Which header file is essential for using strcmp() function?

A. string.h

B. strings.h

C. text.h

D. strcmp.h

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  1. All macro substitutions in a program are done before compilation of the program.
  2. The main() function can call itself recursively.
  3. The expression 'int j = 6 + 3 % -9;' evaluates to -1.
  4. emp name' is a valid variable name.
  5. The output of the following code is: main() {int a[10], i; for (i = 1; I <= 0; i++) {scanf("%d",…
  6. strcat() function ----------------------- two strings.
  7. Which of the following correctly describes C++ language?
  8. What would be the output of the following program?int x=40;main(){int x=20;printf("%d",x);}
  9. What is C Tokens?
  10. An array elements are always stored in _________ memory locations.
  11. enum helps to create user defined datatype.
  12. Which of the following is not true about preprocessor directives
  13. The size of signed integer is ------ bytes.
  14. Identify the wrong statement
  15. For 16bit compiler allowable range for integer constants is ______ ?
  16. Only one break can be used in one loop.
  17. The -------------------------- loop executes at least once.
  18. ------ is the ternary operator
  19. The output of the following code is: main() {int a = 5, b = 6; (a == b? printf("%d", a)); }
  20. What's wrong? for (int k = 2, k <=12, k++)
  21. gets() and puts() are unformatted I/O functions.
  22. The output of the following code is: main() { void msg() { printf("HELLO WORLD"); } }
  23. A recursive function calls itself again and again.
  24. How many times the following loop will execute?for (a = 0; a < 4; a++)printf("hello");
  25. struct stud{int roll;char name[20];float marks;} *p;What will be the byte size of p?
  26. p++ executes faster than p + 1.
  27. Which of the following is not recommended in a header file?
  28. Which of the following is invalid?
  29. The output of the following code is: main() {int a = 0; for (; i = 0; i++) printf("%d", a); }
  30. Which of the following keyword supports dynamic method resolution?