Software Engineering For Students: A Programming Approach Part 6 pptx
Software Engineering For Students: A Programming Approach Part 6 pptx
... Suggest another system for which cost-benefit analysis is probably notappropriate.We will examine carrying out a feasibility study of the software for an ATM, outlinedin Appendix A. An ATM is part ... meaningfully assess the value of a system that allows a patientto book a medical appointment, or a system that provides information on bus arrival timesat bus stops?3.4 ●Other criteriaSELF-TEST ... take the view that a computer systemis obviously better than a manual system.Some systems are, arguably, socially useful and, perhaps, outside the scope of a costing-based approach. How can...
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Software Engineering For Students: A Programming Approach Part 19 pptx
... x;}Encapsulating data makes it clear how data is being accessed and by whom. Datadeclared as public can be accessed by any part of the software in an uncontrolled fashion.Encapsulation is ... logic layerdata access layerBELL_C12.QXD 1/30/05 4:22 PM Page 161 166 Chapter 13 ■ RefactoringAn alternative approach is to refactor periodically as design proceeds:1. carry out some partial ... central features of OOP.This refactoring can always be used on any public data and its implementation isstraightforward.13.2 ●Encapsulate Data>>BELL_C13.QXD 1/30/05 4:23 PM Page 166 162 ...
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Software Engineering For Students: A Programming Approach Part 29 pptx
... characteristic of a scripting language is that it provides a facility to invokeother programs. The programs can be passed information as parameters or alter-natively the programs can pass information ... and filters approach to constructing software with an approach that makes the maximum reuse of libraries, as in Java and C#.18.4 Assess Perl or Python as a scripting language.•Answers to self-test ... is a study in paranoia:J. Walsh, W.J. Sneeringer and C .A. R. Hoare, Ambiguities and insecurities inPascal, Software – Practice and Experience, 7 (1977), pp. 68 5– 96. For a more detailed treatment...
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Software Engineering For Students: A Programming Approach Part 40 pptx
... 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 militaryclient may require the use of Ada in conjunction with formal specification.Any software development organization has expertise in particular tools and methods.It also ... standards for coding. Suggest a number of coding standards for a programming languageof your choice. Suggest quality factors that are enhanced by adherence to thestandards.29.7 Suggest a quality assurance...
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Software Engineering For Students: A Programming Approach Part 43 pptx
... diagrams are not a part of UML, and the information in a dataflow diagram cannot be described in UML. Now it may be that diagrams such asdataflow are redundant, but alternatively it may be that they ... programgenerators and automated tools.Long-term, traditional procedural programming languages may vanish to bereplaced by declarative languages (functional and or logic languages) – at least for application ... version control software and test frameworks as a means ofassisting or automating parts of development. This would improve productivity and software quality. This approach has as its apotheosis the...
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Software Engineering For Students: A Programming Approach Part 45 pot
... 322orthogonality 177OSM 323overwork 334package diagrams 414packages 223pair programming 2 86, 334paralysis 371parameters 188Pascal 393patient monitoring system case study113, 229, 410patterns ... 259BELL_Z 06. QXD 1/30/05 4:34 PM Page 422abstraction 99, 107acceptance test 251, 332activity diagrams 414Ada 177, 189, 215, 233, 254, 393adaptive maintenance 11adversary team 275agile manifesto ... 4:34 PM Page 423424 IndexTorvalds, L. 325 6 trust 379UML 337, 399, 412activity diagrams 414class diagrams 413package diagrams 414use case diagrams 36, 412Unified Modeling Language, see...
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Software Engineering For Students: A Programming Approach Part 1 docx
... owners.ISBN 0 321 261 27 5British Library Cataloguing-in-Publication Data A catalogue record for this book is available from the British LibraryLibrary of Congress Cataloging-in-Publication Data Bell, ... Page ii Software Engineering for StudentsBELL _A0 1.QXD 2/2/05 3:20 PM Page i Software Engineering for Students A Programming Approach Fourth EditionDOUGLAS BELLBELL _A0 1.QXD 2/2/05 3:20 PM Page ... modularity? 68 6. 3 Component types 70 6. 4 Component size and complexity 70 6. 5 Global data is harmful 73 6. 6 Information hiding 74 6. 7 Coupling and cohesion 76 6.8 Coupling 77 6. 9 Cohesion 79 6. 10...
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Software Engineering For Students: A Programming Approach Part 2 potx
... Faults and reliability – estimating bugs 361 29.5 Software quality 362 29 .6 Quality assurance 364 29.7 Process improvement 365 29.8 The Capability Maturity Model 366 Summary 367 Exercises 367 Answers ... questions 163 Further reading 164 13 Refactoring 165 13.1 Introduction 165 13.2 Encapsulate data 166 13.3 Move method 167 13.4 Move data 167 13.5 Extract class 167 13 .6 Inline class 167 13.7 Identify ... 410B Glossary 411C UML Summary 412C.1 Use case diagrams 412C.2 Class diagrams 413C.3 Package diagrams 414C.4 Activity diagrams 414Further reading 4 16 Bibliography 417Index 419BELL _A0 1.QXD...
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Software Engineering For Students: A Programming Approach Part 3 docx
... as appropriate within the text as a graphi-cal design notation. Some other graphical notations – flowcharts, structure charts anddata flow diagrams are also used.Java is used as an illustrative ... software is software that helps perform some directly useful or enjoyabletask. Examples are games, the software for automatic teller machines (ATMs), thecontrol software in an airplane, e-mail software, ... hardware and software can be a lively battleground for contro-versy. In the early days of computers, hardware was costly and software relatively cheap.Nowadays, thanks to mass production and...
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Software Engineering For Students: A Programming Approach Part 4 doc
... Arguably, as hardware becomesavailable to make previously impractical software projects feasible, software costs can onlycontinue to escalate.In summary, what we see today is that software ... often as software. Although this is grounds for friendly rivalry between software and hardware designers, it can be no grounds for com-placency among software people.There are particular applications ... large. Generally, of course, it is necessary to make a judg-ment about what the particular performance requirements of a piece of software are.The dream of portability has always been to transfer...
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