Operating System Concepts - Chapter 20: Multimedia Systems pot

... ©2005 Operating System Concepts – 7thEdition, Jan 2, 2005 Chapter 20: Multimedia Systems Chapter 20: Multimedia Systems  What is Multimedia  Compression Techniques Requirements of Multimedia ... ri Chapter 20: Multimedia Systems Chapter 20: Multimedia Systems 20.5Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 2, 2005Media DeliveryMedia Delivery Multimedia ... scheduling20.10Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 2, 2005 Operating Systems Issues Operating Systems Issues The operating system must guarantee the specific data...

Operating System Concepts - Chapter 6: Process Synchronization potx

... x.signal can be implemented as:if (x-count > 0) {next-count++;signal(x-sem);wait(next);next-count ;}6.8Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Feb 8, ... Gagne ©2005 Operating System Concepts – 7thEdition, Feb 8, 2005Schematic view of a MonitorSchematic view of a Monitor6.39Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – ... have:semaphore x-sem; // (initially = 0)int x-count = 0; The operation x.wait can be implemented as:x-count++;if (next-count > 0)signal(next);elsesignal(mutex);wait(x-sem);x-count ;6.10Silberschatz,...

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Operating System Concepts - Chapter 1: Introduction.Chapter 1: IntroductionWhat Operating Systems Do Computer-System pot

... Introduction Chapter 1: Introduction What Operating Systems Do Computer -System Organization Computer -System Architecture Operating- System Structure Operating- System Operations Process Management ... Distributed Systems  Special-Purpose Systems  Computing Environments1.34Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 12, 2005I/O SubsystemI/O Subsystem ... must be managedz Varies between WORM (write-once, read-many-times) and RW (read-write)1.19Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 12, 2005Storage...

Operating System Concepts - Chapter 4: Threads pot

... and Gagne ©2005 Operating System Concepts – 7thedition, Jan 23, 2005ManyMany - - toto - - One ModelOne Model4.15Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thedition, ... 2005TwoTwo - - level Modellevel Model4.8Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thedition, Jan 23, 2005ManyMany - - toto - - OneOne Many user-level threads ... and Gagne ©2005 Operating System Concepts – 7thedition, Jan 23, 2005ManyMany - - toto - - Many ModelMany Model4.10Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thedition,...

Operating System Concepts - Chapter 12: Mass-Storage Systems doc

... redundancy.12.2Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 1, 2005 Chapter 12: Mass Chapter 12: Mass - - Storage Systems Storage Systems  Overview of Mass Storage Structure ... Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 1, 2005CC - - LOOK (Cont.)LOOK (Cont.)12.40Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, ... created.12.26Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 1, 2005Data Structures for Swapping on Linux Data Structures for Swapping on Linux Systems Systems12.43Silberschatz,...

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Operating System Concepts - Chapter 13: I/O Systems pptx

... Request Chapter 13: I/O Systems Chapter 13: I/O Systems 13.21Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 2, 2005Kernel I/O SubsystemKernel I/O Subsystem ... Gagne ©2005 Operating System Concepts – 7thEdition, Jan 2, 2005InterruptInterrupt - - Driven I/O CycleDriven I/O Cycle13.37Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – ... mailboxes)13.24Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 2, 2005Kernel I/O SubsystemKernel I/O Subsystem Caching - fast memory holding copy of dataz Always...

Operating System Concepts - Chapter 19: Real-Time Systems ppt

... Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 1, 2005 System System - - onon - - aa - - ChipChip Many real-time systems are designed using system- on-a-chip (SOC) strategy. ... Gagne ©2005 Operating System Concepts – 7thEdition, Jan 1, 2005Implementing RealImplementing Real - - Time Time Operating Systems Operating Systems  In general, real-time operating systems ... Gagne ©2005 Operating System Concepts – 7thEdition, Jan 1, 2005 Chapter 19: Real Chapter 19: Real - - Time Systems Time Systems  System Characteristics Features of Real-Time Systems  Implementing...

Operating System Concepts - Chapter 21: The Linux System pot

... ©2005 Operating System Concepts – 7thEdition, Feb 6, 2005The Linux System The Linux System  Linux uses many tools developed as part of Berkeley’s BSD operating system, MIT’s X Window System, ... ©2005 Operating System Concepts – 7thEdition, Feb 6, 2005Ext2fs BlockExt2fs Block - - Allocation PoliciesAllocation Policies21.16Silberschatz, Galvin and Gagne ©2005 Operating System Concepts ... user-mode system software The environment-variable mechanism provides a customization of the operating system that can be set on a per-process basis, rather than being configured for the system...

Operating System Concepts - Chapter 2: Operating-System Structures doc

... of Chapter 2End of Chapter 22.4Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 14, 2005 Operating System Services Operating System Services One set of operating- system ... execution2.8Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 14, 2005User Operating System Interface User Operating System Interface - - GUIGUI User-friendly desktop metaphor ... and Gagne ©2005 Operating System Concepts – 7thEdition, Jan 14, 2005Layered Operating System Layered Operating System 2.24Silberschatz, Galvin and Gagne ©2005 Operating System Concepts – 7thEdition,...

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