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When a user defined function is defined in program, then it has to be called at least once from the main().

A. True

B. False

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  2. struct stud{int roll;char name[20];float marks;} *p;What will be the byte size of p?
  3. All elements of a structure are allocated contiguous memory locations.
  4. The output of the following code is: void main() {int a = 1, b=2; int *ip; ip=&a; b=*ip; printf("%d",…
  5. Structures within structures cannot be created.
  6. continue statement is used
  7. Bitwise operators can operate upon?
  8. An array elements are always stored in _________ memory locations.
  9. unsigned' is a valid variable name.
  10. Which escape character can be used to beep from speaker in C?
  11. void' is a datatype.
  12. Which of the following correctly describes C++ language?
  13. Which of the following is not a preprocessor directive
  14. In the expression - 'x + y + 3z =20'
  15. A C variable cannot start with
  16. The output of the following code is: void main(){int z, a = 5, b = 3; z = a * 2 + 26 % 3;printf("%d",…
  17. ------ is the ternary operator
  18. No commas or blanks are allowed within an integer or a real constant.
  19. The output of the following code is: void main() { static int a = 1, b, c;if (a>=2) b=2; c=3;printf("%d\t%d",…
  20. Which header file is essential for using strcmp() function?
  21. The expression "int i = j = k = 0;" is invalid.
  22. Which of the following is not true about preprocessor directives
  23. The -------------------------- loop executes at least once.
  24. What is an array?
  25. Which of the following is the most preferred way of throwing and handling exceptions?
  26. Union is used to hold different data at different time.
  27. Which of the following expressions is wrong
  28. What is C Tokens?
  29. Which one of the following is not a valid reserved keyword in C++
  30. For 16bit compiler allowable range for integer constants is ______ ?