________ is the standardized way for a sending domain to identify and assert the mail senders for a given domain.

In Internet Explorer, you can insert your name at the top of the page so that the name displays when the page is printed by:

A) adding a header. B) clicking Name from the Insert menu. C) adding a footer. D) using the Autoname feature.

6, 8, 4, 3, and 1 are inserted into a data structure in that order. An item is deleted using only a basic data structure operation. If the deleted item is a 1, the data structure cannot be a

a. vector b. priority queue c. queue d. STL set e. stack