CLP-12-01 C Certified Professional Programmer Certification Exam Dumps

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dumps C++ Institute C Certified Professional Programmer Certification CLP-12-01 exam, CLP-12-01 exam dumps

CLP-12-01 C Certified Professional Programmer Certification measures your ability to accomplish coding and design tasks related to advanced topics of the C programming language. Study CLP-12-01 exam information is a first step in your preparation. There are 55 Single-choice questions, multiple-choice questions in real CLP-12-01 exam, and you have 65 minutes to answer all the questions. The required passing score is 70%. The exam language is English. The exam cost is $295. We provide the latest C Certified Professional Programmer Certification CLP-12-01 exam dumps, which are your best choice to pass the tes easily. Free C Certified Professional Programmer Certification CLP-12-01 exam dumps are available below.

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

strcpy()

strcat()

memcpy()

strncpy()

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

Compiler optimization

Loop unrolling

Function inlining

Parallel processing

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

open()

write()

close()

read()

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

To calculate the size of the argument list.

To end the processing of the variable argument list.

To initialize the argument list pointer to the first variable parameter.

To retrieve the next argument from the argument list.

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

Compiler flags control optimization levels

Compiler flags are only used for debugging purposes

Compiler flags have no impact on program execution

Compiler flags determine the programming language version

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

bind()

connect()

listen()

accept()

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

To send data from a server to a client

To close a socket connection

To associate a socket with a specific network address

To connect a client to a server

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

_Alignas

_Noreturn

_Bool

__func__

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

symlink()

readlink()

link()

write()

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

strncmp()

strcmp()

stricmp()

strcasecmp()

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

Listens for incoming connections

Establishes a connection with a server

Sends data to a client

Accepts a connection request and creates a new socket for communication

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

lseek()

stat()

dprintf()

close()

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

va_copy

va_start

va_arg

va_end

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

The number of characters in the string

The index of the first occurrence of a character

The size of the array

The length of the string including null terminator

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

Undefined

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?

C95

C89

C99

C11

ANSI C

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

To initialize the argument list pointer to the first variable parameter.

To retrieve the next argument from the argument list.

To copy a variable argument list.

To end the processing of the variable argument list.

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

calloc()

free()

realloc()

malloc()

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

accept()

receive()

connect()

listen()

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

char

byte

string

int

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

The process of recompiling code during runtime

The process of switching between different threads in a multi-threaded program

The process of switching between different processes in a multiprocessing system

The process of moving data between memory and disk

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?

strncat()

strcpy()

strcat()

sprintf()

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

Processes and threads have no difference in terms of resource allocation.

Processes have their own memory space and resources, while threads share the same memory space and resources.

Processes and threads cannot be distinguished in terms of resource allocation.

Processes share the same memory space and resources, while threads have their own memory space and resources.

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

dprintf()

unlink()

lseek()

access()

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

Cache locality is not relevant in specialized programming

Cache locality can improve memory access performance

Cache locality refers to hardware-specific optimizations

Cache locality only affects C++ programming

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

strpos()

strstr()

strfind()

strchr()

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

Decreases code readability

Increases code maintainability

Improves code performance

Reduces the need for testing

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

To find the length of a string

To convert a string to uppercase

To fill a block of memory with a particular value

To compare two strings

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

lseek()

read()

dprintf()

stat()

Page 4 of 5

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

short float

double

long double

float

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

To retrieve the next argument from the argument list.

To calculate the size of the argument list.

To end the processing of the variable argument list.

To initialize the argument list pointer to the first variable parameter.

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

<math.h>

<stdio.h>

<time.h>

<stdlib.h>

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

3.33

2.33

35. What is a socket in network programming?

A type of firewall used to block network traffic

A type of cable used to connect computers in a network

A hardware device used to transfer data between a server and a client

A software endpoint that establishes a communication link between processes running on different devices

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

Data compression techniques

Binary trees

Linked lists

Dynamic memory allocation

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

Ensuring that a shared data structure can be accessed by multiple threads simultaneously without causing conflicts

Ensuring that threads are terminated safely

Ensuring that only one process can run at a time

Ensuring the priority of threads is maintained

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

The function's execution runtime

The data types of function arguments and return value

The number of statements inside a function

The function's memory address

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

Windows API

WinAPI

C11 threading model

POSIX threads

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

-32768 to 32767

-256 to 255

-128 to 127

-2147483648 to 2147483647

Page 5 of 5

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

<stdarg.h>

<math.h>

<stdio.h>

<stdlib.h>

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

va_list

va_arg

va_end

va_start

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

Improved parallel processing

Increased code complexity

Reduced memory usage

Slower execution speeds

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

Handling exceptions

Managing file permissions

Controlling file access

Storing the result of the last system call that raised an error

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

Providing backward compatibility with older threading models

Introducing new complex threading structures

Focusing on single-threaded programming only

Simplifying the creation and management of threads in C programming

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

long

float

double

int

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

Memory alignment is a security measure against buffer overflows

Memory alignment is exclusively used in high-level languages

Memory alignment is used to optimize data access and improve performance

Memory alignment techniques have no impact on program performance

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

TCP

DNS

SSH

HTML

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

Priority In Dispatch

Program Identifier

Process Identification Number

Process Indicator

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

To establish a connection with a remote server

To create a new socket

To send data over the network

To bind a socket to a specific network address

CLP-12-01 C Certified Professional Programmer Certification Exam Dumps

CLP-12-01 C Certified Professional Programmer Certification Exam Dumps

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