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Illustrate some notations of object modeling notations
A classifier is a mechanism which describes behavioural and structural features. In UML significant classifiers are class, signals, data type, interface, use case, nodes, components, and subsystems.
A class is a description of a set of objects which share same attribute, semantics, operations, and relationships. In UML, it is represented by a rectangle.
An attribute is a named feature of a class which describes a range of values that instances of property may hold. In UML, they are listed in the compartment just below the name of that class.
An operation is implementation of a service which can be requested from any object of class to affect behaviour. In UML, they are listed in the compartment just below to that of the class attribute.
What is the advantage of caching in a web browser? Like other application browsers utilize a cache to enhance document access. The browser places a copy of all items it retriev
OBJECT MODELING NOTATIONS: BASIC Concepts A system is the collection of subsystems which organised to accomplish a purpose and described by a set of models from variou
"Global business-to-consumer e-commerce sales will pass the 1 trillion euro ($1.25 trillion) mark by 2013, and the total number of Internet users will increase to approximately 3.5
Write an applet that can interact with both the HTTP client and HTML interpreter in a browser. import java.applet.*; import java.net.*; // import pac
Question 1: a) The aim of a computer network is to increase efficiency and reduce costs. Describe how networks achieve the above. b) Explain briefly how the bus topology op
flow chart for ''sin x'' as sum of serie
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Define class P The class of all sets L that can be known in polynomial time by deterministic TM. The class of all decision problems that can be decided in polynomial time.
Which is not a key piece of information, stored in single page table entry, assuming pure paging and virtual memory Ans. A reference for the disk block which stores the page is
Layout pages, can describe sections, which can then be overridden by particular views making use of the layout. Major and overriding sections is optional.
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