Java Quiz 1 – Advanced Sharing is caring Welcome to your Java Quiz 1 - Advanced 1. Identify the modifier which cannot be used for constructor static public protected private None 2. What does the following code do to the String “camera”? “camera”.replace(‘a’,’I’) Replaces any occurrence of ‘I’ to ‘a’ Replaces all occurrences of ‘a’ to ‘I’ Replaces first occurrence of ‘a’ to ‘I’ Replaces last occurrence of ‘a’ to ‘I’ None 3. Which of the following keyword when used before a variable, makes it a class level variable and not an instance variable? abstract volatile final static None 4. When is the finalize() method called? Before garbage collection After catching exception in the catch block Before an object goes out of scope Before a variable goes out of scope None 5. What is output of the following code? int Integer = 50; char String = ‘I’; System.out.print(Integer); System.out.print(String); Runtime error 50I 50+I Compilation error None 6. In which of the following is toString() method defined? java.util.Function java.lang.Object java.lang.util java.lang.String None 7. What is the output of the following code? try{ int Integer = 50/0; } catch(Exception e){ System.out.println(“from exception”); } catch(ArithmeticException ae){ System.out.println(“from Arithmetic exception”); } from Arithmetic exception Infinity compilation error from exception None 8. Which of the following is a valid syntax for declaring an array? None 9. What is the implicit return type of a constructor? No return type None A class object in which it is defined void None Please fill in the comment box below. Name Email Time's up Sharing is caring
