Steganography is a data hiding method that involves embedding information within other files, such as digital pictures or other images.

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

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

Case Based Critical Thinking ? Case 1 ? Sharon is the editor of a small-town newspaper. It was big news this week when the area Cub Scouts held their annual Pinewood Derby, and Sharon wants to run a group photo of the winners from each class on the front page. Unfortunately, there is so much space between the kids in the photo that she can't fit it in the space she left on the page without shrinking it down to the point where she won't be able to recognize their faces. Sharon thought that she would have to lay out the entire page from scratch, but her photo editor told her she could use the  _____ feature in Photoshop to resize the image without changing important content.

A. Scaling Application B. Immediate Sizing C. Content-Aware Scaling D. Bunching