resource personnel to multiple project managers. Your current interviewer, the head of the software engineering area, asks you to react to the statement “increment and iterate” and “agile” are nothing more than two labels for the same process model. She follows up by saying that her decision on recommending you forward to the final stage of interviewing hinges on your answer, so you should take your time and be thorough with your answer. She then sits back and waits… (length: minimum 1 page, maximum 2 pages)

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