If you click the ‘Text Highlights Color' button on the HOME tab without first selecting any text, the highlighter remains active until you turn it off.

Try rewriting Program 100 so that you have a linear increase in volume to halfway through the sound, then linearly decrease the volume down to zero in the second half.

What will be an ideal response?

Which of the following is a valid way of creating a string within a Ruby statement?

A. Embed text within an opening %Q{ and } characters. B. Embed text within a pair of double quotation marks. C. Embed text within a pair of single quotation marks. D. Both a and b.