Preemption – GATE 1996 – Previous year gate question paper of Operating System. Lui Kreyszig 8 months ago Preemption – GATE 1996 – Previous year gate question paper of Operating System. https://www.gyanodhan.com/video/7B7.%20GATE%20CSEIT/Operating%20System/422.%20Preemption%20-%20GATE%201996%20-%20Previous%20year%20gate%20question%20paper%20of%20Operating%20System.mp4