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Operating Systems Spring 2008 Technical University of Cluj-Napoca Department of Computer Science English Section 2nd Year of Study Course’s structure Lecture 2 hours a week – all groups together Baritiu street, room C4 Lecturer: Adrian Colesa Laboratory 2 hours a week – each semi-group Observator 2, room 206 Teaching assistant: Majo Zoltán Course’s Objectives Purpose Teach the fundamental concepts of modern OSes Objectives Understand the role and various levels of an OS Be familiar with OS’s major services Know some design alternatives of an OS Means Presentation of the most important components of an OS: functionality, interface design and implementation Practice with two modern OSes: Windows 2000/XP and Linux Lecture’s Structure Introduction. Operating Systems Concepts and Structure The Command Interpreter File systems File and directory concept – outside perspective File and directory concept, space management – inside perspective Case studies: Linux and Windows Theoretical aspects Case studies: Linux and Windows Theoretical aspects Classical problems Process management Synchronization Inter-processes communication Memory management Context, Concepts, Basic Management Techniques Paging, Demand Paging. Page Replacement Algorithms, Segmentation. Lecture material review - discussions Bibliography Books Tannenbaun Andrew, Modern Operating Systems, 2nd Edition, Prentice Hall, 2001 D. Bovet, M. Cesati, Understanding the Linux Kernel, First Edition, O’Reilly, 2001 M. Mitchell, J. Oldham, A. Samuel, Advanced Linux Programming, New Riders Publishing, 2001. Lecture slides http://os.obs.utcluj.ro/OS Attendance Lecture classes not compulsory, but useful Laboratory classes compulsory missing labs maximum 3 (20%) allowed 4 or 5 (40%) not allowed to the lab and final exams more than 5 register again for the course next year Exams and grading Laboratory Each class - quiz test (10-15 min) 3 Practical tests – see scheduler at os.obs.utcluj.ro Lab.Mark = (Quiz.Tests + Avg.Practical.Tests * 2) /3 Conditions: QuizTestsMark >= 5; Lab. Mark >=5 Lecture Exam session – Exam.Mark: (1 – 10) Open books – any kind of documentation allowed (?) Subjects: Problem-like, synthesize definitions or comparison Final mark = (2*Exam.Mark + Lab.Mark) possible up to 1 extra point to the final mark, depending on your class activity