PT-5 Pre Test

_______ are whole numbers that can have both zero, positive and negative values but no decimal values. For example, 0, -5, 10.

• decimal
• fraction
• integers

• rational

_____ and ______ are used to hold real numbers.

• int and char
• float and double
• byte and short
• string and boolean

A ______ literal is a sequence of characters enclosed in double-quote marks.

• string
• boolean
• integer
• character

single line comment starts with ______ symbol. It starts and ends in the same line.

• __
• /*
• ##

• //

To write multi-line comments, we use the _____

• /* */

• // ... //
• # ... #
• #**#

is a programming paradigm that uses 'objects' to design applications.

• Functional Programming
• Declarative Programming
• Procedural Programming
• Object-Oriented Programming (OOP)

What are the four Principles of Object-Oriented Programming (OOP).

• Abstraction, Encapsulation, Reflection, Composition
• Inheritance, Overloading, Delegation, Composition
• Encapsulation, Inheritance, Polymorphism, Abstraction
• Composition, Aggregation, Serialization, Modularity

It is one of the pillars of Object-Oriented Programming (OOP)

where multiple methods can perform the same task.

• Encapsulation
• Polymorphism
• Inheritance
• Abstraction

It is one of the pillars of Object-Oriented Programming (OOP), where only high-level public methods are exposed for accessing an object.

• Abstraction
• Encapsulation
• Inheritance
• Polymorphism

It is one of the pillars of Object-Oriented Programming (OOP), which involves containing information within an object and exposing only selected information.

• Encapsulation
• Polymorphism
• Inheritance
• Abstraction