User contributions for Soma

23:4623:46, 9 October 2026 diff hist +10‎ Operating Systems (Fall 2026) ‎ →‎Lectures & Exams current
15:0015:00, 9 October 2026 diff hist +74‎ Operating Systems 2026F Lecture 8 ‎ →‎Video current
14:5014:50, 9 October 2026 diff hist 0‎ Operating Systems 2026F Lecture 8 ‎ →‎Video
14:5014:50, 9 October 2026 diff hist +5,521‎ Operating Systems 2026F Lecture 8 ‎No edit summary

17:4917:49, 8 October 2026 diff hist +11‎ Operating Systems 2026F Lecture 8 ‎No edit summary
17:4817:48, 8 October 2026 diff hist +16‎ Operating Systems 2026F Lecture 8 ‎ →‎Topics
17:4617:46, 8 October 2026 diff hist +118‎ Operating Systems 2026F Lecture 8 ‎No edit summary
17:1817:18, 8 October 2026 diff hist +460‎ N Operating Systems 2026F Lecture 8 ‎ Created page with "==Readings== The following readings are supplemental but may help you understand what has been covered in class: UNIX permissions * ''Operating System Concepts'', Section 13.4.2, Access control (p. 552-554) setuid * ''Operating System Concepts'', Section 17.4.2, Example: UNIX (p. 674-675) Files and directories * ''Operating Systems: Three Easy Pieces'', [https://pages.cs.wisc.edu/~remzi/OSTEP/file-intro.pdf Chapter 39: Interlude: Files and Directories]"

17:5717:57, 7 October 2026 diff hist +11,880‎ N Operating Systems 2026F Lecture 7 ‎ Created page with "==Video== Video from the lectures given on October 6th and 7th, 2026 are now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2026f/lectures/comp3000-2026f-lec07a-20261006.mp4 Lecture 7A] * [https://homeostasis.scs.carleton.ca/~soma/os-2026f/lectures/comp3000-2026f-lec07b-20261007.mp4 Lecture 7B] ==Notes== ===Lecture 7A=== <pre> Lecture 7A ---------- Tutorial 4! Apps ------ Kernel <--- has more privileges ------- Hardware Implemented on the CPU through..." current

19:0519:05, 5 October 2026 diff hist −43‎ Operating Systems 2026F: Tutorial 4 ‎No edit summary current

19:4719:47, 4 October 2026 diff hist +72‎ Operating Systems 2026F: Tutorial 4 ‎ →‎Setup
19:0719:07, 4 October 2026 diff hist +411‎ Operating Systems 2026F: Tutorial 4 ‎ →‎File Permissions
19:0419:04, 4 October 2026 diff hist +431‎ Operating Systems 2026F: Tutorial 4 ‎ →‎Background
19:0119:01, 4 October 2026 diff hist +13,553‎ N Operating Systems 2026F: Tutorial 4 ‎ Created page with "'''This tutorial is not yet finalized.''' In this tutorial you will learn about permissions, accounts, how logging in works, and ssh. ==Background== In UNIX and UNIX-like systems like Linux, kernel code runs in supervisor mode (ring 0 on x86-64) and user code runs in user mode (ring 3 on x86-64). When the CPU is in supervisor mode, all system resources can be accessed; when the CPU is in user mode, only a limited set of resources can be used, namely those that have be..."

14:0214:02, 2 October 2026 diff hist +3,067‎ N Operating Systems 2026F Lecture 6 ‎ Created page with "==Video== Video from the lecture given on October 2, 2026 is now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2026f/lectures/comp3000-2026f-lec06-20261002.mp4 Lecture 6] ==Notes== ===Lecture 6=== <pre> Lecture 6 --------- Signals What is a signal? - message from the kernel to a process - can originate from the kernel or from another process Idea: interrupt the process to handle an event - so a simple form of event handling, or more exception handl..." current

23:3423:34, 30 September 2026 diff hist −5‎ Operating Systems 2026F: Assignment 1 ‎No edit summary current

20:3120:31, 27 September 2026 diff hist −45‎ Operating Systems 2026F: Assignment 1 ‎No edit summary

