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describe about use case and external case in dfd the processes are transformed those into the use case and external case in dfd has same
the proliferation of object-oriented methods the first few years of the 1990s saw blossoming of around fifty various object oriented methods this
define the traditional system analysis and designtraditional system analysis and design sad have three basic life cycle models a typical software
state the functional approach of object oriented methodsmoving from a functional approach to an object oriented one needs a translation of functional
describe the development process of object oriented methodsobject oriented methods have roots which are strongly anchored back in the 60s functional
describe the benefits of ood techniques ood techniques are very useful for development of large and complex systems it has been noted that large
what are the object-oriented approachessoftware systems which are designed with structured design methodology never support some of desired quality
system design an object oriented approach any software systems always try to change and evolve as technology and business rules evolve the
determine the objectives of object oriented design provide an overview of object oriented design partitioning system to subsystems describe how a
determine the benefits of object oriented design ood also gives reusability which saves time costs and productivity gains through direct mapping to
describe about object oriented designobject oriented design is concerned with developing an object oriented model of a software system to implement
describe the iterative and incremental life cyclefor an iterative and incremental life cycle two criteria are process and time the main components of
explain the concept of modeling with objects a model is a conceptual representation of a specification design or system from a particular point of
what is interaction diagram an interaction diagram shows an interaction comprises of a set of objects and their relationships including the messages
examine about the behavioural diagrams the main objective of behavioural diagrams is to visualize specify construct and document dynamic aspects
describe the objective of structural diagrams the main objective of structural diagram is to visualize construct specify and document static aspects
define the concept of generalizationa generalization is relationship between specific kind of thing and general thing it is also known as
the abc bank authority now wants to create a database for their customers so you are requested to modify your program of assignment a3 as followsthe
determine the concept of concurrency the basic concept in computer programming is concept of handling more than one task at a time many programming
discuss about the hypertextthe hypertext allows for the integration of text graphics audio and video on a webpate this can make it very easy to
extranet and intranetan extranet is a type of intranet internal tcpip network that has been selectively opened to a firms suppliers
domain namea domain name is a way to recognize and locate computers connected to the internet this is a text name of a computer in network or
explain about the gopherthe ghoper is a protocol designed to search retrieve and display documents from remote sites on the internet the ghoper
what is telnetit is a protocol or set of rules that uses to connect one computer to another computer in network it is also called as a remote login
what is proxy sever and firewallproxy severalso known as a proxy or application level gateway it is an application that breaks the connection among