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The function fopen() on failure returns---------------------.

A. 0

B. NULL

C. 1

D. none of the above

Please do not use chat terms. Example: avoid using "grt" instead of "great".

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  1. ------ is the ternary operator
  2. do-while loop is useful when we want the statements within the loop must be executed
  3. For 16bit compiler allowable range for integer constants is ______ ?
  4. p++ executes faster than p + 1.
  5. All macro substitutions in a program are done before compilation of the program.
  6. The default initial value of automatic storage class is 0.
  7. Right shifting an operand 1bit is equivalent to multiplying it by 2.
  8. The output of the following code is: #define sqr(x= x*x) main() {int a = 10, b = 5; printf("%d, %d",…
  9. fopen() function returns a pointer to the open file.
  10. enum helps to create user defined datatype.
  11. Which of the following is not a standard exception built in C++.
  12. Which of the following is a valid destructor of the class name "Country"
  13. It is necessary to initialize the array at the time of declaration.
  14. The-------------------- statement helps immediate exit from any part of the loop
  15. An array elements are always stored in _________ memory locations.
  16. Which one of the following is not a fundamental data type in C++
  17. The output of the following code is: void main() {int a; int &b = a;a=100; printf("b=%d\ta=%d",…
  18. Which of the following correctly describes C++ language?
  19. There are total ------ numbers of operators in 'C'.
  20. A C variable cannot start with
  21. No commas or blanks are allowed within an integer or a real constant.
  22. The same variable names of automatic type can be used in different functions without any conflict.
  23. The output of the following code is: void main(){int z, a = 5, b = 3; z = a * 2 + 26 % 3;printf("%d",…
  24. What's wrong? (x = 4 && y = 5) ? (a = 5) ; (b = 6);
  25. When a user defined function is defined in program, then it has to be called at least once from the…
  26. void' is a datatype.
  27. What is an array?
  28. Union is used to hold different data at different time.
  29. Which of the following is not an infinite loop
  30. An array declared as A[100][100] can hold a maximum of 100 elements.