操作系统OS代写代考 (Operating System)

Computer Science 159.335 – Operating Systems & Concurrent Programming Assignment 3 Due 12th October 2018 Lecturer: Martin Johnson The purpose of this assignment is to write memory allocation functions to replace malloc and free. Available on stream is a program called a3-2018.c. It is a simple memory allocator. The important parts of it are shown […]

COMPSCI 340 Operating Systems Assignment 3 – User space file system Worth 7% final date 9:30pm 15th of October, 2018 Introduction This assignment is in three parts, the first part introduces you to file systems in user space. You basically follow this as a tutorial. The second part requires you to implement a user space

HW5: Extensions to the Multitasking Kernel Assigned: 29 November 2017                                       Due: class time 13 December 2017     Introduction   The objective of this assignment is to extend the multitasking kernel obtained in hw3 to include the preemptive scheduler. Copy the files to your cs444/hw5 dir. Provide a README with guide to your sources.  

HW4: Experimenting with the x86 MMU Assigned:  15 November 2017                                   Due: class time 29 November 2017     There is one page table (KPT0 for kernel PT#0) for this 4M system, itself mapped into the address space starting at 0x52000 (in the Tutor area.)   Make a script to show your work, as follows (you

HW3: Multitasking Tiny-UNIX on the SAPC Assigned: 4 November 2015                                        Due: class time 18 November 2015   1. Introduction   The objective of this assignment is to implement a multitasking Tiny-UNIX on the SAPC. The students are asked to expand the Tiny-UNIX kernel in hw2 to multitask three programs, each of which will only make

G52OSC Coursework: Operating System APIs, Threading, and Concurrency for Scheduling Systems Overview The goal of this coursework is to make use of operating system APIs (specifically, the POSIX API in Linux) and simple concurrency directives to solve a number of synchronisation problems that occur on scheduling systems that are similar to the ones that you

HW2: Tiny-UNIX on the SAPC Assigned:14 October 2015                                            Due: class time  28 October 2015   1. Introduction   The objective of this assignment is to implement a tiny-UNIX with 3 services: read, write, and exit on the SAPC. The students are asked to convert the read, write functions in hw1’s I/O package to system calls.

HW1: Standalone I/O package for the SAPC Assigned: 16 September 2015                       Part 1 Due: mid-night 22 September 2015 Part 2 Due: mid-night  3 October 2015   1. Introduction   For each hw in this class, the students should make a subdir of the same name, e.g. hw1_part1, hw1_part2, and put everything there you want