____ is a library of classes used by Ruby on Rails programs.

A. Action Mailer
B. Active Resource
C. Railties
D. Active Support


Answer: D

Computer Science & Information Technology

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The parameter this refers to

a. instance variables b. local variables c. global variables d. the calling object

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Use the _______ attribute on a

a. poster b. player c. controls d. image

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Conditional formatting formats a control based on one or more comparisons to a set rule set

Indicate whether the statement is true or false

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The pop-up box displayed by the prompt() method can have an initial value in the text input box

Indicate whether the statement is true or false

Computer Science & Information Technology