Some ________ contain buttons with down arrows that, when clicked, display additional commands.

Justifying column text in a document:

A) gives a more formal and clean look. B) is best done for single-column documents. C) maintains even spacing between words. D) maintains a jagged right edge to document text.

An essential component of many buffer overflow attacks is the transfer of execution to code supplied by the attacker and often saved in the buffer being overflowed. This code is known as _________ .

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