When either a selection structure's true path or its false path contains another selection structure, the inner selection structure is referred to as a(n) ____ structure.

Which of the following is the state bit that can be tested to see if the end of an input stream is encountered?

a. ios::eof b. ios::eofbit c. ios::failbit d. ios::badbit e. None of these

What character(s) function as the conditional OR operator in the C# programming language?

A. & B. | C. && D. ||