file system

Lecture 2 CS 111: Operating System Principles Interfaces 1.0.2 Jon Eyolfson April 1, 2021 This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License cba http://creativecommons.org/licenses/by-sa/4.0/ CPUs Have “Rings” to Control Instruction Access Hypervisor (Ring -1) Kernel / Supervisor (Ring 0) User (Ring 3) Each ring can access instructions in any of its […]

Final Review Lecture 23 CS 111: Operating System Principles Final Review 1.0.0 Jon Eyolfson June 3, 2021 This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License cba http://creativecommons.org/licenses/by-sa/4.0/ The Exam Format Will Have More Short Answer The tiny questions didn’t give enough freedom I’m leaning towards none, or a very limited amount

[537] File-System APIs Persistence: File System API Questions answered in this lecture: How to name files? What are inode numbers? How to lookup a file based on pathname? What is a file descriptor? What is the difference between hard and soft links? CSE 2431 Systems 2 Based on slides by Andrea C. Arpaci-Dusseau Remzi H.

1 1 CSE 2431 LAB 3 SU 21 Due: Sunday, June 27th at 11:30 p.m. 1. Goal: Enhance the shell written for Lab 1. 2. Introduction This lab assignment is an extension to the Linux/UNIX Shell interface which was built in Lab 1. You will add a history feature into your Linux/UNIX Shell which will