Software Engineering For Students: A Programming Approach Part 18 ppt

... patterns are available for off-the-shelf use, just as classes are available in class libraries. Software engineering patterns are patterns on a larger scale than the simple program seen above. ... the screen as a game is played. A natural (but as we shall see later flawed) structure would be to see that black and white pieces are instances of class Black and White and that these...

Ngày tải lên: 03/07/2014, 01:20

... x; } Encapsulating data makes it clear how data is being accessed and by whom. Data declared as public can be accessed by any part of the software in an uncontrolled fashion. Encapsulation is ... testing.) A pattern has a name, an application domain and a suggestion for a solution. Patterns enable novices to use the knowledge of experts. They provide a body of knowledge and a...

Ngày tải lên: 03/07/2014, 01:20

... a scripting language is that it provides a facility to invoke other programs. The programs can be passed information as parameters or alter- natively the programs can pass information as data ... of a conventional programming language. 18. 2 Review the features of the Unix scripting language. 18. 3 Compare and contrast the Unix pipes and filters approach to constructing software...

Ngày tải lên: 03/07/2014, 01:20

... idea of how long it should take or will take. This is a nightmare situation for any project manager. The problems are not helped by the available software engineering techniques. What a manager ... methods. For example, a military client may require the use of Ada in conjunction with formal specification. Any software development organization has expertise in particular tools...

Ngày tải lên: 03/07/2014, 01:20

... diagrams are not a part of UML, and the information in a data flow diagram cannot be described in UML. Now it may be that diagrams such as dataflow are redundant, but alternatively it may be that they ... program generators and automated tools. Long-term, traditional procedural programming languages may vanish to be replaced by declarative languages (functional and or logic languages)...

Ngày tải lên: 03/07/2014, 01:20

... Page 422 abstraction 99, 107 acceptance test 251, 332 activity diagrams 414 Ada 177, 189 , 215, 233, 254, 393 adaptive maintenance 11 adversary team 275 agile manifesto 330 agile methods 330 Algol ... 322 orthogonality 177 OSM 323 overwork 334 package diagrams 414 packages 223 pair programming 286, 334 paralysis 371 parameters 188 Pascal 393 patient monitoring system case study 113, 229,...

Ngày tải lên: 03/07/2014, 01:20