Upcasting - Study guides, Class notes & Summaries

You are creating a Web application. The application will be consumed by client computers that run a variety of Web browsers. Which term is used to describe the process of making the application available for client computers to access? A.) Deploying B.) Virtualization C.) Hosting D.) Casting C.) Hosting You are writing a Web application that processes room reservation requests. You need to verify that the room that a guest has selected is not already reserved by another guest. W...

MCIT 591 Final Exam with Complete Solution 2024 What is the method signature for the main method of a Java program? - - main(String[] args) What is overloading? - - two methods that have the same name but different method signatures What is overriding? - - Declaring a method in a sub class which is already present in the parent class in order to make the method more specialized to that sub class True or False, assertEquals uses .Equals() - - True Define Upcasting - - Going to a more genera...

Lets say there is a class called Student that extends a class called Person and we write: Student s = .....; Person p = (Person)s; Is this up casting or down casting? will it work? correct answers This is upcasting and it will work without any issues. Lets say there is a class called Student that extends a class called Person and we write: Person p = ......; Student s = (Student)p; Is this up casting or down casting? will it work? correct answers This is down casting. It compile...

You are creating a Web application. The application will be consumed by client computers that run a variety of Web browsers. Which term is used to describe the process of making the application available for client computers to access? A.) Deploying B.) Virtualization C.) Hosting D.) Casting → C.) Hosting You are writing a Web application that processes room reservation requests. You need to verify that the room that a guest has selected is not already reserved by another guest. ...

Serializing Objects correct answers An object can be represented as a sequence of bytes that includes the objects data as well as information about the objects type and the types of data stored. Super() correct answers A method call in a sub class constructor invokes the superclass constructor Overloading correct answers Having multiple methods with same name but different signatures in a class Overriding correct answers Overrides the functionality of an existing method but not if it is...

What are the three basic states that a Windows service can be in? (Choose three.) A.) running B.) stopped C.) paused D.) halted - ️️A.) running B.) stopped C.) paused Which programming language is characterized as client-side, dynamic and weakly typed? A.) JavaScript B.) HTML C.) C# - ️️A.) JavaScript You are creating a Web application. The application will be consumed by client computers that run a variety of Web browsers. Which term is used to describe the process of maki...

MCIT 591 Final Exam with Complete Solution 2024 What is the method signature for the main method of a Java program? - - main(String[] args) What is overloading? - - two methods that have the same name but different method signatures What is overriding? - - Declaring a method in a sub class which is already present in the parent class in order to make the method more specialized to that sub class True or False, assertEquals uses .Equals() - - True Define Upcasting - - Going to a more genera...

Cmsc 132 Exam 1 Review Questions And Answers With Verified Solutions Already Passed!!!

Lets say there is a class called Student that extends a class called Person and we write: Student s = .....; Person p = (Person)s; Is this up casting or down casting? will it work? correct answers This is upcasting and it will work without any issues. Lets say there is a class called Student that extends a class called Person and we write: Person p = ......; Student s = (Student)p; Is this up casting or down casting? will it work? correct answers This is down casting. It compile...

Serializing Objects correct answers An object can be represented as a sequence of bytes that includes the objects data as well as information about the objects type and the types of data stored. Super() correct answers A method call in a sub class constructor invokes the superclass constructor Overloading correct answers Having multiple methods with same name but different signatures in a class Overriding correct answers Overrides the functionality of an existing method but not if it is...