C++ Institute CLP-12-01 CLP-12-01 – C Certified Professional Programmer Certification Online Training
C++ Institute CLP-12-01 Online Training
The questions for CLP-12-01 were last updated at Jul 09,2025.
- Exam Code: CLP-12-01
- Exam Name: CLP-12-01 – C Certified Professional Programmer Certification
- Certification Provider: C++ Institute
- Latest update: Jul 09,2025
Which header file should be included in a C program to use variable parameter functions like va_start and va_arg?
- A . <stdarg.h>
- B . <math.h>
- C . <stdio.h>
- D . <stdlib.h>
Which function-like macro is used in <stdarg.h> to retrieve the next argument from the variable argument list?
- A . va_list
- B . va_arg
- C . va_end
- D . va_start
What is an advantage of using SIMD (Single Instruction, Multiple Data) instructions in specialized programming considerations?
- A . Improved parallel processing
- B . Increased code complexity
- C . Reduced memory usage
- D . Slower execution speeds
The errno variable in C programming is used for which purpose?
- A . Handling exceptions
- B . Managing file permissions
- C . Controlling file access
- D . Storing the result of the last system call that raised an error
What is the purpose of the C11 threading model in programming?
- A . Providing backward compatibility with older threading models
- B . Introducing new complex threading structures
- C . Focusing on single-threaded programming only
- D . Simplifying the creation and management of threads in C programming
What is the purpose of using memory alignment techniques in specialized programming considerations?
- A . Memory alignment is a security measure against buffer overflows
- B . Memory alignment is exclusively used in high-level languages
- C . Memory alignment is used to optimize data access and improve performance
- D . Memory alignment techniques have no impact on program performance
Which protocol is commonly used for network socket programming?
- A . TCP
- B . DNS
- C . SSH
- D . HTML
In the context of managing Unix and Windows processes, what is a PID?
- A . Priority In Dispatch
- B . Program Identifier
- C . Process Identification Number
- D . Process Indicator
What is the purpose of the function socket() in network socket programming?
- A . To establish a connection with a remote server
- B . To create a new socket
- C . To send data over the network
- D . To bind a socket to a specific network address
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