Introduction to Java - Questionwell

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

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

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

Which language is an example of an interpreted language?

• Java
• Python
• C++
• JavaScript

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

What is the entry point for any Java application?

• The text editor
• The console
• The main method
• The panel on the far right

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

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
• To specify the arguments of the method
• To specify the return type of the method
• To specify the access level of the method

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

• To specify the arguments of the method
• To specify that the method does not return a value
• To specify the return type of the method
• To specify the access level of the method

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

• To accept command-line arguments
• To specify the return type of the method
• To specify the name of the method
• To specify the access level of the method