In C++, what will the code below output? #include main() { for (int x=1; x<10; ++x) { ++x; } cout << x; return 0; }

How can we make a class abstract?

Which statement about virtual base classes is correct?

C++ is strongly Object Oriented Language ?

Which will use the given code to do? std::vector foo {5}; (assume C++11)

Which process does operator+ perform on two instances of std::string?

The name of the function to overload the operator <= is ____.

The first step in using the string class is to #include the ________ header file.

The _____ of an identifier refers to where in the program an identifier is accessible.

In the swap module, the third variable is declared as a ________ variable.

Arrays may be ________ at the time they are ________.