Q
What is the correct file extension for a Java source code file?

Answer & Solution

Answer: Option A
Solution:
The correct file extension for a Java source code file is .java, distinguishing it from compiled bytecode (.class files), executable files (.exe), and Java archive files (.jar).
Related Questions on Average

What is the purpose of the java command in Java?

A). Execute Java Bytecode

B). Compile Java Source Code

C). Debug Java Programs

D). Display Java Class Information

How is Java code typically compiled on the command line?

A). javac .java

B). java .java

C). compile .java

D). execute .java

Which statement correctly describes Java's main method?

A). Must Be Public and Static

B). Must Be Private and Non-Static

C). Must Be Public and Non-Static

D). Must Be Private and Static

Which statement correctly describes Java's syntax?

A). Case-Sensitive

B). Case-Insensitive

C). Whitespace-Sensitive

D). Indentation-Sensitive

What is the role of the java.lang package in Java?

A). Provides Core Java Classes and Utilities

B). Handles Input/Output Operations

C). Manages Graphical User Interfaces

D). Implements Networking Functionality

What is the output of the following Java code snippet?

A). Hello World

B). HelloWorld

C). HELLO WORLD

D). Compilation Error

Which statement is true regarding Java's platform independence?

A). Java Code Can Run on Any Platform

B). Java Code Runs Only on Windows

C). Java Code Runs Only on Linux

D). Java Code Runs Only on macOS

Which statement correctly describes Java's memory management?

A). Includes Automatic Garbage Collection

B). Requires Manual Memory Allocation

C). Involves Explicit Memory Deallocation

D). Has Limited Memory Usage

Which method serves as the entry point for a Java application?

A). main

B). start

C). execute

D). run

What is the purpose of the public static void main(String[] args) method in Java?

A). Entry Point for Java Applications

B). Display Java Class Information

C). Execute Java Bytecode

D). Debug Java Programs