Which of the following is not a reason that you need to be tech savvy?
A) Being computer savvy will enable you to answer these questions for yourself and to ask informed questions when necessary.
B) Although you do not need to know how to create the technology, you do need to know enough about how the technology works, how to maintain the technology, and how to use it effectively.
C) To determine the kind of car you have, or computer you have, a basic understanding is necessary.
D) To make a good buying decision, you must need to be a computer expert.
D
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The ____________________ filter finds edges using a mathematical algorithm to identify where in the image pixels of high contrast abut.
Fill in the blank(s) with the appropriate word(s).
When debugging a Ruby program, you can use the ____ method to execute the next statement in the program and then halt program execution.
A. skip B. run C. step D. continue
When creating an Excel document, you should avoid using _____ text and background together, since this is the most common form of color blindness.
A. red and green B. yellow and blue C. black and white D. red and yellow
EX Case 5-1Maria's grandfather has agreed to help her invest her $2,000 savings account in the stock market. He asked that she create an Excel worksheet to track how her stocks are doing. Because he is coming over in a few days, she wants to update the worksheet. When beginning to create a formula that multiplies the current price of the stock by the number of shares, Maria would click the formula bar, then type a(n) ____.
A. = (equal sign) B. + (plus sign) C. & (ampersand) D. ! (exclamation point)