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WorksheetsIntroduction To Java: Hello World
Total questions: 10
Worksheet time: 6mins
What is JAVA?
Programming language
Games
Script
Interface
public class HelloWorld {
public static void main(String[] args) {
}
}
What is the output?
HelloWorld
Hello World
Error message
No output
Java programs have at least one X and one main() X. What is X?
Class and compiler
compiler and method
class and method
compiler and output
System.out.print("Two...");
System.out.println("One...");
What is the output?
Two...
One...
One...Two...
One...Two
Two...One...
Which is the right symbol for comment?
||
\\
//
**
Which one is the incorrect line of code?
public class Monkey{}
public static void main[String() args]{}
String monkey=" monkey has 2 legs);
System.out.println("Monkey is cute");
What is the purpose of compiling process?
Get the output
Print the output
Run the code
Catches the mistake
Javac is one of the way to?
compile
terminal
file
What is the right command for compile class Song.java?
java Song.java
Javac song.java
javac Song.java
Java Song.java
What is this code for?
method
compiler
class
output
