1. Objects of a subclass can be assigned to a super class reference.   True   False   2. The "switch" selection structure must end with the default case.   True   False   3. Variables declared inside a for loop are limited in scope to the loop.   True   False   4. Objects of a super class can always be assigned to a subclass reference.   True   False   5. An individual array element from an array of type int, when passed to a method is passed by value.   True   False   6. The modulus operator (%) in Java can be used only with variables of integer type.   True   False   7. A break statement must always be present in the default case of a "switch" selection structure.   True   False