Software Engineering For Students: A Programming Approach Part 15 ppsx

... design In general, a piece of software will require that several transformations are carried out on its input data streams and that, after the main processing, several transforma- tions are carried out ... new level. This transformation is straightforward and mechanical. We have now arrived at a program design capable of being readily translated into most conventional programming lang...

Ngày tải lên: 03/07/2014, 01:20

... except for the last in the list. An ad hoc approach is no plan at all, and no organization would admit to using such an approach. A software development project can take several years and involve tens ... and maintain plans, resolve problems, allocate work to people and check that it has been completed. Database design Many systems use a database to store information. Designing the...

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... 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, 410...

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... Library Cataloguing-in-Publication Data A catalogue record for this book is available from the British Library Library of Congress Cataloging-in-Publication Data Bell, Doug, 1944- Software engineering ... Page ii Software Engineering for Students BELL _A0 1.QXD 2/2/05 3:20 PM Page i Software Engineering for Students A Programming Approach Fourth Edition DOUGLAS BELL...

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... software engineering methods are well-defined while others are ill-defined. And the processes of software development are always under debate. Software engineering is about imagination and creativity ... 410 B Glossary 411 C UML Summary 412 C.1 Use case diagrams 412 C.2 Class diagrams 413 C.3 Package diagrams 414 C.4 Activity diagrams 414 Further reading 416 Bibliography 417 Index 4...

Ngày tải lên: 03/07/2014, 01:20

... as appropriate within the text as a graphi- cal design notation. Some other graphical notations – flowcharts, structure charts and data flow diagrams are also used. Java is used as an illustrative ... software is software that helps perform some directly useful or enjoyable task. Examples are games, the software for automatic teller machines (ATMs), the control software in an airp...

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... Arguably, as hardware becomes available to make previously impractical software projects feasible, software costs can only continue 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 partic...

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... Suggest another system for which cost-benefit analysis is probably not appropriate. We will examine carrying out a feasibility study of the software for an ATM, outlined in Appendix A. An ATM is part ... meaningfully assess the value of a system that allows a patient to book a medical appointment, or a system that provides information on bus arrival times at bus stops? 3.4...

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... cases and UML use case diagrams. A use case is a textual description of a small, but complete user task. A use case diagram shows all the actors and all the use cases for a system. The main issue ... the system. A user who is carrying out a particular role is called an actor. A use case is a task that an actor needs the system to carry out. For example, in the ATM system...

Ngày tải lên: 03/07/2014, 01:20

... command line interface. For example, a number of applications provide a macro facility, in which a series of commands can be grouped together, parameterized and invoked as a single command. Again ... manipulation interface may be the most suitable approach. But an experienced and frequent user may be frustrated by an interface designed for novices and may prefer shortcut commands...

Ngày tải lên: 03/07/2014, 01:20