A(n) _______________ is a string of bits used by a computer program to encrypt or decrypt data.
Fill in the blank(s) with the appropriate word(s).
key
correct
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When determining the number of channels to use in creating a sound file, the choice is between stereo or ____ sound.
A. monaural B. telephonic C. DAT D. resolved
Answer the following statement(s) true (T) or false (F)
1. The scroll area is the portion of the document window that displays the photo or image. 2. Panels are always grouped alphabetically. 3. Computer systems use the file size to help users open the file with the appropriate software. 4. Only Photoshop can import PSD files because there is no integration across Adobe products. 5. Photoshop CS6 allows you to customize the background window color to four different shades of gray.
The software development procedure consists of three overlapping phases: program development and design, documentation, and ____.
a. testing b. analysis c. maintenance d. programming
Write a brief history of steganography.
What will be an ideal response?