Lecture6 - Click to edit Master subtitle style 8/1/11...

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Unformatted text preview: Click to edit Master subtitle style 8/1/11 Lecture 6 COT 4600 Operating Systems Fall 2010 Dan C. Marinescu Office: HEC 439 B Office hours: Tu-Th 3:30-4:30 PM Lecture 6 8/1/11 n Last time: Discussion of Hints for Computer Systems Design by Butler Lampson. Memory. n Today: Interpreters. Communication links. Naming. n Next time Naming. Lecture 6 Thursday September 9, 2010 22 Lecture 6 Lecture 6 8/1/11 Interpreters n Active elements. Hardware interpreters; software interpreters n Three abstractions: instruction reference, repertoire, and environment reference. n Flow of control; interrupts. n Processors. Finite-state machine with a number of distinguished initial states. n Layered organization. Example: a calendar program in Java. Lecture 6 33 Lecture 6 8/1/11 Communication links n Primitives: send, receive. n Wires and networks n The Internet Internet Core and Edge Hourglass communication model Protocol stack The hardware n Router n Network adaptor Lecture 6 44 Lecture 6 8/1/11 Lecture 6 55 5 Figure 2.5 from the textbook Lecture 6 8/1/11 Lecture 6 66 6 Figure 2.7 from the textbook Lecture 6 8/1/11 Lecture 6 77 Internet Core and Edge Lecture 6...
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This note was uploaded on 07/30/2011 for the course COP 4600 taught by Professor Montagne during the Spring '08 term at University of Central Florida.

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Lecture6 - Click to edit Master subtitle style 8/1/11...

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