____________________ behaviors are action scripts that allow you to add dynamic content to your web pages.

A PIN is a combination of letters and numbers typed in for security purposes

Indicate whether the statement is true or false

Which statement is true?

a) Sentinel values are used to control iteration when the precise number of iterations is known in advance. b) In a counter controlled-loop, the counter may not count downward. c) Sentinels must be distinct from regular data items. d) Sentinel-controlled iteration is often called definite iteration.