Operating Systems ???? http://www.cs.ccu.edu.tw/~pahsiung/courses/os

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Operating Systems????http//www.cs.ccu.edu.tw/
pahsiung/courses/os

• ???
• ????????????
• pahsiung_at_cs.ccu.edu.tw Class EA-101, EA001
• [phone] ext. 33119 Office EA-512

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Textbook

• Operating System Concepts with Java,
  Silberschatz, Galvin, Gagne, 6th Edition, John
  Wiley Sons, 2004, ????
• Main Differences from 5th Edition
• Pascal ? C and Java programs
• NEW Chapter 5 Threads
• NEW Chapter 21 Windows XP
• NEW Chapter 22 Influential Operating Systems

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Syllabus

• Overview (Ch 1 ? 3)
• Process Management (Ch 4 ? 8)
• Storage Management (Ch 9, 10, 12)
• I/O Systems (Ch 13)
• Case Studies (Ch 20 ? 22)(self study)

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Grading

• Job Dates/Deadlines
• Homeworks One week 16
• Mid-Term Test 11/2, 11/3 30
• NACHOS Projects 11/1, 12/1, 01/2 24
• Final Exam 01/5, 01/6 30

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Rules

• NO COPYING of homeworks or projects (a single
  case of copying ? BOTH parties will get ZERO
  point for ALL assignments)
• NO CHEATING in exams (BOTH parties will get ZERO
  points for that exam)

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Rules (contd)

• Class QA
• Good question ? 2 Bonus Points
• Correct answer ? 1 Bonus Point
• Class Attendance
• On-the-fly roll-call
• 2 or more times absent ? ?????????

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Rules (contd)

• Scores will be reduced by 80 per day for
• late homeworks
• late labs
• Eg If original score is 80,
• 1 day late ? score 80 (0.8) 64
• 2 days late ? score 80 (0.8)2 51.2

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Homeworks (16)

• Homework assignments should be either hand
  written or computer typeset
• Chapters 4 10, 12
• Each chapter assignment 2 score
• Each person should hand in one set of answers
  within one week after announcement
• Lack of submitting ANY ONE homework ? ?????????

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Nachos Projects (24)

• Nachos Project Announcements
• Project 1 9/29, 9/30
• Project 2 10/27, 10/28
• Project 3 11/29, 11/30

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Nachos Projects (24)

• Nachos Project Work
• Form a group of 3 students
• Give a list of group members to TA
  (lsw92_at_cs.ccu.edu.tw) by 9/20.
• Names in Chinese
• Registration Number
• Department and Class
• ONE MONTH for finishing each project
• Score is 8 for each project

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Nachos Projects (24)

• Nachos Project Deadlines
• Project 1 2004/11/1
• Project 2 2004/12/1
• Project 3 2005/01/2

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Exams (30 30)

• All exams will be
• Closed book
• Written exam
• 1.5 hour duration
• No bonus question
• Midterm Chapters 1 7
• Final Chapters 8 10, 12, 13

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Operating Systems

• The best way to predict the future
• is to I N V E N T IT!!!
• Alan Kay, inventor of SmallTalk, 2004 ACM Turing
  Award

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Lets start by inventing

• A SHELL just like
• command.com in MSDOS, or
• cmd in MS Windows, or
• tcsh in Linux
• This is a qualification exam for this course!!!

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Shell

• A shell program can
• Accept commands
• Interpret commands
• Execute commands
• Display results of execution

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Shell

• Programming Environment
• OS Linux
• Compiler gcc, g, or any Java compiler
• Required commands
• help or h (shows a list of commands),
• help ltcmdgt (shows detailed help on ltcmdgt),
• quit, q, exit, e,
• ! (escape character, e.g., !ls, i.e., escape to
  outer execution environment to execute ls)

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Shell

• Optional commands
• 2 3, like a calculator
• run test1, test2, a shell for your future
  projects
• a text-based user interface for some kind of
  software tool
• could be menu-driven

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Shell

• Form a group of 2 persons
• Hand-in list by 9/20
• Deliverables
• source code
• documentation (code architecture, features, user
  guide, reference manual, etc.)
• compiled executable (virus-checked)
• if you submit a virus, you will get 0 points
• Archive all the above into a zip file

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Shell

• Deadline
• September 27
• E-mail zip file to lsw92_at_cs.ccu.edu.tw
• Demo will be scheduled later by TA
• Please go to http//embedded.cs.ccu.edu.tw/yamami
  /os.html to get the latest information

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Reference

• Advanced Programming in the UNIX Environment by
  W. Richard Stevens