Quiz on Object-Based Languages part 1

What is an object-based language?

• A language that fully supports OOP features

• A language that supports objects and encapsulation

• A language that only supports procedural programming

• A language that does not use objects

Which of the following is a key characteristic of object-based languages?

• Abstraction

• Polymorphism

• Encapsulation

• Inheritance

What does a class define in programming?

• The internal workings of a program

• Only the actions of an object

• The data and actions of an object

• Only the data of an object

What is an Abstract Data Type (ADT)?

• A programming language feature

• A specific implementation of a class

• A concept describing data and operations without implementation details

• A type of object in programming

Which of the following is NOT a type of control structure?

• Conditional Statements

• Loops

• Functions

• Switch Statements

What is a method in object-based programming?

• A type of variable

• A class definition

• An access modifier

• A function that belongs to an object

What does inheritance allow in programming?

• Creating new classes without any properties

• Reusing properties and methods from another class

• Hiding data from users

• Defining new data types

What is polymorphism?

• The definition of a class

• The process of hiding data

• The ability of objects to respond differently to the same method call

• The ability to create multiple classes

What is a derived class?

• A class that does not inherit from any other class

• A class that only contains methods

• A class that is abstract

• A class that inherits from another class

What does information hiding achieve?

• Exposing all internal details of an object

• Concealing internal state and implementation details

• Making all members public

• Allowing unrestricted access to data