1. The "switch" selection structure must end with the default case.   True   False   2. The modulus operator (%) in Java can be used only with variables of integer type.   True   False   3. Whenever the "&&" operator is used, such as in: exp1 && exp2 where exp1 and exp2 are boolean expressions, both the boolean expressions are not always evaluated.   True   False   4. Declarations must appear at the start of the body of a Java method.   True   False   5. The operations y >> 3 and y >>> 3 produce the same result when y > 0.   True   False   6. consider the statement "x = (a > b) ? a : b"; then the value of x is 27, if a = 18 and b = 27.   True   False   7. The expression (y >= z && a == b) is evaluated by first evaluating the expression y >= z, and then evaluating a == b.   True   False