When updating a control from a non-GUI thread, you must ________.
a) launch a separate thread to perform the update
b) notify the GUI thread that you’ll be updating it in another thread
c) ensure that the update doesn’t corrupt the GUI thread’s activities.
d) schedule that update to be performed by the GUI thread
d) schedule that update to be performed by the GUI thread
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If you want the entire column of a table to display at a specific width, do you need to apply a custom class to the entire column?
What will be an ideal response?
Which is not a quality of a convenience sample?
A) unrestricted samples B) non probability samples C) the most difficult samples to arrange D) the most unreliable samples
For print publications, ____ images may be the best choice, because they can be resized, rotated, and stretched easily.
a. vector b. GIF c. raster d. bitmap
Write down the largest base?5 positive integer in n digits and the largest base 7 number in m digits. It is necessary to represent n?digit base?5 numbers in base?7. What is the minimum number m of digits needed to represent all possible n?digit base?5 numbers? Hint—the largest m?digit base?7 number should be greater than, or equal to, the largest n?digit base?5 number.
What will be an ideal response?