Java Quiz for Beginners

Example Questions From the Test

• 1Which method serves as the usual entry point when a Java application is launched by the JVM?
  • public void start(String[] args)
  • public static void main(String[] args)
  • static int main(String args)
  • public static void run()
• 4Given this method, what value does the expression `twice(4) + 1` produce? static int twice(int n) { return n * 2; }
  • 8
  • 9
  • A compile-time error because methods cannot return calculations
  • 10
• 5An array is declared as `int[] scores = {10, 20, 30};`. Which value is retrieved by `scores[1]`?
  • 10
  • 20
  • 30
  • An array index exception is thrown