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1. What function is used to copy a string in C?

2. When working with specialized programming considerations in C, what is a common method used to optimize code for performance?

3. What system call is used to open a file in C programming?

4. What is the purpose of the va_end macro in <stdarg.h>?

5. When dealing with specialized programming considerations in C, what is the role of compiler flags?

6. In network socket programming, which function is used to establish a connection with a remote server?

7. What is the function of the bind() function in network socket programming?

8. Which C11 keyword is used to define boolean data types in the C programming language?

9. Which system call is used to write data to a file in C programming?

10. Which function is used to compare two strings in C?

11. What does the function accept () do in network socket programming?

12. Which system call is used to close a file descriptor in C programming?

13. Which macro should be used to pass the variable argument list from one function to another in a C program?

14. What does the strlen() function return in C?

15. What will be the output of the following code snippet in C: int num = 5; printf("%d", num++);

16. What is the key milestone in the historical evolution of C that standardized the language and introduced new features such as function prototypes and standard libraries?

17. What is the purpose of the va_copy macro in <stdarg.h>?

18. Which function is used to dynamically allocate memory in C?

19. Which system call is used to listen for incoming connections on a socket?

20. What is the data type used in C to represent characters?

21. What does the term "context switch" refer to in the context of process and thread management?

22. Which of the following obsolete yet valid language elements are used for trigraphs in C programming?

23. Which function is used to concatenate two strings in C?

24. What is the difference between a process and a thread in terms of resource allocation?

25. What system call is used to change the offset of the open file in C programming?

26. In the context of specialized programming considerations, what is the significance of cache locality?

27. What function is used to search for a substring within a string in C?

28. How does the use of optimized algorithms contribute to specialized programming considerations?

29. What is the purpose of the memset() function in C?

30. What system call is used to read data from a file in C programming?

31. Which data type in C is used to represent floating point numbers with single precision?

32. What is the purpose of the va_start macro in <stdarg.h>?

33. Which header file should be included in a C program to use the pow() function for calculating powers?

34. What is the result of the following expression in C: int num1 = 10; int num2 = 3; int result = num1 / num2;

35. What is a socket in network programming?

36. When dealing with specialized programming considerations in C, what is a common technique used to handle large datasets efficiently?

37. What is thread safety in the context of process and thread management?

38. In programming languages, what do function declarations refer to?

39. Which API is commonly used for thread management in Windows systems?

40. What is the range of values that can be represented by a signed int data type in C?

41. Which header file should be included in a C program to use variable parameter functions like va_start and va_arg?

42. Which function-like macro is used in <stdarg.h> to retrieve the next argument from the variable argument list?

43. What is an advantage of using SIMD (Single Instruction, Multiple Data) instructions in specialized programming considerations?

44. The errno variable in C programming is used for which purpose?

45. What is the purpose of the C11 threading model in programming?

46. Which data type in C has the largest size?

47. What is the purpose of using memory alignment techniques in specialized programming considerations?

48. Which protocol is commonly used for network socket programming?

49. In the context of managing Unix and Windows processes, what is a PID?

50. What is the purpose of the function socket() in network socket programming?

51. Which C11 keyword is used to indicate a function that never returns?

52. Which system call is used to check the accessibility of a file in C programming?

53. What is the purpose of the new C11 keyword _Generic?

54. In <stdarg.h>, what data type is used to declare a variable which represents the argument list?

55. Which type of concurrency model is used by POSIX threads (pthread) in C programming?

56. What is the purpose of the "connect" function in socket programming?

57. What function is used to concatenate two strings in C?

58. Which of the following C standards introduced the _Bool keyword for boolean data types?

59. Which function is used to accept a connection from a client in socket programming?

60. What system call is used to obtain error number information?