The most popular plug on a computer is the small, rectangular ________ port, which is used to connect almost all of today's external devices.
A. USB
B. RCA
C. HDMI
D. DVI
Answer: A
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Which of the following is/are not placed on the stack during a function call?
) arguments b) local variables c) return values d) memory address of calling statement
A(n) ____ is a number you use to increase a loop control variable on each pass through a loop.
A. step value B. control value C. increment value D. step variable
If you press Enter after typing in five underscore characters:
A) a page break is inserted. B) five more underscore characters will be inserted. C) the underscore characters will be converted to a hyphen. D) they are converted into a horizontal line.
Return on investment (ROI) is calculated using the formula _____.
A. ROI = (total benefits – total costs) / total costs B. ROI = (total costs – total benefits) / total costs C. ROI = (total benefits – total costs) / total benefits D. ROI = (total costs – total benefits) / total benefits