'Device independent' diaporamas de présentation

INPUT/OUTPUT

INPUT/OUTPUT. Operating system controls all I/O devices Two aspects of I/O devices are important for operating system: I/O hardware I/O software. Principles of I/O Hardware. I/O devices Block Devices: stores information in fixed-size blocks: Disk (seek operation)

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Chapter 5: I/O Systems

Chapter 5: I/O Systems. Input/Output. Principles of I/O hardware Principles of I/O software I/O software layers Disks Clocks Character-oriented terminals Graphical user interfaces Network terminals Power management. How fast is I/O hardware?. Device controllers.

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Chapter 5 Input/Output

Chapter 5 Input/Output. Introduction. I/O: main function of OS Drive devices, catch interrupts, handle errors Provide a device independent interface between devices and rest of the computer systems To understand I/O Principles of I/O hardware Principles of I/O software

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The Visualization Toolkit (VTK)

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Chapter 5: I/O Systems

Chapter 5: I/O Systems. Input/Output. Principles of I/O hardware Principles of I/O software I/O software layers Disks Clocks Character-oriented terminals Graphical user interfaces Network terminals Power management. How fast is I/O hardware?. Device controllers.

568 views • 47 slides

Spanish Cryptography Days , November 2011 , Murcia, Spain

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Creating PDF documents including hyper-links, bookmarks and a table of contents with the SAS ? software. Lex Jansen NV

Creating PDF documents including hyper-links, bookmarks and a table of contents with the SAS ? software. Lex Jansen NV Organon Oss, The Netherlands. Contents. Data flow Why PDF ? Types of appendices From SAS to Postscript to PDF SAS output conventions Postscript PDF mark operator

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Device Management

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Device Management

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Input/Output

452 views • 31 slides

Operating Systems

Operating Systems. Input/Output Devices (Ch 13: 13.1-13.5) (Ch 12: 12.1-12.4). Introduction. One OS function is to control devices significant fraction of code (80-90% of Linux) Want all devices to be simple to use convenient ex: stdin/stdout, pipe, re-direct

363 views • 26 slides

Operating Systems

Operating Systems. Input/Output Devices (Ch 13). Introduction. One OS function is to control devices significant fraction of code (80-90% of Linux) Want all devices to be simple to use convenient ex: stdin/stdout, pipe, re-direct Want to optimize access to device efficient

354 views • 26 slides

Device-Independence with UIML (User Interface Markup Language)

Device-Independence with UIML (User Interface Markup Language). Marc Abrams abrams@harmonia.com uiml.org W3C Workshop on Web Device Independent Authoring October 2000. Quotes from Position Papers. New XML language should Allow author-once-deploy many scenarios

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2D Viewing and Projection

2D Viewing and Projection. Dr. Aree Ali Mohammed Assistant Professor 2013-2014 3 rd Stage aree.ali@univsul.net. Windowing and Clipping. The process of selecting and viewing the picture with different views is called windowing.

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CSE 451: Operating Systems Winter 2012 I/O

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Quantum randomness and the device-independent claim

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Input/Output - II

CS423UG Operating Systems. Input/Output - II. Indranil Gupta Lecture 19 Oct 7, 2005. Content. I/O software Principles Implementations Issues. Review. I/O basic concepts Interrupts DMA Memory Mapped I/O. I/O Software: Principles. Device independence

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EEE 435 Principles of Operating Systems

EEE 435 Principles of Operating Systems. Structure of I/O Software Pt II (Modern Operating Systems 5.3.3 & 5.3.4). Quick Review. What is implied by the following w.r.t Input/Output in an Operating System: Device Independence Uniform Naming Error Handling

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