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

Computer Science & Information Technology

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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

Computer Science & Information Technology

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

Computer Science & Information Technology

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.

Computer Science & Information Technology

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

Computer Science & Information Technology