PPT-CGS 3763 Operating Systems Concepts Spring 2013

CGS 3763 Operating Systems Concepts Spring 2013 Dan C Marinescu Office HEC 304 Office hours M Wd 1130 1230 A M Last time Answers to the midterm Today Answers from week 7 questions. Spring 2013. Deadlocks. Dan Tsafrir (13/5/2013). Partially based on slides by Hagit Attiya. OS (234123) - spring 2013 - deadlocks. 1. Text @ OS notes book. Much of the material appears in Section 3.2 in Feitelson’s OS notes book. Dan C. Marinescu. Office: HEC 304. Office hours: M-. Wd. 11:30 - 12:30 . A. M. Last time: . Monitors. Atomicity. Hardware support for atomicity. Today. Coordination with a bounded buffer. Storage models . Dan C. Marinescu. Office: HEC 304. Office hours: M-. Wd. 11:30 - 12:30 . A. M. Last time: . Deadlock detection. Wait-for-graphs. Semaphores . Today. Monitors. Atomicity. Hardware support for atomicity. Dan C. Marinescu. Office: HEC 304. Office hours: M-. Wd. 11:30 - 12:30 . A. M. Last time: . Page replacement algorithms. Implementation of paging. Hit and miss ratios. Performance penalties. Today. Dan C. Marinescu. Office: HEC 304. Office hours: M-. Wd. 11:30 - 12:30 . A. M. Last time: . Networking concepts. Today:. Solutions to HW1. Student questions for week 4. More network concepts. Client-server . Dan C. Marinescu. Office: HEC 304. Office hours: M-. Wd. 11:30 - 12:30 . A. M. Last time: . CPU Scheduling. . Process synchronization. Today. Process . synchronization. Transactions. Locks. Deadlocks. Silberschatz. et all, 2009. Modern Operating Systems by . Tannenbaum. and . Bos. 2015. Operating Systems by Nutt 2004. Motivation. Distributed system . is collection of loosely coupled processors interconnected by a communications network. Spring 2013. Deadlocks. Dan Tsafrir (13/5/2013). Partially based on slides by Hagit Attiya. OS (234123) - spring 2013 - deadlocks. 1. Text @ OS notes book. Much of the material appears in Section 3.2 in Feitelson’s OS notes book. and Deadlocks. Ref: . http://userhome.brooklyn.cuny.edu/irudowdky/OperatingSystems.htm. & . Silberschatz. , Gagne, & Galvin, . Operating Systems Concepts. , 7. th. . ed. , Wiley (. ch. 1-3). to . provide a computing service.. Software. In this section: Software Development, System Software, Application software and Managing software.. Concepts > Software. Links:. 10 Best Android Apps. Dan C. Marinescu. Office: HEC 304. Office hours: M-. Wd. 11:30 - 12:30 . A. M. Last time: . Answers to the midterm. Today:. Answers from week 7 questions. CPU Scheduling. Next time. CPU scheduling. Chapter 3 Operating Systems Concepts 1 A Computer Model An operating system has to deal with the fact that a computer is made up of a CPU, random access memory (RAM), input/output (I/O) devices, and long-term storage. CGS 3763 Operating Systems Concepts Spring 2013 Dan C. Marinescu Office: HEC 304 Office hours: M- Wd 11:30 - 12:30 A M Last time: Answers to the midterm Today: Answers from week 7 questions Course CompetencyLearning OutcomesCompetency 1The student will demonstrate an understanding of the role of operating systems byNumbers / DataComputer / Technology Usage1 Listing the key functions of a