Superclass - Study guides, Revision notes & Summaries

nheritance - ANSWER Inheritance means that a class inherits the characteristics of a superclass Inheritance means "is a" unit test - ANSWER A single indivisible case that can test the individual components of a class

OOAD EXAM REVIEW QUESTIONS AND ANSWERS, GRADED A+. VERIFIED/ Question. 1 Which statement is true? A. The UML is a development process for software intensive systems. B. The UML is a process-dependent language used for visualizing software artifacts. C. The UML is a modeling language for software blueprints. D. The UML is a visual programming language. - -C Question. 2 In which three ways does a structured class differ from a traditional class? (Choose three.) A. It clearly defines the c...

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...

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 ...

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...

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...

Disjoint Rule - ANSWER the rule that states that an entity instance cannot simultaneously be a member of more than one subclass pine valley furniture - ANSWER the name of the case used in each chapter of the book redundancy - ANSWER the major problem that we try to eliminate with good database design what leads to inconsistency - ANSWER redundancy a subclass ______ the attributes of the superclass - ANSWER inherits A DBMS allows for - ANSWER decreased data dependence, increased d...

SWD392 - PT3 – Fall 2024/2025 Exam Practice Questions and Answers What is a long-living transaction? A. has a human in the loop B. has a long loop C. has a long time D. has an infinite loop - Answer️️ -A. has a human in the loop In the service Discovery pattern, how do a client and service communicate with each other? A. The client communicates directly with the service B. The client communicates directly with the service by a serviceHandle sent from a Broker C. The client comm...