The ____ feature helps guide the next anchor point by displaying a stretch line between anchor points, even before you click.

The specifications of an ADT’s operations indicate ______.

a) what the operations do b) how to implement the operations c) how to store the data in the ADT d) how to carry out the operations

This vector function removes an item from a vector.

a. remove_item b. delete_item c. erase d. pop_back