system call

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Definitions from WordNet

Noun system call has 1 sense

system call, supervisor call instruction - an instruction that interrupts the program being executed and passes control to the supervisor
--₁ is a kind of call

Definitions from the Web

Term: System Call

Definition: In computer science, a system call refers to a programmatic request made by an application to the operating system kernel in order to perform a specific task or access a resource that the application cannot perform directly.

Sample Sentences:

The application made a system call to request access to a file on the hard drive.
System calls are essential for processes to communicate with the operating system and utilize its functionalities.
When a system call is executed, the application relinquishes control to the kernel.
Writing code that utilizes system calls requires a thorough understanding of the operating system's API.
The system call returned an error code indicating that the requested resource was not available.

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