1. What will be the output of the following program? class Main1   XXX followed by YYY   Error. Won't compile   YYY   XXX   Hint Half-n-half Clue   2. What will be the output of the following program? class Main2   XXX followed by YYY   Error. Won't compile   YYY   XXX   Half-n-half Clue   3. Are there any errors in the following class definition? abstract class Class1   Class header definition is wrong   Method definition is wrong   Constructor needs to be defined   No errors   Half-n-half Clue   4. To print the value of a variable "x" of type int, which of the following expressions can be used: (A) System.out.println("x = " + x); (B) System.out.println("x = " + String.valueOf(x)); (C) System.out.println("x = " + Integer.toString(x)); (D) System.out.println("x = " + (new Integer(x)).toString());   (B) and (D)   (C) and (D)   (B), (C) and (D)   (A), (B), (C) and (D)   Half-n-half Clue   5. What is java_g used for?   None of these   To provide information about deprecated methods   Using the jdb tool   Executing a class with optimization turned off   Half-n-half Clue   6. For the following class definition, which is a legal statement to construct an object of type Class1: class Class1 extends Class2   (A)   (C) & (E)   (A) & (B)   (C) & (D)   None of the above   Half-n-half Clue   7. Consider the following code: int i = 1; switch(c)   output will be One   code is illegal and therefore will not compile   output will be One, followed by Two, and then followed by Three   output will be One followed by Two   Half-n-half Clue