The middle tier is responsible for processing user input from the ____.

A. presentation tier
B. business logic tier
C. database tier
D. bottom tier


Answer: A

Computer Science & Information Technology

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I have an algorithm that runs in O(N2), where n is the size of the problem. For N = 100, the time the algorithm runs is 1 minute. How long does the algorithm take for N=1000?

a) Same time b) 10 minutes c) 100 minutes d) 1000 minutes e) You haven’t given enough information. I can’t tell.

Computer Science & Information Technology

You can edit ____________________ images without their losing image quality.

Fill in the blank(s) with the appropriate word(s).

Computer Science & Information Technology

The plot areas in a chart are vertical and horizontal lines that help identify the value for each data series.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

AutoComplete is a feature in Word that automatically completes the spelling of days of the week and months of the year that have less than three letters in their names.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology