What is the difference between the following? int a(0); and int a = 0;

Which is the content of vector v in code? std::vector v(4); std::fill(v.begin(), v.end(), 4);

Output of the code? std::cout << x;

Which is a variable that holds a large group of similar type data?

Initial value of result if the following variable definition is declared inside a function body? int result;

Is this program correct? class A { int a; friend class B; }; class B { friend class C; }; class C { void foo() { A a; a.a = 4; } };

The conditional and operator in java, c++, and c# is ____.

The components of a struct are called the ____ of the struct.

The compiler performs ________ on virtual functions.

The compiler checks ________.

The code int *p; declares p to be a(n) ____ variable.