it s object oriented and functional

... systems analysis refers to the first two phases (requirements and analysis phases) and systems design refers to the third phase (design phase) To minimize confusion, this book uses the term product ... way This group is called the software quality assurance (SQA) group The quality of software is the extent to which it meets its specifications Quality and software quality assurance are described ... paradigms has major consequences When the classical paradigm is used, there almost always is a sharp transition between the analysis phase and the design phase After all, the aim of the analysis phase...

Ngày tải lên: 07/01/2014, 11:57

... my microwave is an instance of the class microwave The class microwave is a subclass of the class oven, and the class oven is a subclass of the class kitchen appliance Humans classify Everything ... members No sequence of calls to class members should cause your program to crash The class cannot possibly ensure this if external elements have access to the internal state of the class The class ... bears responsibility If you modify the internals of an oven, you are responsible if it subsequently catches fire and burns down the house Similarly, a class must be able to control access to its...

Ngày tải lên: 04/10/2013, 21:20

... alias was being reported in the press They had moved surprisingly fast "The FBI sought to question several hackers Tuesday in its investigation into last week 's attacks against major Web sites, ... There was constant tension between my mom and dad, and I was suddenly splitting my life between two parents, two homes It' s not in my personality to sulk about things, and so at the time I focused ... community still is recovering from February 's attacks, which caused millions of dollars in disruptions and damage, affected millions of Internet users and prompted such alarm among security experts...

Ngày tải lên: 22/02/2013, 17:05

... object present is such a system is a sensor A class called Sensor would be defined and used to model physical sensors The class would define the basic characteristics of any Sensor, such as its location, ... encapsulated objects can respond to messages and send their own messages to others objects in response Objects in the system interact via well-defined messages with other objects in the system Object ... all sensors, and then more specialized classes that describe specific sensors such as temperature or pressure sensors, each based on the original general Sensor class Placing attributes and responsibilities...

Ngày tải lên: 22/08/2013, 14:52

... Construction Transition Short Use Cases Conceptual Model Prototypes Full Use Cases Class Diagrams Interaction Diagrams State Diagrams Coded Use Cases Analysis Analysis Design Design Code Tested ... with as many interested stakeholders as possible Brainstorm suggestions for concepts, capture all the suggestions Once brainstorming is complete, work as a group to discuss and justify each suggestion ... Actors The Purpose of Use Cases Use Case Granularity Use Case Descriptions Use Cases at the Elaboration Phase Finding Use Cases Joint Requirements Planning Workshops (JRP) Brainstorming Advice Summary...

Ngày tải lên: 10/12/2013, 14:16

... Object- Oriented Analysis and Design Understanding System Development with UML 2.0 Mike O’Docherty Object- Oriented Analysis and Design Object- Oriented Analysis and Design Understanding System ... tiddles) { result = "The Smiths and the Joneses share one cat"; } else if (tom.equals(tiddles)) { result = "The Smiths and Joneses have equivalent cats"; } else { result = "The Smiths and the Joneses ... Policy Subsystem Design B.5.1 Business Services B.5.2 ServletsLayer Class Diagram B.5.3 ServletsLayer Field List B.5.4 ServletsLayer Message List B.5.5 ServerLayer Class Diagram B.5.6 ServerLayer...

Ngày tải lên: 18/12/2013, 09:10

... object present is such a system is a sensor A class called Sensor would be defined and used to model physical sensors The class would define the basic characteristics of any Sensor, such as its location, ... encapsulated objects can respond to messages and send their own messages to others objects in response Objects in the system interact via well-defined messages with other objects in the system Object ... all sensors, and then more specialized classes that describe specific sensors such as temperature or pressure sensors, each based on the original general Sensor class Placing attributes and responsibilities...

Ngày tải lên: 20/12/2013, 21:16

... by site and users accessing the sites see only the data to which they have been granted SharePoint access Portals for school systems – For students attending in school districts that use MOSS 2007, ... Administration Site collection administrators and site owners will configure site collection and site features respectively This is because farm administrators, and typically SharePoint site architects not ... user ID and password Each site collection created in SharePoint establishes content access security for the top-level site When new sites are created, this security can be inherited or the site...

Ngày tải lên: 24/01/2014, 09:20

... class and none exists, you can use an existing Bird class by inheriting from it, then modify it to suit your specific situation When one class forms the basis for a new class, as a Bird class ... the topics previously raised It includes an in-depth discussion of abstract classes, interfaces, and static classes Design patterns and polymorphism are also examined Chapter 12 PHP is all about ... Furthermore, some of the shortcomings of this class suggest the creation of additional classes rather than additions to the DirectoryItems class First, images are of varying sizes This not only affects...

Ngày tải lên: 24/01/2014, 15:45

... various plant organ systems arise such complex behaviors as photosynthesis and transpiration Plants consist of three major structures (roots, stems, and leaves), and each of these has its own structure ... relationships among these components As Rechtin observes, "All systems have subsystems and all systems are parts of larger systems The valued added by a system must come from the relationships between ... complexity of software systems, just as it helped us to describe the organized complexity of complex systems as diverse as computers, plants, galaxies, and large social institutions As we will discuss...

