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Practicing with C++ Certified Associate Programmer CLP-12-01 exam dumps questions can help you build confidence and reduce exam anxiety. By familiarizing yourself with the types of questions you can expect to see on the CLP-12-01 CLP-12-01 – C Certified Professional Programmer Certification exam and mastering the concepts and skills required to answer them, you can approach the exam with greater confidence and a sense of calm. Besides, CLP-12-01 dumps questions can help you achieve this level of knowledge and confidence. Study free C++ Institute CLP-12-01 exam dumps below.

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

dprintf()

unlink()

lseek()

access()

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2. Which C standard introduced the _Exit keyword for exiting a program?

C95

C99

C89

C11

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3. What is the purpose of the "bind" function in socket programming?

To assign a specific local address to a socket

To establish a connection with a remote host

To close a connection

To send data over the network

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4. Which of the following is NOT a valid numerical data type in C?

long double

double

float

real

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

C11

C89

C99

C95

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6. 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

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7. Which function is used to establish a connection with a remote socket in C programming?

accept()

setsockopt()

write()

connect()

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

close()

write()

stat()

errno

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9. When would you use the restrict keyword in C programming?

To restrict pointer aliasing

To restrict the use of certain functions

To restrict access to a variable

To restrict the visibility of a variable

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10. What is the output of the following C code snippet? ```c #include int main() { int num1 = 10; int num2 = 3; float result = (float)num1 / num2; printf("%.2f ", result); return 0; } ```

Error

3.0

3.33

3

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11. Which macro from is used to end the processing of variable arguments?

va_start

va_list

va_end

va_arg

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12. What function returns the length of a string in C?

strdup

strcpy

strlen

strcat

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13. 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.

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

long

float

double

int

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15. Which C data type is used to represent a single character in memory?

long

int

float

char

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16. Which keyword introduced in C11 is used to define complex numbers using two floating-point numbers?

_Exit

_Generic

_Bool

_Complex

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

???

??!

?=+

??/

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18. What is the range of values that can be represented by an unsigned char data type in C?

0 to 65,535

-32768 to 32767

-128 to 127

0 to 255

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19. 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

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20. Which essential system call is used to check the accessibility of a file in the file system?

close()

open()

errno

access()

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21. What is the primary goal of code profiling as a specialized programming consideration?

Multithreading efficiency

Performance optimization

Memory management

Error handling

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

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23. Which data type would you use to store a character in C?

float

char

double

int

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24. In C programming, which data type is used to store floating-point numbers with double precision?

float

size_t

double

long double

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

4

6

5

Undefined

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26. What is the output of the following operation: 5 / 2?

2.5

2 + remainder 1

2

3

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27. 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

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28. Which C11 keyword is used to specify that a function does not return control to the caller?

_Bool

_Pragma

_Noreturn

_Alignof

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

To declare the variable argument list

To check the number of arguments passed to a function

To access the arguments in the variable argument list

To terminate the variable argument list

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30. What header file needs to be included in order to use variable parameter management with ?

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31. Which system call is used to write data to a file descriptor?

access()

write()

link()

stat()

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32. What is the purpose of the header file in C programming?

To declare global variables

To define macros for mathematical operations

To provide functions for handling variable arguments

To handle memory allocations

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33. 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

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34. What is the purpose of the va_end macro in ?

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.

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35. What is the key milestone in the historical evolution of C that brought standardization to the language?

ANSI C

C99

C89

C11

C95

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36. What is the primary purpose of process management in an operating system?

To manage threads within a process

To provide a platform for interprocess communication

To allocate resources to each process

To manage file system access

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

TCP

DNS

SSH

HTML

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

strcpy

strlen

strcat

strdup

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39. Which of the following standard C functions uses variable parameter management with ?

scanf()

strlen()

strcpy()

printf()

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

short float

double

long double

float

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41. In variable parameter management using , what does the va_list type represent?

A mathematical operation for variable parameters

A predefined function to iterate through arguments

A list of variable arguments

A data structure to handle variable arguments

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42. 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

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43. What is the purpose of the __attribute__ directive in C programming?

To specify the alignment of a variable

To mark a variable as static

To define a new data type

To include a header file

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44. 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

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45. In network socket programming, which protocol is commonly used for communication between clients and servers?

FTP

SSH

UDP

TCP

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46. What is the purpose of the va_copy macro in ?

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.

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47. 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

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

lseek()

read()

dprintf()

stat()

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49. What is the purpose of the __func__ keyword in C programming?

It generates the name of the current function as a string.

It is used to align memory allocations.

It specifies the alignment of a variable or type.

It is used to declare complex numbers in

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50. Which function from is used to initialize a variable argument list?

va_end

va_start

va_list

va_arg

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