Which item in the accompanying figure is an input device?
A. 1
B. 2
C. 3
D. 4
Answer: B
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To use recursion for a binary search, what is required before the search can proceed?
a. The array must include only integers. b. The array can only include numerical values. c. The array must be sorted. d. All of these are required.
Why you should not be opening email attachments that contain an animation or a movie?
a. Because it's against company policy to watch movies at work. b. Because the attachment might contain a virus or malware. c. Because you know the person who sent the email. d. None of the above.
In the accompanying figure, the ranges E4:I4 and F13:I13 are formatted with a _____ dollar sign.
A. fixed B. formatted C. floating D. none of the above
Describe the main characteristics of symmetric key encryption.
What will be an ideal response?