On a traditional IBM mainframe, the __________ PSW is located in memory.

A(n) ruler is a line of punctuation characters, such as periods, that fills the area between text and a lab stop.

Answer the following statement true (T) or false (F)

The associative containers provide direct access to store and retrieve elements via keys (often called search keys). The ordered associative containers are multiset, set, ___________ and _________.

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