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Introduction to Java Programming

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Questions and Answers

What is the main function of the Java compiler?

Checks for syntax errors in the source code

Interprets the source code line by line

Converts the source code into an intermediate code (correct)

Translates the source code into machine code

What is the purpose of the JVM in running Java programs?

Translates the byte code into machine code

Loads and executes the byte code (correct)

Compiles the byte code into an executable file

Interprets the byte code directly for platform independence

What is the primary role of the main method in a Java application?

Acts as an entry point for executing the Java application (correct)

Translates the source code into byte code

Defines the collection of methods and variables

Performs certain operations and returns output

What is the purpose of the JDK in Java development?

Contains software tools, libraries, and the Java compiler Signup and view all the answers

What is a method in Java?

A block of code performing certain operations and returning output Signup and view all the answers

Which software tool is responsible for translating the entire source code of a High-Level Language into Low-Level Language or an intermediate code?

Compiler Signup and view all the answers

What is the primary function of the JVM (Java Virtual Machine) in running Java programs?

Loading and executing the byte code Signup and view all the answers

Which tool enables developers to write, compile, and run Java programs?

JDK (Java Development Kit) Signup and view all the answers

What is the role of an interpreter in the context of running Java programs?

Translates HLL line by line Signup and view all the answers

Which part of a Java application serves as the entry point for execution?

Main method Signup and view all the answers

What happens when the increment (++) operator is applied to a final variable in Java?

Compile-time error Signup and view all the answers

Which of the following statements is true about nesting increment (++) and decrement (--) operators in Java?

It results in a compile-time error Signup and view all the answers

What happens when the increment (++) operator is used with a boolean variable in Java?