23:4323:43, 26 September 2026 diff hist +14,951‎ N Operating Systems 2026F: Tutorial 3 ‎ Created page with "In this tutorial you will be experimenting with and extending [https://homeostasis.scs.carleton.ca/~soma/os-2019f/code/3000shell.c 3000shell.c] (listed below). '''Make sure you use the original code from 3000shell for each question.''' ==Getting Started== You should download [https://homeostasis.scs.carleton.ca/~soma/os-2019f/code/3000shell.c 3000shell.c] on your openstack instance (or a Ubuntu Linux 21.04 system or similar). Compile it using the command gcc -O -g -..." current
16:5016:50, 26 September 2026 diff hist −168‎ Operating Systems (Fall 2026) ‎ →‎Tutorials
16:4816:48, 26 September 2026 diff hist 0‎ Operating Systems (Fall 2026) ‎ →‎Assignments
16:4816:48, 26 September 2026 diff hist +11‎ Operating Systems (Fall 2026) ‎ →‎Lectures & Exams
16:4716:47, 26 September 2026 diff hist 0‎ Operating Systems (Fall 2026) Course Outline ‎ →‎Grading current
16:4716:47, 26 September 2026 diff hist +28‎ Operating Systems (Fall 2026) Course Outline ‎ →‎Grading
16:3416:34, 26 September 2026 diff hist +38‎ Operating Systems (Fall 2026) ‎ →‎Lectures & Exams
16:2816:28, 26 September 2026 diff hist −10‎ Operating Systems (Fall 2026) ‎ →‎Lectures & Exams
16:1516:15, 26 September 2026 diff hist +9‎ Operating Systems 2026F: Assignment 1 ‎No edit summary
16:1416:14, 26 September 2026 diff hist −1‎ Operating Systems (Fall 2026) ‎ →‎Assignments
16:1216:12, 26 September 2026 diff hist +45‎ Operating Systems 2026F: Assignment 1 ‎No edit summary
16:1116:11, 26 September 2026 diff hist −437‎ Operating Systems 2026F: Assignment 1 ‎ →‎Questions
16:1116:11, 26 September 2026 diff hist +10,334‎ N Operating Systems 2026F: Assignment 1 ‎ Created page with "Please submit the answers to the following questions via Brightspace by ???, 2026. There are 20 points in ?? questions. Submit your answers as a plain text file following [https://homeostasis.scs.carleton.ca/~soma/os-2026f/templates/comp3000-a1-template.txt this template]. Name your answer file "comp3000-assign1-<username>.txt" (where username is your MyCarletonOne username). Please make sure to use your correct student ID number otherwise your grades may not be prope..."

21:1021:10, 25 September 2026 diff hist +7,571‎ N Operating Systems 2026F Lecture 5 ‎ Created page with "==Video== Video from the lectures given on September 24th and 25th, 2026 are now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2026f/lectures/comp3000-2026f-lec05a-20260924.mp4 Lecture 5A] * [https://homeostasis.scs.carleton.ca/~soma/os-2026f/lectures/comp3000-2026f-lec05b-20260925.mp4 Lecture 5B] ==Notes== ===Lecture 5A=== <pre> Lecture 5a ---------- The memory map of a process - every process has its own view of memory, cannot see the memory of other..." current

21:1421:14, 24 September 2026 diff hist +14‎ Operating Systems 2026F: Tutorial 2 ‎ →‎Setting up and connecting a VM current
21:1221:12, 24 September 2026 diff hist −20‎ Operating Systems 2026F Lecture 4 ‎ →‎Video current
21:1121:11, 24 September 2026 diff hist +2,182‎ Operating Systems 2026F Lecture 4 ‎ →‎Notes
17:4917:49, 24 September 2026 diff hist +11‎ Operating Systems 2026F Lecture 4 ‎No edit summary
17:4517:45, 24 September 2026 diff hist 0‎ Operating Systems 2026F Lecture 4 ‎No edit summary
17:4517:45, 24 September 2026 diff hist +332‎ N Operating Systems 2026F Lecture 4 ‎ Created page with "==Video== Video from the lectures given on September 22nd and 23rd, 2026 are now available: * [https://homeostasis.scs.carleton.ca/~soma/os-2026f/lectures/comp3000-2026f-lec04a-20260922.mp4 September 15th video] * [https://homeostasis.scs.carleton.ca/~soma/os-2026f/lectures/comp3000-2026f-lec04b-20260923.mp4 September 16th video]"

19:1619:16, 21 September 2026 diff hist +137‎ Operating Systems (Fall 2026) ‎ →‎Tutorials
16:1816:18, 21 September 2026 diff hist −43‎ Operating Systems 2026F: Tutorial 2 ‎No edit summary
14:2514:25, 21 September 2026 diff hist +12‎ Operating Systems 2026F: Tutorial 2 ‎ →‎Setting up and connecting a VM
13:3313:33, 21 September 2026 diff hist 0‎ Operating Systems (Fall 2026) ‎ →‎Assignments

15:0215:02, 20 September 2026 diff hist +77‎ Operating Systems 2026F: Tutorial 2 ‎No edit summary

19:2619:26, 19 September 2026 diff hist −3‎ Operating Systems 2026F: Tutorial 2 ‎No edit summary
19:2619:26, 19 September 2026 diff hist −2‎ Operating Systems 2026F: Tutorial 2 ‎ →‎Tasks
19:2319:23, 19 September 2026 diff hist +40‎ Operating Systems 2026F: Tutorial 2 ‎ →‎C: Comparing C and assembly
19:2219:22, 19 September 2026 diff hist −1‎ Operating Systems 2026F: Tutorial 2 ‎ →‎C: Comparing C and assembly
19:2219:22, 19 September 2026 diff hist −37‎ Operating Systems 2026F: Tutorial 2 ‎ →‎C: Comparing C and assembly
19:2019:20, 19 September 2026 diff hist −236‎ Operating Systems 2026F: Tutorial 2 ‎ →‎B: Function calls, library calls, and system calls
19:1719:17, 19 September 2026 diff hist +48‎ Operating Systems 2026F: Tutorial 2 ‎ →‎Connecting to Openstack
19:1719:17, 19 September 2026 diff hist +55‎ Operating Systems 2026F: Tutorial 2 ‎ →‎Connecting to Openstack

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