The value obtained in the function is given back to main by using ________ keyword?

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Question:
 The value obtained in the function is given back to main by using ________ keyword?

1.return

2.static

3.new

4.volatile

Posted Date:-2022-03-20 12:07:22

More MCQS Questions and answers

  1. Functions in C are ALWAYS:
  2. The value obtained in the function is given back to main by using ________ keyword?
  3. What is the output of this C code? double i; int main() { printf("%g ",i); return 0; }
  4. What is the output of this C code? int x = 5; void main() { int x = 3; printf("%d", x); { int x = 4; } printf("%d", x); }
  5. What is the output of this C code? void foo(); int main() { void foo(int); foo(1); return 0; } void foo(int i) { printf("2 "); }
  6. What is the problem in the following declarations? int func(int); double func(int); int func(float);
  7. What is the return-type of the function sqrt()
  8. Automatic variables are allocated space in the form of a:
  9. Automatic variables are stored in:
  10. Can variable i be accessed by functions in another source file? int i; int main() { printf("%d ", i); }
  11. Can we use a function as a parameter of another function? [ Eg: void wow(int func()) ]
  12. Default storage class if not any is specified for a local variable, is auto:
  13. functions can return enumeration constants in c?
  14. functions can return structure in c?
  15. Property of external variable to be accessed by any source file is called by C90 standard as:
  16. The output of the code below is int *m() { int *p = 5; return p; } void main() { int *k = m(); printf("%d", k); }
  17. The output of the code below is int *m(); void main() { int *k = m(); printf("hello "); printf("%d", k[0]); } int *m() { int a[2] = {5, 8}; return a; }
  18. The output of the code below is int *m(); void main() { int k = m(); printf("%d", k); } int *m() { int a[2] = {5, 8}; return a; }
  19. The output of the code below is void m(int k) { printf("hi"); } void m(double k) { printf("hello"); } void main() { m(3); }
  20. The output of the code below is void main() { int k = m(); printf("%d", k); } void m() { printf("hello"); }
  21. The scope of an automatic variable is:
  22. What is the default return type if it is not specified in function definition?
  23. What is the output of this C code? double foo(); int main() { foo(); return 0; } foo() { printf("2 "); return 2; }
  24. What is the output of this C code? int *i; int main() { if (i == 0) printf("true "); return 0; }
  25. What is the output of this C code? int *i; int main() { if (i == NULL) printf("true "); return 0; }
  26. What is the output of this C code? int foo(); int main() { int i = foo(); } foo() { printf("2 "); return 2; }
  27. What is the output of this C code? int main() { auto i = 10; const auto int *p = &i; printf("%d ", i); }
  28. What is the output of this C code? int x; void main() { printf("%d", x); }
  29. What is the output of this C code? static int x = 5; void main() { x = 9; { int x = 4; } printf("%d", x); }
  30. What is the output of this C code? static int x; void main() { int x; printf("x is %d", x);
  31. What is the output of this C code? void main() { m(); m(); } void m() { static int x = 5; x++; printf("%d", x); }
  32. What is the output of this C code? void main() { m(); printf("%d", x); } int x; void m() { x = 4; }
  33. What is the output of this C code? void main() { m(); void m() { printf("hi"); } }
  34. What is the output of this C code? void main() { m(); } void m() { printf("hi"); m(); }
  35. What is the output of this C code? void main() { static double x; int x; printf("x is %d", x); }
  36. What is the output of this C code? void main() { static int x = 3; x++; if (x <= 5) { printf("hi"); main(); } }
  37. What is the output of this C code? void main() { static int x; if (x++ < 2) main(); }
  38. What is the output of this C code? void main() { static int x; printf("x is %d", x); }
  39. What is the output of this C code? int x = 5; void main() { int x = 3; printf("%d", x); { x = 4; } printf("%d", x); }
  40. What is the output of this C code? int main() { void foo(), f(); f(); } void foo() { printf("2 "); } void f() { printf("1 "); foo(); }
  41. What is the output of this C code? int main() { void foo(); void f() { foo(); } f(); } void foo() { printf("2 "); }
  42. What is the output of this C code? void foo(); int main() { void foo(); foo(); return 0; } void foo() { printf("2 "); }
  43. What is the output of this C code? void m() { printf("hi"); } void main() { m(); }
  44. What is the output of this C code? void m() { printf("hi"); } void main() { m(); }
  45. What is the output of this C code? void m(); void n() { m(); } void main() { void m() { printf("hi"); } }
  46. What is the output of this code having void return-type function? void foo() { return 1; } void main() { int x = 0; x = foo(); printf("%d", x); }
  47. What linkage does automatic variables have?
  48. What will be the data type returned for the following function? int func() { return (double)(char)5.0; }
  49. What will be the output? double var = 8; int main() { int var = 5; printf("%d", var); }
  50. What will be the output? int main() { printf("%d", d++); } int d = 10;
  51. Which function definition will run correctly?
  52. Which of following is not accepted in C?
  53. Which of the following are an external variable? int func (int a) { int b; return b; } int main() { int c; func (c); } int d;
  54. Which of the following cannot be static in C?
  55. Which of the following function declaration is illegal?
  56. Which of the following function declaration is illegal?
  57. Which of the following is a storage specifier?
  58. Which part of the program address space is p stored in the code given below? int *p; int main() { int i = 0; p = &i; return 0; }
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