What are bits? Why is a black-and-white image considered a one-bit image?
What will be an ideal response?
A single zero (0) or single one (1) measurement for a computer is called a “bit.”
A black and white image has a bit-depth of one bit; each pixel of color (either black or white) is equal to one bit of color information.
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In Excel, C10 is an example of a cell address
Indicate whether the statement is true or false
With respect to structured wiring, which type of wiring encompasses a single floor in a building, fanning out to various rooms and office areas?
A. horizontal B. vertical C. riser D. wide-area
The following code selects all the records from the ________ that do not have ________.
``` query = "SELECT * FROM AuctionItems " _ & "WHERE Ends = #" & Date() - 1 & "# " _ & "AND CurrentBidder IS NOT NULL " _ & "ORDER BY Display" ``` (a) current day, more than one bid. (b) past week, a null CurrentBidder field. (c) previous day, a null CurrentBidder field (d) previous day, one bid.
The data type "Text" (as it applies to Excel)
A) is of little concern to Excel because Excel does calculations on numbers. B) should be entered into every cell of the spreadsheet. C) includes letters, numbers, and spaces not used in calculations. D) includes formulas, functions, and formatting.