Ngày tải lên: 18/02/2014, 20:20

... so pleased with himself And I was left enraged, furious with the doctor for his condescension, arrogance, and insensitivity I was also furious with Christine s parents who dressed her as a little ... communication complaints I’ve seen, along with the exercises that I’ve used successfully with thousands of clients over the years This is not as simple or as straightforward as it appears since we have ... information for print editions Quantity sales Special discounts are available on quantity purchases by corporations, associations, and others For details, contact the “Special Sales Department” at the...

Ngày tải lên: 14/03/2014, 17:12

... games contain study brands (and are the basis for the analysis here).12 These games are not evenly distributed across sites Distribution of Games across Websites Not all of the websites emphasize, ... recognize site visitors, or a first name, and email address that is used only 26 Legal information and disclaimers are also present on most sites (91%), as were statements about the use (or not) ... websites and more than 4,000 unique web pages was conducted (because some brands appear on multiple sites the final sample includes a total of 107 brand/site pairs) The study websites were easy...

Ngày tải lên: 16/03/2014, 01:20

... classesso that subclasses may inherit attributes and methodsfrom superclasses, to and call methods to access specific objects Beyond these, an OCDB, because isadatabascsystem,mustprovidestandard ... object- oriented facilities available to users of non-OOPLs The users may create classes,objects, inheritance hierarchy, etc.; and the database systemwill store and managethoseobjectsand classes.This approach ... crcatc classesfor organizing objects,to create objects, to structure an inheritance hrerarchy to organizeclassesso that subclasses may inherit attributes and methods from superclasses ,and to call...

Ngày tải lên: 16/03/2014, 16:20

... needed to access objects from different classes it would be most useful to make it a friend of the different classes class Teacher; //forward declaration class Student{ private: int st_data; public: ... Session Objectives Understand the concept of functions with default arguments Define and use Friend functions • advantages • disadvantage • friend classes Describe function overloading ... Friend classes (Contd.) When all or most of the functions of a particular class have to gain access to your class, you can consider allowing the whole class friend privileges class beta; class alpha{...

Ngày tải lên: 23/03/2014, 04:21

... Virtual Base Classes • Constructors and Destructors s Use Pointers to Objects to access Member Functions Object Oriented Programming with C++ / Session / of 44 Session Objectives(Contd.) s Describe ... class s No objects of an abstract class can be created s Abstract class can only be used as a base for another class s Object Oriented Programming with C++ / Session / 38 of 44 Abstract Classes ... base class, the system will use dynamic binding else static binding will be used s Object Oriented Programming with C++ / Session / 35 of 44 Pure Virtual functions s Some classes such as class...

Ngày tải lên: 23/03/2014, 04:21

... quantities of longer-term securities issued by the U .S government and mortgage agencies Our purchases have raised demand for these securities, lowering their yields And that has put downward pressure ... As financial institutions have regained their footing, access to credit has improved Nevertheless, we haven’t returned to normal Many small businesses and consumers still struggle to get loans ... housing In the broad sense, what we’ve seen has been a sharp fall in household and business demand for goods and services That has caused the economy to perform well below its potential Let’s...

Ngày tải lên: 23/03/2014, 05:22

... list and functionality to push and pop the concepts and attributes that document the user 's utterances and the system 's responses Enquiry Processor also contains the rules that determine the system 's ... the user replies simply ' y e s ' or 'no' in his or her subsequent turn Moreover, Enquiry Processor 's rules not only determine the system 's responses, but also help it prioritize its responses: ... its processing abilities Supporting these common behaviours and characteristics is the responsibility of the generic Expert class Other parts of the system must be tailored to represent the specialized...

Ngày tải lên: 24/03/2014, 03:20

... IT security responsibility Conduct detailed IT investment reviews and security analyses, and review IT investment business cases for security requirements Assess and evaluate the effectiveness ... regulations, and laws (statutes), and apply corrections as required Assess the performance of security administration measurement technologies Assess system and network vulnerabilities Assess compliance ... Section IT Security Competency Areas 2.12.1 Manage Establish a IT security risk management program based on enterprise business goals and objectives Establish the risk assessment process Advise senior...

Ngày tải lên: 28/03/2014, 20:20

... U .S Constitution was established, in the words of its Preamble, to “secure the Blessings of Liberty to ourselves and our Posterity.” That liberty is under assault today, and the threat, now as ... Freedom Score 90 BUSINESS Freedom T U .S Score: 91.3 he U .S business freedom score of 91.3 is respectable, but 12 countries a better job New Zealand, which scores 99.9 in business freedom, sets the ... the most effective solutions are consistent with those ideas and principles Our vision is to build an America where freedom, opportunity, prosperity, and civil society flourish Heritage s staff...

Ngày tải lên: 31/03/2014, 07:20

... physical systems to produce certain results Research workers who speak of stochastic mechanisms sometimes appeal to the philosophical literature on propensities, but more often they simply assume ... Borel also understood and explained, his results can be expressed in terms of geometric probability If we encode success as and failure as 0, then the infinite sequence of 1s and 0s is the binary ... chosen clarity and simplicity over completeness and generality This is not a comprehensive treatise on a mature and finished mathematical theory, ready to be shelved for posterity It is an invitation...

Ngày tải lên: 31/03/2014, 16:24