Question

Which of the following correctly fills the blank in the line labeled “//3”?

ItemType UnsortedType::GetItem(ItemType& item, bool& found)

                        // Pre: Key member(s) of item is initialized.

                        // Post: If found, item's key matches an element's key in the

                        //       list and a copy of that element has been stored in item;

                        //       otherwise, item is unchanged.

                        {

                           bool moreToSearch;

                           int location = 0;

                           found = false;

           

                           moreToSearch = (location ________ length);                                  // 1

           

                           while (__________________)                                                         // 2

                           {

                              switch (item.ComparedTo(info[location]))

                              {

                                   case LESS    :

                                   case GREATER : location++;

                                                   moreToSearch = (_____________);                         // 3

                                                   break;

                                   case EQUAL   : found = true;

                                                 item = info[___________];                                       // 4

                                                 break;

                              }

                           }

                           return item;

   }

	A.	location > length
	B.	length >= location
	C.	location < length

The last time testing is done is when the user accepts the product after a successful acceptance test.

True

False

Executing every branch and every path at least once is feasible.

True

False

Answer 1

1)  location < length
2)  True
3)  True