Match the chart type to their description:
I. Pie chart
II. Exploded pie chart
III. Area chart
IV. X Y (scatter) chart
V. Stock chart
A. separates one or more slices from the whole
B. shows each data point in proportion to the whole data series
C. shows relationship between two variables
D. shows open, high, low, close, and volume prices
E. emphasizes magnitude of changes over time by filling in the space between lines with a color
B, A, E, C, D
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Which of the following is NOT a text file?
A) Tab delimited B) Comma separated C) Space delimited D) XML
A push poll phrases polling questions in a way that influences a respondent's vote on an issue.
Answer the following statement true (T) or false (F)
Jerry is working at the desk of a client in the marketing department of his company. The client thinks that the problem is the video card, because he has a computer at home with the same problem. The client explains to Jerry that when he fixed the problem, he had to reseat the video card. What should Jerry do when dealing with the client? (Select all that apply.)
A. Compliment the client on his knowledge. B. Use computer jargon when talking with the client. C. Explain that you are certified and don’t need his help. D. Ask the client to backtrack to see what things he tried in order to fix the computer. E. Check the simple things first to make sure you do not miss anything.
When there is no GROUP BY clause, what does the HAVING clause operate on?
a. Any aggregate functions. b. All rows returned by the FROM and WHERE clauses. c. The first column in the SELECT clause. d. The HAVING clause cannot be used without a GROUP BY clause.