C Language – MCQ Question Paper (30 Questions) Online Test Series 5247 August 24, 2025 0% 40 C Language – MCQ Question Paper (30 Questions) Online Test Series 5247 C Language – MCQ Question Paper (30 Questions) Select BatchMorningEvening 1 / 30 What is the result of 7%2 ? 1 2 0 3 2 / 30 Which keyword is used to define a constant? both a & c define const constant 3 / 30 Which of the following is not a C keyword? class register auto static 4 / 30 In C, array indexing starts from: -1 2 0 1 5 / 30 Which operator is used for modulo division in C? * // % + 6 / 30 What is the result of 7/2 in C? 3.5 3.0 4 3 7 / 30 Which of the following is a conditional operator? || && % ?: 8 / 30 Which header file is required for printf() and scanf()? stdio.h string.h math.h conio.h 9 / 30 Which of the following is not a looping statement? for while repeat…until do…while 10 / 30 Switch statement works with which type of expressions? float, double int, char string All 11 / 30 Which loop is guaranteed to run at least once? do…while if-else for while 12 / 30 What is the size of an int (generally on a 32-bit compiler)? 8 bytes 4 bytes 2 bytes Depends on compiler 13 / 30 Which format specifier is used to print an integer? %d %s %F %c 14 / 30 Who is the father of C language? Bjarne Stroustrup Guido van Rossum James Gosling Dennis Ritchie 15 / 30 What is the keyword used for recursion? repeat None recurse function name itself 16 / 30 The keyword used to return a value from a function is: exit end break return 17 / 30 The default return type of a C function is: float int char void 18 / 30 If int a=10; int *p=&a; then *p is: NULL Error Address of a 10 19 / 30 Which is the correct way to declare an array of 10 integers? int[10] arr; int arr; int arr[10]; array arr[10]; 20 / 30 Break statement is used to: None Skip current iteration End program Exit from loop 21 / 30 Which of the following is the correct way to declare a pointer? int &p; int p; pointer p; int *p; 22 / 30 What is the output of: int a=5; printf(“%d”, ++a); 4 6 5 Error 23 / 30 What is the output of printf(“%d”, 5==5); ? 5 Error 1 0 24 / 30 Which parameter passing method does C use? Both Call by reference None Call by value 25 / 30 Functions in C can return: Single value Address Array Multiple values 26 / 30 Which of the following is not a storage class in C? register auto dynamic static 27 / 30 Continue statement is used to: Restart the program Exit the loop Skip current iteration Stop the program 28 / 30 Which keyword is used to define a constant? both a & c constant const define 29 / 30 C language was developed in which year? 1991 1980 1969 1972 30 / 30 The base address of an array is: Random Address of last element Address of first element None Your score is 0% Restart Online Test
