Which of the following is true about algebraic expressions?
a) parentheses are needed in all algebraic expressions
b) infix expressions do not require precedence rules
c) postfix expressions do not require association rules
d) fully parenthesized expressions are difficult to recognize and evaluate
c.
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________ files support transparent colors, and can display all 16.7 million colors available
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In an XHTML page that contains no attribute, text will display at:
A) the default font size of the viewer's computer. B) a default size of 10 pts. C) a default size of 14 pts. D) the default size and width of the browser window.
With a _____, users provide an example of the data requested.
A. query language B. data table C. query by example language D. data frame
To add notes or comments, insert a comment tag using the syntax ______.
Fill in the blank(s) with the appropriate word(s).