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