1. Which javadoc tag is used to denote a comment for a method parameter?   @parameter   @param   @method   @argument   @value   Hint Half-n-half Clue   2. Determine the output when the value of x is zero: if(x >= 0) if(x > 0) System.out.println("x is positive"); else System.out.println("x is negative");   None of these   "x is positive" and "x is negative"   "x is positive"   "x is negative"   Half-n-half Clue   3. 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   4. Which of the following expressions will produce errors upon compilation? (A) boolean a = (boolean) 1; (B) boolean b = (false && true); (C) float y = 22.3;   (A), (C) & (D)   (A) & (C)   (A), (B) & (D)   (A)   Half-n-half Clue   5. The control expression in an "if" statement must be:   an expression with either the type boolean or integer   an expression with type boolean   an expression with either the type boolean or integer with value 0 or 1   an expression with type integer   Half-n-half Clue   6. Consider the following code: class NewString extends java.lang.String   Results in error because java.lang.String isfinal   Compiles successfully   Results in error because String isabstract   Results in error because the class is not declaredpublic   Results in error because class body is not defined   Half-n-half Clue   7. 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), (C) and (D)   (B) and (D)   (A), (B), (C) and (D)   (C) and (D)   Half-n-half Clue