Explain why a professor would create a pie chart instead of a column chart to show overall class results for a test.
What will be an ideal response?
A pie chart shows the percentage of each category. Creating a pie chart for test results shows the percentage of students who earned A, B, C, D, and F grades.
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The syntax of the IndexOf method is ____.
A. string.IndexOf(subString[, startIndex]) B. string.IndexOf.subString C. subString.IndexOf(string) D. string.IndexOf(startIndex, subString)
Electronic keycards, smart cards, and physical keys are authenticators that are referred to as a __________ .
Fill in the blank(s) with the appropriate word(s).
________ replaces perceived reality with a different world.
A. Variable reality B. Entertainment reality C. Virtual reality D. Alternate reality
In the recursive solution to the Towers of Hanoi problem, the number of disks to move ______ at each recursive call.
a. decreases by 1 b. increases by 1 c. decreases by half d. increases by half