1. What will be the output of the following program? class Main2   Error. Won't compile   XXX followed by YYY   XXX   YYY   Hint Half-n-half Clue   2. The method int func(int i, int j)   (B) & (C)   (C) & (D)   (A), (B), (C) & (E)   (A), (B) & (E)   None of these   Half-n-half Clue   3. What is java_g used for?   Using the jdb tool   Executing a class with optimization turned off   To provide information about deprecated methods   None of these   Half-n-half Clue   4. Which lines of the following will produce an error? 1. byte a1 = 2, a2 = 4, a3; 2. short s = 16; 3. a2 = s; 4. a3 = a1 * a2; (The lines are numbered only for illustration in this question.)   Line 4 only   Line 3 only   Line 3 and Line 4   Line 1 only   Line 1 and Line 4   Half-n-half Clue   5. 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());   (C) and (D)   (B) and (D)   (B), (C) and (D)   (A), (B), (C) and (D)   Half-n-half Clue   6. With javadoc, which of the following denotes a javadoc comment?   //#   //**   /*   /**   Half-n-half Clue   7. Examine the following code snippets to identify the legal loop constructs: (A) for (int i = 22, int j = 0; i + j > 11; i = i-3, j++)   (B)   (A) & (D)   (A)   (A) & (C)   Half-n-half Clue