answers multiple-choice questions ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( false false true true false false false true true false true false true false true true true true or false false false false true true true false true fill in the blanks dennis ritchie operating system typecasting closing bracket sizeof arguments/parameters byte main( modulus operator (% default case \ %hd calling function function header and function body null ascii codes unary printf( const % calling function call by reference rvalue multiple-choice questions ( ( ( ( ( ( ( ( ( ( ( ( ( false false false false false true true false false false true or false false false false true false