Which of the following is the postfix form of the infix expression: a * b – (c + d)?

a) a b c d + –
b) a b c d + –
c) a b c – d +
d) a b c – d +


D

Computer Science & Information Technology

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Shading is especially useful in a newsletter:

A) to provide predefined styles for characters and/or paragraphs. B) to help organize information by emphasizing important topics. C) to represent a process or a hierarchy chart. D) in the absence of clip art or other graphics.

Computer Science & Information Technology

The selection structure is the completion of _____.

A. one or more process steps based on the results of a test or condition B. steps in a chronological order, one after another C. a process step that is repeated until a specific condition changes D. a specific condition that is repeated until a process changes

Computer Science & Information Technology

Repeat problem 39, but when you transfer the string, remove any occurrences of the word “the”; for example, “and the man said” would become “and man said”.

What will be an ideal response?

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In Outline view, what is the highest level?

A. 9 B. 10 C. 1 D. 0

Computer Science & Information Technology