please solve ( T / F ) for all of them ( C++ )

b) True (T) or false (F): (5 points) The cin>> statement in C++ allows you to send output to standard out or to the screen. The line int main() declares the second function in C programming. The statement block of a while loop will executed at least once The result of an integer division is a rounded result The variable_X is an illegal identifier The compiler can detect logical errors in a C-program The term #include $is\; a\; correct\; C++\; preprocessor\; directive\; Every\; while\; statement\; must\; have\; else.\; The\; output\; file\; has\; to\; be\; created\; on\; physical\; drive\; before\; using\; it\; The\; modulo\; \%\; operator\; returns\; the\; remainder\; of\; division$