A system call is a routine built into the kernel and performs a basic function.(a) True(b) FalseThis question was posed to me in an interview for internship.This question is from System Calls Basics in chapter System Programming I – Files of Unix

A system call is a routine built into the kernel and performs a basic

1.	A system call is a routine built into the kernel and performs a basic function.(a) True(b) FalseThis question was posed to me in an interview for internship.This question is from System Calls Basics in chapter System Programming I – Files of Unix
Answer» CORRECT choice is (a) True For explanation: All UNIX systems offer around 200 special FUNCTIONS known as system calls. A system call is a routine built into the kernel and performs a very basic function that requires communication with the CPU, memory and devices.

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