Which of the following statements is true of a value-returning function?

Given the input stream variable cin, the expression ____ evaluates to true if the last input succeeded.

In C++, the ____ operator, written as ?: is a ternary operator.

The _____ loop is a pretest loop.

You can disable assert statements by using the preprocessor directive ____.

The C++ eof function is a member of the data type ____.

The function rand() is defined in the header file ____.

When the ____ statement executes in a repetition structure, it skips the remaining statements in the loop and proceeds with the next iteration of the loop.

You can use either a(n) ___ variable or a bool variable to store the value of a logical expression.

The result of attempting to read invalid data is ____.