1. What is meant by System Calls?
2. List and explain the three (3) main goals of an operating System
3. Discuss any two (2) Scheduling algorithms available in an operating

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System Calls System calls often abbreviated as syscalls are a fundamental part of the interaction between userlevel programs and the operating system They serve as an interface that allows applications and processes to request services from the operating system kernel These services may include file operations process management memory allocation and more System calls provide a way for applications to interact with the underlying hardware and perform tasks that would otherwise be restricted or dangerous for userlevel code to handle directly The typical process of a system call involves a program making a request to the operating system kernel through a defined API Application ... View the full answer