Closing a file causes any unsaved information still held in the file buffer to be ________.

The ____________________ of relational and logical operators is said to be from left to right.

What is output of following program? #include <iostream> int main() { double x = 1.0; for(int i = 0; i < 3; ++i) x *= 0.1; std::cout << x * 1e3 - 1; }

What does OOD stand for?