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 07,2025.
- Exam Code: CLP-12-01
- Exam Name: CLP-12-01 – C Certified Professional Programmer Certification
- Certification Provider: C++ Institute
- Latest update: Jul 07,2025
Which data type in C is used to represent floating point numbers with single precision?
- A . short float
- B . double
- C . long double
- D . float
What is the purpose of the va_start macro in <stdarg.h>?
- A . To retrieve the next argument from the argument list.
- B . To calculate the size of the argument list.
- C . To end the processing of the variable argument list.
- D . To initialize the argument list pointer to the first variable parameter.
Which header file should be included in a C program to use the pow() function for calculating powers?
- A . <math.h>
- B . <stdio.h>
- C . <time.h>
- D . <stdlib.h>
What is the result of the following expression in C: int num1 = 10; int num2 = 3; int result = num1 / num2;
- A . 3.33
- B . 4
- C . 2.33
- D . 3
What is a socket in network programming?
- A . A type of firewall used to block network traffic
- B . A type of cable used to connect computers in a network
- C . A hardware device used to transfer data between a server and a client
- D . A software endpoint that establishes a communication link between processes running on different
devices
When dealing with specialized programming considerations in C, what is a common technique used to handle large datasets efficiently?
- A . Data compression techniques
- B . Binary trees
- C . Linked lists
- D . Dynamic memory allocation
What is thread safety in the context of process and thread management?
- A . Ensuring that a shared data structure can be accessed by multiple threads simultaneously without causing conflicts
- B . Ensuring that threads are terminated safely
- C . Ensuring that only one process can run at a time
- D . Ensuring the priority of threads is maintained
In programming languages, what do function declarations refer to?
- A . The function’s execution runtime
- B . The data types of function arguments and return value
- C . The number of statements inside a function
- D . The function’s memory address
Which API is commonly used for thread management in Windows systems?
- A . Windows API
- B . WinAPI
- C . C11 threading model
- D . POSIX threads
What is the range of values that can be represented by a signed int data type in C?
- A . -32768 to 32767
- B . -256 to 255
- C . -128 to 127
- D . -2147483648 to 2147483647