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