FREE AND STUDY GAMES ABOUT COP4020_CHAPTER_8

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FREE AND STUDY GAMES ABOUT COP4020_CHAPTER_8

EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -22 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: The following are all strengths of a packaged software design strategy

EXCEPT _____.

Answer:

there is an exact match of functionality to requirements Question 2: To avoid the classic design mistake of "feature creep," the analyst should _____.

Answer:

use rapid application development techniques or timeboxing Question 3: To avoid the classic design mistake of "reducing the design time," the analyst should _____.

Answer:

use timeboxing Question 4: A disadvantage of purchasing packaged software is that the organization may

_____.

Answer:

accept functionality that is not a perfect fit

Question 5: When an analyst discovers that a set of classes have a similar set of attributes and methods, it may make sense to _____ out the similarities into a separate class.

Answer:

factor Question 6: An advantage of custom development is that the organization can _____.

Answer:

build technical skills and functional knowledge Question 7: The _____ layer contains, among other things, the classes that represent the fundamental data types.

Answer:

foundation

Question 8: A(n) _____ is the equivalent to a subsystem.

Answer:

partition Question 9: An advantage of purchasing packaged software is that the organization can _____.

Answer:

save money on the purchase Question 10: The process of building new systems by combining packaged software, existing legacy systems, and new software written to integrate everything together is called _____.

Answer:

systems integration Question 11: The following are all strengths of a custom development design strategy EXCEPT

_____.

Answer:

lower risk

Question 12: There are three methods to create a new system. They are _____.

Answer:

in-house custom application, buy a package, and external vender

Question 13: The decision on which design strategy to use depends on _____.

Answer:

how unique the business need is, the expertise of the project manager, the urgency of the project and the amount of in-house experience

Question 14: The design phase of the SDLC creates a(n) _____.

Answer:

blueprint for the future system Question 15: A(n) ______ matrix can be used to organize the pros and cons of the design alternatives so that the best solution will be chosen in the end.

Answer:

alternative Question 16: The _____ layer addresses the issues involving the persistence of the objects contained in the system.

Answer:

data managment Question 17: The layer that keeps the user interface implementation separate from the application or problem domain classes is the _____ layer.

Answer:

human-computer interaction Question 18: Which of the following is not a fundamental way to approach the creation of a new information system?

Answer:

rely on end-users to develop it themselves Question 19: To avoid the classic design mistake of "silver bullet syndrome," the analyst should

_____.

Answer:

not use a design tool that appears too good to be true

Question 20: The following are all classic design mistakes EXCEPT _____.

Answer:

including design time Question 21: Manipulating certain parameters to refine the way features work in a software package is called _____.

Answer:

customization Question 22: The _____ layer addresses how the software will execute on specific computers and networks.

Answer:

problem domain