How many elements can a 2-4 tree hold before it must have more than one node?
a) 5
b) 4
c) 3
d) 2
e) The answer depends on the particular values of the elements.
c) 3
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Which of the following is required in a recursive function?
a. Exactly one recursive call and exactly one stopping case. b. Calls to functions other than itself. c. One or more stopping cases after a sequence of calls to one or more recursive cases. d. A static local variable. e. One or more stopping cases that are guaranteed to be reached.
Declaring a(n) Android layout in XML makes it easier to visualize the structure of a user interface.
Answer the following statement true (T) or false (F)
You should make hotspot boundaries exactly the same size as the area you want to set as a link.
Answer the following statement true (T) or false (F)
Which of the following is a difference between bitmap images and vector images?
A. ?Bitmap images use mathematical formulas to represent image content, whereas vector images are created by coloring pixels. B. ?Bitmap images cannot be enlarged and still maintain their quality, whereas vector images can be resized and otherwise manipulated without loss of quality. C. ?Bitmap images are programmed in terms of numbers, whereas vector images are programmed in terms of characters. D. ?Bitmap images are usually named with the extension .XLSX, whereas vector images are named with the extension .VNP.