Can we run program without a main() function

C Programming Multiple Choice Questions And Answers

• Find out the Output int main() { unsigned int i=65000 while ( i++ != 0 ) printf("%d",i) return 0 }
• Find out the Output #include int main() { int i; #if A printf("Enter any number:"); scanf("%d", &i); #elif B printf("The number is odd"); return 0; }
• Spot The Error
• Which of the data types has the size that is variable?
• maximum value of unsigned interger when interger needs two bye of storage
• Find out the error #include #include int main() { void display(char *s, int num1, int num2, ...); display("Hello", 4, 2, 12.5, 13.5, 14.5, 44.0); return 0; } void display(char *s, int num1, int num2, ...) { double c; char s; va_list ptr; va_start(ptr, s); c = va_arg(ptr, double); printf("%f", c); }
• Tick the statement which is not supported by C
• enum types are processed by
• Guess the output int main() { int a = 5; int b = 10; { int a = 2; a++; b++; } printf("%d %d", a, b); return 0; }
• Which of the following is not a data types
• Can we pass a variable argument list to a function at run-time?
• No of keywords in C
• Guess the output void main() { char a = 'a'; int x = (a % 10)++; printf("%d\n", x); }
• Assume the output #include int main() { int x = 10, *y, **z; y = &x; z = &y; printf("%d %d %d", *y, **z, *(*z)); return 0; }
• Pick up the false statement
• Which of the following symbol is used in variable name
• Tick the type of linkages
• Which Keyword is used to prevent any changes in the value of the variable
• C variable cannot start with a
• Find out the Output int main() { printf("\new_c_question\by"); printf("\rgeeksforgeeks"); getchar(); return 0; }
• Output is #include int main() { int i = -3; int k = i % 2; printf("%d\n", k); }
• We can not declare a multuple function with same name?
• Function used in round off the value
• Predict the output
• Which of the following is not an output
• Real number is treated as
• No of loops in C
• The statement below is declaration or definition
• Which of the following data type will throw an error on modulus operation(%)?
• Output is #include void main() { int x = 1, y = 0, z = 5; int a = x && y && z++; printf("%d", z); }
• The concept of two functions with same name is know as?
• Find out the Output int main() { int B B = 10 printf("%d", B) return 0 }
• getch() belongs to which header file
• Guess the output #include int main() { int a = 10; double b = 5.6; int c; c = a + b; printf("%d", c); }
• Can we run program without a main() function
• Printing a character as an integer
• Are logical operator sequence points?
• Mark the statement excuted by Preprocessor
• Assume the output int main() { char *ptr1, *ptr2; printf("%d %d", sizeof(ptr1), sizeof(ptr2)); return 0; }
• Static variable means
• C programming language by itself provides
• We can use relational operators as
• What is the output? #include int main() { int i = 1; if (i++ && (i == 1)) printf("Yes\n"); else printf("No\n"); }
• Find out the Output int fun(char *str1) { char *str2 = str1; while(*++str1); return (str1-str2); } int main() { char *str = "geeksforgeeks"; printf("%d", fun(str)); getchar(); return 0; }
• Find out the error #include int main() { display(); return 0; } void display() { printf("IndiaBIX.com"); }
• What is the output?#include int main() { int i = 0, j = 0; if (i && (j = i + 10)) //do something ; }
• Guess the output #include int main() { int x = 1, y = 0, z = 3; x > y ? printf("%d", z) : return z; }
• Find out the error #include struct emp { char name[20]; int age; }; int main() { emp int xx; int a; printf("%d\n", &a); return 0; }
• How many times tutorial links are present
• Find out the Output int main() { int a = 10.5; printf("%d",a); return 0; }
• The declaration "unsigned u" indicates u is a/an

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• C Programming Multiple Choice Questions And Answers

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