____________________ are devices, controlled by a person or a computer, that can move and react to sensory input.
Fill in the blank(s) with the appropriate word(s).
Robots
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Information in the memory unit is ________. It’s typically lost when the computer’s power is turned off.
a. persistent b. constant c. sticky d. volatile
You can make layers visible by clicking and dragging the mouse pointer over the empty gray squares on the Layers panel.
Answer the following statement true (T) or false (F)
If you want users to view a form but not make any changes to its data, you would use a ________ form
A) protected B) read-only C) secure D) locked
A thief walks up to an electronic lock with a 10-digit keypad and he notices that all but three of the keys are covered in dust while the 2, 4, 6, and 8 keys show considerable wear. He thus can safely assume that the 4-digit code that opens the door must be made up of these numbers in some order. What is the worst case number of combinations he must now test to try to open this lock using a
brute-force attack? What will be an ideal response?