What is the purpose of the 'static' keyword in the main method?

To specify that the method belongs to the class, not an instance of the class

What is the purpose of the 'void' keyword in the main method?

To specify that the method does not return a value

What is the purpose of the 'String[] args' parameter in the main method?

To accept command-line arguments

What is the syntax for the main method in Java?

public static void main(String[] args)

public static main(String[] args)

static void main(String[] args)

public void main(String[] args)

What is the purpose of the Java compiler?

To convert source code to bytecode

To provide flexibility and ease of use

To interpret bytecode into machine language

To execute Java code line by line

What is the purpose of the Java Virtual Machine (JVM)?

To interpret bytecode into machine language

To convert source code to bytecode

To execute Java code line by line

To provide flexibility and ease of use

What is the purpose of the bytecode in Java?

To be interpreted by the JVM into machine language

To execute Java code line by line

To convert source code to machine language

To provide flexibility and ease of use

What is the purpose of setting up a local development environment with a Java Development Kit (JDK) and an Integrated Development Environment (IDE)?

For larger projects and professional Java development

To run Java code on any platform without recompilation

To execute Java code line by line

To provide flexibility and ease of use

What is the importance of the main method in Java?

It is the entry point for any application

What is the signature of the main method in Java?

public static void main(String[] args)

private static void main(String[] args)

public static int main(String[] args)

public void main(String[] args)

What does the 'public' keyword mean in the main method signature?

The method is accessible everywhere

The method is only accessible within the class

The method belongs to the class and not to any instance of the class

The method doesn't return any value

What does the 'static' keyword mean in the main method signature?

The method belongs to the class and not to any instance of the class

The method is only accessible within the class

The method doesn't return any value

The method is accessible everywhere

What does the 'void' keyword mean in the main method signature?

The method doesn't return any value

The method is accessible everywhere

The method is only accessible within the class

The method belongs to the class and not to any instance of the class

What is a class in Java?

A blueprint for creating objects

A block of code that performs a specific task

What is a method in Java?

A block of code that performs a specific task

A blueprint for creating objects

What is the difference between standalone applications and applets in Java?

Standalone applications are console-based applications or window-based applications, while applets are embedded in a web page and managed by a web browser

Standalone applications are written in Python, while applets are written in Java

Standalone applications are embedded in a web page and managed by a web browser, while applets are console-based applications or window-based applications

Standalone applications and applets are the same thing

What is the basic structure of a Java program?

At least one class and one method

Multiple classes and multiple methods

Multiple classes and one method

At least one class and multiple methods

What is the difference in syntax between Java and Python?

Java uses braces {} to define blocks of code, while Python uses indentation

Java doesn't require a semicolon ; at the end of each statement, while Python does

Python doesn't require a semicolon ; at the end of each statement, while Java does

Java uses indentation to define blocks of code, while Python uses braces {}

What is the main difference between Java and Python in terms of typing?

Java is statically typed and Python is dynamically typed

Java is dynamically typed and Python is statically typed

Java and Python do not have a typing system

Java and Python have the same typing system

What is the advantage of Java's strict error handling compared to Python?

Errors are caught and dealt with earlier in the development process

Errors are caught at runtime in Python

Java code is easier to read and understand

What is the disadvantage of Java's strict error handling compared to Python?

Errors are caught at runtime in Java

Java code is harder to read and understand

What is Java's approach to object-oriented programming?

Java is strictly object-oriented

Java supports multiple programming paradigms

Java is partially object-oriented

What is Python's approach to programming paradigms?

Python supports multiple programming paradigms

Python is strictly object-oriented

Python is partially object-oriented

What is a variable in Java?

A container for storing data values

A class for bundling behavior and data

What is the data type of a variable in Java?

It must be declared with a specific data type

It is not necessary to declare a data type

What is the main difference between primitive types and reference types in Java?

Primitive types are basic data types and reference types are objects

Primitive types and reference types do not exist in Java

Primitive types are objects and reference types are basic data types

Primitive types and reference types are the same

Introduction to Java - Questionwell

Authored by Garrett White

Computers

9th - 12th Grade

Used 1+ times

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54 questions

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MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is Java?

A type of operating system

A type of computer hardware

A programming language designed for web development

A type of coffee bean

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the 'Write Once, Run Anywhere' concept in Java?

Java code can only run on specific platforms

Java code can only be written on specific platforms

Java code can run on any platform without recompilation

Java code can be compiled on any platform

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the difference between compiled and interpreted languages?

Compiled languages are easier to use than interpreted languages

Compiled languages are faster than interpreted languages

Interpreted languages are more flexible than compiled languages

Interpreted languages execute code line by line, while compiled languages convert code to machine language before execution

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which language is an example of an interpreted language?

Java

Python

C++

JavaScript

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the Replit interface?

To compile Java code

To write, run, save, and share Java programs

To create Java Virtual Machines

To debug Java programs

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the entry point for any Java application?

The text editor

The console

The main method

The panel on the far right

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 'public' keyword in the main method?

To specify the name of the method

To specify the return type of the method

To specify the access level of the method

To specify the arguments of the method

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