Web beacons are an effective site usage tracker because:

When you pass an argument to a method you should be sure that the argument's type is compatible with __________.

a. the parameter variable's data type b. the method's return type c. the version of Java currently used d. IEEE standards

Arrays static method ____________ applies a BinaryOperator to the current and previous array elements and stores the result in the current element.

Fill in the blank(s) with the appropriate word(s).