________ is used to indicate that a value is unknown, and it is treated differently than other values because it has no value
Fill in the blank(s) with correct word
Null
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What must a brick-and-mortar company determine before it brings its business online?
(a) Whether it would like an expanded merchandise catalog for its online store. (b) Whether it is interested in issuing an IPO for the company in order to raise money. (c) The level of cooperation and integration between its separate online and offline entities. (d) Whether it would like the online and offline stores to have the same name.
Critical Thinking QuestionsCase 8-1Because users interact with sites on a variety of user agents, you, as a Web site designer, need a way to determine some parameters of the device that your site will be viewed on or output to so that you can customize pages for display on or output to that device and create responsive sites. Which of the following do you know is the scanning method of a TV display, and optimally progressive or interface?
A. grid B. resolution C. scan D. monochrome