Show the average cost of a course with no prerequisites (1195)
What will be an ideal response?
```
SELECT AVG(cost) "Average Cost"
FROM course
WHERE prerequisite IS NULL
```
Computer Science & Information Technology
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Changing measurements to larger increments in a chart can exaggerate the data peaks and valleys displayed in the chart
Indicate whether the statement is true or false
Computer Science & Information Technology
Write a function to set the red, green, and blue values to 255. What is the result?
``` def setAllMax(picture): for pix in getPixels(picture): setRed(pix,255) setBlue(pix, 255) setGreen(pix, 255) ``` OR ``` def setAllMax(picture): for pix in getPixels(picture): setColor(pix, makeColor(255, 255, 255)) ```
Computer Science & Information Technology