1. The modulus operator (%) in Java can be used only with variables of integer type.   True   False   2. A break statement must always be present in the default case of a "switch" selection structure.   True   False   3. The operations y >> 3 and y >>> 3 produce the same result when y > 0.   True   False   4. Objects of a subclass can be assigned to a super class reference.   True   False   5. The "switch" selection structure must end with the default case.   True   False   6. For the expression (y >= z && a == b) to be true, at least one of (y >= z) and (a == b) must be true.   True   False   7. Variables declared inside a for loop are limited in scope to the loop.   True   False