Ebook TCPIP essentials A LabBased approach Part 2

... dynamic typing 191 dangling else 180 dangling pointer 215 data flow design 111 data flow diagram 112 data hiding 74 data structure design 121 data structure diagram 122 data structures 213 data ... 4:34 PM Page 419 Index 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 metho...

Ngày tải lên: 03/07/2014, 01:20

... of a particular program or component and is normally stored on a backing store medium, such as disk.) A manager component is an abstract data type, maintaining data and the operations that can ... data can, of course, be shared by passing it around the program as parameters Here is the argument against global data Suppose that three components named A, B and C access some global data a...

Ngày tải lên: 03/07/2014, 01:20

... the Java library, the classes java.io.PipedInputStream and java.io.PipedOutputStream allow a producer object (data source) to send a serial stream of data to a consumer object (data sink) Ada allows ... library available to you – say the Java or C# library Assess what forms of coupling are demonstrated by the methods 6.4 Examine any software or software design that you have availabl...

Ngày tải lên: 03/07/2014, 01:20

... structures Rather than take part in a parochial debate about the merits of a particular control structure, let us take a constructive approach If we had a free choice and a blank piece of paper, what ... that such an error is detected many levels down in a chain of method calls One way of handling the error is to create an additional parameter associated with each method call...

Ngày tải lên: 03/07/2014, 01:20

... an abstract (or virtual) machine, like a very high-level programming language This is the idea of “levels of abstraction” In order to design and understand a solution at any one level of detail, ... that grows downwards uniformly This is the breadth-first approach to design; it matches the strict, abstract machine view of software design described above An alternative approach is...

Ngày tải lên: 03/07/2014, 01:20

... a warning and an alarm sounds The limits have default values, but can also be changed by the operator If a sensor fails, the screen flashes a warning and the alarm sounds The data flow diagram ... transformation before that, and so on, until we have a complete diagram 113 BELL_C09.QXD 1/30/05 4:21 PM Page 114 114 Chapter I Data flow design data read data raw data convert conversion...

Ngày tải lên: 03/07/2014, 01:20