Which escape character can be used to beep from speaker in C?

A. \a

B. \b

C. \m


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

You can do it
  1. What would be the output of the following program?int x=40;main(){int x=20;printf("%d",x);}
  2. When is std::bad_alloc exception thrown?
  3. It is necessary to initialize the array at the time of declaration.
  4. The output of the following code is: main() {int a = 5, b = 6; (a == b? printf("%d", a)); }
  5. Bitwise operators can operate upon?
  6. Which of the following is invalid?
  7. The output of the following code is: main() { int k, num = 30; k = (num > 5 ? (num <= 10 ? 100…
  8. Which of the following keyword supports dynamic method resolution?
  9. C programming language was developed by
  10. The output of the following code is: main() {int a[10], i; for (i = 1; I <= 0; i++) {scanf("%d",…
  11. strcat() function ----------------------- two strings.
  12. enum helps to create user defined datatype.
  13. In the expression - 'x + y + 3z =20'
  14. All elements of a structure are allocated contiguous memory locations.
  15. The output of the following code is: main() { void msg() { printf("HELLO WORLD"); } }
  16. The value of an enumerated datatype can be read using scanf() function.
  17. Union is used to hold different data at different time.
  18. A multidimensional array A[10][9] can store-------- number of elements
  19. Identify the wrong statement
  20. Which of the following is an example of compounded assignment statement?
  21. Which of the following is a valid destructor of the class name "Country"
  22. the value *(&i) is same as printing the value of address of i.
  23. If 'str' is a string of 7 characters, the statement printf("%4s", str); will display ------characters.
  24. Which one of the following is not a valid reserved keyword in C++
  25. Operation between an integer and float always yields a float result.
  26. void' is a datatype.
  27. All macro substitutions in a program are done before compilation of the program.
  28. Which of the following is allowed in a C Arithmetic instruction
  29. Which among the following is a unconditional control structure
  30. The -------------------------- loop executes at least once.