________ makes the data unreadable to anyone except those who possess the key password.
Fill in the blank(s) with the appropriate word(s).
Encryption
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HTTP describes a set of and that allow clients and servers to in- teract.
Fill in the blank(s) with the appropriate word(s).
CDs, DVDs, and ________ discs are examples of optical storage
Fill in the blank(s) with correct word
Modify example 30.2 to do the following:
a) speed up when the ball is clicked; b) change the ball’s shape when it hits a wall; c) have the ball stop if the user moves the mouse cursor over the ball and resume moving if the user moves the mouse cursor off the ball.
Your database has four tables. Which of the following must be established before you can create a query based on two of those tables?
a. Relationship b. Referential integrity c. Redundancy d. Identical fields