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  1. The function fopen() on failure returns---------------------.
  2. The output of the following code is: main() {int a = 5, b = 6; (a == b? printf("%d", a)); }
  3. When a user defined function is defined in program, then it has to be called at least once from the…
  4. What is C Tokens?
  5. The output of the following code is: void main() {int a = 0; while (a<=50) for(;;) if(++a % 50==0)…
  6. Which of the following is allowed in a C Arithmetic instruction
  7. For 16bit compiler allowable range for integer constants is ______ ?
  8. /* The C language./* is a procedural language .*/*/The above statement is valid.
  9. unsigned' is a valid variable name.
  10. The main() function can be called from any other function.
  11. The output of the following code is: void main() {float a;int x = 10, y = 3; a = x / y;printf("%f",…
  12. p++ executes faster than p + 1.
  13. Which of the following expressions is wrong
  14. When is std::bad_alloc exception thrown?
  15. What will be output if you will compile and execute the following c code?#include #define x 5+2 int…
  16. Which of the following is not a standard exception built in C++.
  17. Every if statement can be converted into an equivalent switch statement.
  18. What's wrong? for (int k = 2, k <=12, k++)
  19. The -------------------------- loop executes at least once.
  20. A function to be called must be ended with a----------------
  21. Which among the following is a unconditional control structure
  22. What's wrong? (x = 4 && y = 5) ? (a = 5) ; (b = 6);
  23. Which of the following is not recommended in a header file?
  24. perror( ) function used to ?
  25. What will be output if you will compile and execute the following c code?#include int main(){ float…
  26. What is Keywords?
  27. Which of the following is not an infinite loop
  28. The statement "for (i = 0, j = 2; j <= 10; j++)" is a valid statement in 'C'.
  29. Single operations involving entire arrays are permitted in C.
  30. the value *(&i) is same as printing the value of address of i.