In a relational database model, the range of allowable values for a data attribute is called its _____.
Fill in the blank(s) with the appropriate word(s).
domain
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Which of the following virus scanners runs only when the user launches it?
A) On-demand virus scanner B) Ongoing virus scanner C) Constant virus scanner D) None of the above
The information-carrying capacity of communications lines is called
a) networking b) secondary storage c) traffic d) bandwidth
Case Question 2Vanessa is responsible for adding interactivity to her company's Web site. She is concerned that adding more images might make the pages look crowded. Instead, she decides to use an Image Swap on the page where she is currently working.In order for the image swap behavior to work properly, Vanessa must make sure the original image and the replacement image have the same ____.
A. elements B. dimensions C. formatting D. number of pixels
What are the five issues that one must consider in determining where to place the telecommunications room?
What will be an ideal response?