A function prototype can always be omitted when:
a. A function is defined before it is first invoked.
b. A function is invoked before it is first defined.
c. A function takes no arguments.
d. A function does not return a value.
a. A function is defined before it is first invoked.
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If two classes have a HAS_A relationship, we should use:
A. composition B. polymorphism C. inheritance D. static binding
How many times will the following function call itself if 5 is passed as the argument?
``` void showMessage(int n) { if (n > 0) { cout << "Good day!" << endl; showMessage(n - 1); } } ``` a. 1 b. 4 c. 5 d. An infinite number of times
Which of the following would be most likely to be a primary key field?
A) address B) Social Security number C) telephone number D) last name
You can use the clear property to position the contents of an element below another element that has been floated; this is also called ____________________ an element.
Fill in the blank(s) with the appropriate word(s).