Superclass Study guides, Study notes & Summaries

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Each object of a class has its own copy of each non-static member variable. - True Instance methods may access local variables of static methods. - False All methods in a class are implicitly passed a 'this' parameter when called. - False A static method can call other non-static methods in the same class by using the 'this' keyword. - False A class may contain both static and non-static variables and both static and non-static methods. - True It is possible for two classes to be the ...

CNIT 325 Questions and Answers Rated A+ To compile: javac MyFirstP Will produce: MyFirstP To execute: java MyFirstProgram Java Class is a design construct, includes data (attributes) and behavior (methods) Object The living version of a class; "physical" version of the design construct class is like a house blueprint object is the house "Object is an instance of a class" Encapsulation "Data hiding" The idea of safeguarding data inside behavior. Access to the data is controlled by the...

Data flow analysis is a data-oriented design technique True or False - Answer-False The Detailed design of a module can be represented in a tabular format or using pseudocode. True or False - Answer-True Good design has high cohesion and low coupling. True or False - Answer-True The two key steps of object-oriented design are to complete the class diagram and perform the detailed design. True or False - Answer-True Among the following cohesion types, which of them should be preferred (p...

De uitwerking van de casus van de masterclass Financieel Management van NCOI als onderdeel van de MBA. Inclusief alle bijlagen, waaronder de uitwerking van de meest recente casus: Investomax & Supercharge NV. Voor de uitwerking van de onderdelen is mijn eigen organisatie, een zorginstelling, gebruikt. Eveneens is de feedback van de beoordelaar bijgevoegd.

Overriding - correct answer When you create a method that already exists in a parent class, the new class overrides this class Overloading - correct answer Having methods with the same name but different parameters so Java knows which one to use. @Override - correct answer A hint to Java that you are overriding the superclass Java extends - correct answer extends a class to another class Java implements - correct answer implements an interface Program development - correct answer ...

Overriding - correct answer When you create a method that already exists in a parent class, the new class overrides this class Overloading - correct answer Having methods with the same name but different parameters so Java knows which one to use. @Override - correct answer A hint to Java that you are overriding the superclass Java extends - correct answer extends a class to another class Java implements - correct answer implements an interface Program development - correct answer ...

Classes can only extend more than one other class if at least one of those classes is an abstract class. correct answers False - a Class can never extend more than one class. Downcasting can be done implicitly. correct answers False - it must be done explicitly or your code will not compile. "Sideways" casting is never allowed correct answers True '' will refer to the current object, treating it as an instance of the parent of the parent of the current class. correct answers True. F...

What is a subtype discriminator? - ANSWER -basically you're estimating the trade off between having inconsistencies & redundancies for ease of searching the database by using a type -An attribute of the supertype whose values determine the target subtype(s) true or false: an associative entity belongs to a one-to-many relationship - ANSWER false—only many-to-many if you have a unary relationship with your database, what will the conversion look like? example: ingredients( INum, INa...

Something that describes a person, place, object, or event is a(n) - ANSWER Attribute Cardinality is determined by - ANSWER The business rules Tables are linked together through - ANSWER Primary key-foreign key links Data independence can lead to - ANSWER None of the above a. Increased redundancy b. Decreased sharing c. All of the above d. None of the above The rule that states that an entity instance can simultaneously be a member of more than one subclass is the - ANSWER Over...