A programmer must do the following before using an array:
a. declare then reference the array.
b. create then declare the array.
c. create then reference the array.
d. declare then create the array.
D
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If you use a byte to store the grayscale information of each pixel in a grayscale image, how many gray levels are possible for each pixel?
What will be an ideal response?
An access key is a single key that you type in conjunction with the Command key for Macintosh users, to jump to one of the control elements in the form.
Answer the following statement true (T) or false (F)
When the Clipboard task pane is open and displays multiple items, clicking a single item ________
A) pastes the item in the slide at the location of the insertion point B) moves it to the top of the Item to Paste list in the Clipboard C) moves it to the bottom of the Item to Paste list in the Clipboard D) deletes the item from the Clipboard
Excel tracks the changes made to a shared workbook, recording the name of the user who made the changes and _______ the changes were saved.
A. when B. how C. why D. where