What is the primary purpose of a system call in an operating system ?

TPSC Computer/IT Posts · 2024 · Assistant Chief Electoral Officer (Computerization) · from our data (question pool)

1. A.

   Run arbitrary user code with full system access

2. B.

   Request access to system resources and services in a controlled manner

3. C.

   Communicate directly with hardware devices without OS intervention

4. D.

   Manage other processes and control system behavior

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