In the following function declaration, the istream object cin is called a ___________________.
Fill in the blank(s) with the appropriate word(s).
void output(istream& in=cin);
default argument
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Declare (give a prototype for) a function named average_grade. This function returns a double and has four double arguments, test1, test2, test3, test4. The return value should be the average, or arithmetic mean of the four arguments. Be sure to include a "prototype comment" that tells briefly what the function does.
What will be an ideal response?
A(n) ________ identifies the data series of a chart
Fill in the blank(s) with correct word
NASA's ____ is an example of a virtual world.
A. CoLab B. Dogpile C. wiki D. podcast
A loop is a special case of a cycle in which a single arc begins and ends with the same vertex.
Answer the following statement true (T) or false (F)