Front

What are the primitive data types in Java?

Back

boolean, byte, short, int, long, float, double, char

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VAR.1.C.1

Front

What is the difference between int and double data types in Java?

Back

The main difference between int and double data types in Java is their precision.

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VAR.1.C.1

Front

How do you declare a variable of type boolean in Java?

Back

boolean variableName

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VAR.1.C

Front

What are the three control structures in Java?

Back

Sequential, Selection, Iteration

Tags

CON.2.C.1

CON.2.A.2

IOC.1

Front

What is the purpose of the if statement in Java?

Back

The purpose of the if statement in Java is to perform a conditional execution of a block of code.

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CON.2.A.2

CON.2.A.3

Front

What is an array in Java?

Back

An array in Java is a data structure that allows you to store multiple values of the same type in a single variable.

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VAR.2.A

VAR.2.A.1

VAR.2.A.3

VAR.2.A.2

VAR.2.A.4

Front

How do you declare and initialize an array in Java? Options: int numbers = new int[5];, int[] numbers = {1, 2, 3, 4, 5};, int[] numbers = new int[] {1, 2, 3, 4, 5};, int[] numbers = new int[5];

Back

int[] numbers = new int[5];

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VAR.2.A

Front

What is the difference between an array and an ArrayList in Java?

Back

An array is a fixed-size data structure that stores elements of the same type, while an ArrayList is a dynamic-size data structure that can store elements of different types.

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VAR.2.A

Front

What is object-oriented programming?

Back

Object-oriented programming is a programming paradigm that organizes data and behavior into reusable structures called objects.

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VAR.2.A

Front

What are the four pillars of object-oriented programming?

Back

encapsulation, inheritance, polymorphism, and abstraction

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VAR.2.A