1. The modulus operator (%) in Java can be used only with variables of integer type.   True   False   2. Objects of a super class can always be assigned to a subclass reference.   True   False   3. For the expression (y >= z && a == b) to be true, at least one of (y >= z) and (a == b) must be true.   True   False   4. Variables declared inside a for loop are limited in scope to the loop.   True   False   5. The == operator can be used to compare two String objects. The result is always true if the two strings are identical.   True   False   6. Objects of a subclass can be assigned to a super class reference.   True   False   7. The operations y >> 3 and y >>> 3 produce the same result when y > 0.   True   False