A technique for hiding a secret message within a larger document or picture in such a way that others cannot discern the presence or contents of the hidden message is __________ .
Fill in the blank(s) with the appropriate word(s).
Steganography
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Java cannot "unwrap" primitive type values from a wrapper class.
Answer the following statement true (T) or false (F)
To experience what new users encounter, ask the instructor who teachers the Introduction to Computers class if you can sit with students during a lab session. It is optimal to watch them while they learn to surf the Web, but watching any laboratory activity is useful for this exercise.
From an unobtrusive distance, watch one of the class members for 20 minutes. Maintain a neutral disposition at all times during your observation. List the top three problems that the user encountered and how they reacted to them.
A graphical user interface designed for touch input sometimes is called a(n) ____________________ interface.
Fill in the blank(s) with the appropriate word(s).
A synonym occurs when a hashing algorithm produces an address for an insertion key and that address is already occupied.
Answer the following statement true (T) or false (F)