In a data dictionary, a(n) _____ is the smallest piece of data that has meaning within an information system.
A. field
B. index
C. record
D. pixel
Answer: A
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The ____ is one of Photoshop's greatest features because it allows you to segregate various art components onto different virtual layers within a single document.
A. Tools panel B. Layers panel C. Photos panel D. Document panel
Use the Pythagorean equation to compute the distance between the following pairs of (x, y) points below. Assume the units of the coordinate system represent feet and evaluate square roots to two decimal places when necessary.
(-2, 2) and (3,-3)
A row that contains one or more aggregate calculations for each category within a dataset.
What will be an ideal response?
Find the x- and y-intercepts of the equation and use them to sketch the graph. 
A. 
x-intercept none, y-intercept 
B. 
x-intercept
, y-intercept none
C. 
x-intercept 
, y-intercept 
D. 
x-intercept none, y-intercept 
E. 
x-intercept none, y-intercept 