CSE120: Operating Systems

Lecture: T/Th 2-3:20pm  Center 101;  Discussion: W 5-5:50pm Center 101

 

Instructor: Professor Yuanyuan(YY) Zhou (yyzhou at eng.ucsd.edu)

Teaching Assistant and Tutors:

Chou, Chao-Te

TA

c3chou@ucsd.edu

Huang, Haochen

TA

hhuang@ucsd.edu

Pinge, Rajdeep Santoshkumar

TA

rpinge@ucsd.edu

Wu, Jiaqi

TA

jiw064@ucsd.edu

Wu, Steven Hsuante

TA

s2wu@ucsd.edu

Lin, Patrick K.

Tutor

p9lin@ucsd.edu

Wang, Kaiyuan

Tutor

k5wang@ucsd.edu

 

Lab Hour Schedule (for projects):  (Links to an external site.)

Prof. Zhou's office hours (for lectures and homework): Tuesday 4-6pm Zoom. 

Discussion Board:  Piazza 

Homework, projects, Slides:  Canvas

 

Textbook

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Remzi H. Arpaci-Dusseau and Andrea C. Arpaci-Dusseau
Operating Systems: Three Easy Pieces (Links to an external site.)
Version 0.91   (
Available free online! You can also click the chapters in the schedule below)

 

Course Objectives

This course covers the principles of operating systems. It emphasizes the basic concepts of OS kernel organization and structure, processes and threads, concurrency and synchronization, memory management, file systems, and communication. It is also a project course, providing essential experience in programming with concurrency, implementing and unmasking abstractions, working within an existing complex system, and collaborating with other students in a group effort.

Course Organization

The course is organized as a series of lectures by the instructor, discussion sections by the TAs, reading, homework, and project assignments, and exams:

·       Lectures: The lectures present the core of the material.

·       Discussion Sections: The discussion sections are given by the TAs to answer questions about the lecture, textbook readings, homework assignments, and project assignments.

·       Readings: The readings in the textbook provide preparation and a reference for the lectures. Note, however, that they are not a substitute for the lectures.

·       Homeworks: There are approximately four homework assignments with questions taken from the textbook and other materials. The homework assignments reinforce the readings and lectures.

·       Projects: There are four programming projects, all using the Nachos instructional operating system.

·       Exams: There are two exams, a midterm exam in the middle of the quarter and a final exam at the end of the quarter. The exams will cover the material presented in lecture, the homeworks, and the projects.

Homework

The course will have roughly four homeworks. I will post them as the quarter progresses. Due to extensive copying on homeworks in the past, I have changed how homeworks are graded. As long as you submit a technical answer related to the question, you will get full credit for the question. The goal of the homeworks is to give you practice learning the material. The homework questions both supplement and complement the material from lecture and in the project, and you will also find the homework questions to be useful for practicing for the exams. We will post solutions to all homeworks after they are submitted, and you can use them for studying as well. But, even with the solutions, the amount you learn from the homeworks will be directly correlated with your effort working on them.

Homeworks are due at the beginning of class on the day specified. We will reduce homework grades by 20% for each day that they are late (end of class is considered late).

I encourage you to collaborate on the homeworks: You can learn a lot from your fellow students. Collaboration consists of discussing problems with other students and independently writing your own answers to the problems based upon those discussions. As a rule of thumb, you should be able to discuss a homework problem in the hall with others, go home, and then write up your answer to the problem on your own. Do not copy from the answers by other students, copy from past homeworks and/or solutions from previous versions of the class, copy from solutions on the Web, etc.

Projects

The course has one tutorial project and two programming projects using the Nachos instructional operating system. 

Project page

Exams

The course has two exams, a midterm and a final. The midterm will cover the first half of the class (including project 1), and the final will cover the material from after the midterm (including project 2) plus synchronization from the first half of the class.

On Canvas, you will find some sample exams to help you study.

Discussion Sections

Discussion sections answer questions about the lectures, homeworks, projects, and programming environment. They may also supplement the lectures with additional material.

Grading

Your grade for the course will be based on your performance on the homeworks, midterm and final exams, and the three projects using the following weights:

·       Homeworks: 10%

·       Midterm: 22%

·       Final: 33%

·       Projects: 35%

The academic honesty guidelines outlined by Charles Elkan apply to this course. I urge you to resist any temptation to cheat, no matter how desperate the situation may seem. If you are in circumstances that you feel compel you to cheat, come to me first before you do so.