KERALA UNIVERSITY Class 5 operating systems Question Paper 2020

Practice authentic previous year questions for better exam preparation.

Sample Questions

(v) Local page replacement and global page replacement.
Consider the following snapshot of the system, with four types of resources and 3 processes, P1, P2 and P3. Available resources vector A: [4 1 0 1 ]; Current matrix $\mathrm{R}: \mathrm{P} 1\left[\begin{array}{llll}3 & 4 & 4 & 0\end{array}\right] ; ...
(b) Discuss the various issues of implementation of file systems.
(a) Explain the process state and process control block with neat diagrams.
(b) Discuss two fundamental models of interprocess communication.