Lecture 1 Introductory Concepts Page 1 of 10 Introductory Concepts This course will explain data communications and computer networking concepts in terms of system programmers. It is not a complete course on data communications but will focus on real-world examples which are encountered every day. The world of data communications and software development is drastically […]
5.Transport_Part1 Transport Layer Part 1 Computer Networks and Applications Week 4 COMP 3331/COMP 9331 Reading Guide: Chapter 3, Sections 3.1 – 3.4 2 Transport Layer our goals: v understand principles behind transport layer services: § multiplexing, demultiplexing § reliable data transfer § flow control § congestion control v learn about Internet transport layer protocols: §
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3.Intro_Applications Application Layer (Principles, Web, Email) Computer Networks and Applications Week 2 COMP 3331/COMP 9331 Chapter 2, Sections 2.1-2.3 1 2. Application Layer: outline 2.1 principles of network applications 2.2 Web and HTTP 2.3 electronic mail § SMTP 2.4 DNS 2.5 P2P applications 2.6 video streaming and content distribution networks (CDNs) 2.7 socket programming with
Entity Relationship Diagrams ERDs Lecture 08 DBS201 What is an ERD? This conceptual data model represents the data used in an organization and the relationships between the data It is a graphical representation of the proposed database 2 Why ERDs? Documentation used to represent the database in an abstract way The data model can be
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1 CMPSC-132: Programming and Computation II Department of Computer Science & Engineering The Pennsylvania State University 1. Intro to Database Programming File systems in your computer keep your data are kept in big unstructured named clumps called files. But file systems seriously lack some of the critical features necessary for managing data such as transaction
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META-INF/MANIFEST.MF PseudoOps.txt Config.properties Syscall.properties Settings.properties MARSlicense.txt mainclass.txt MipsXRayOpcode.xml registerDatapath.xml controlDatapath.xml ALUcontrolDatapath.xml CreateMarsJar.bat Mars.java Mars.class docs/allclasses-frame.html docs/allclasses-noframe.html docs/constant-values.html docs/deprecated-list.html docs/help-doc.html docs/index-all.html docs/index.html docs/mars/assembler/Assembler.html docs/mars/assembler/DataTypes.html docs/mars/assembler/Directives.html docs/mars/assembler/Macro.html docs/mars/assembler/MacroPool.html docs/mars/assembler/OperandFormat.html docs/mars/assembler/package-frame.html docs/mars/assembler/package-summary.html docs/mars/assembler/package-tree.html docs/mars/assembler/SourceLine.html docs/mars/assembler/Symbol.html docs/mars/assembler/SymbolTable.html docs/mars/assembler/Token.html docs/mars/assembler/Tokenizer.html docs/mars/assembler/TokenList.html docs/mars/assembler/TokenTypes.html docs/mars/assembler/TranslationCode.html docs/mars/ErrorList.html docs/mars/ErrorMessage.html docs/mars/Globals.html docs/mars/MarsLaunch.html docs/mars/MarsSplashScreen.html docs/mars/mips/dump/AbstractDumpFormat.html docs/mars/mips/dump/AsciiTextDumpFormat.html docs/mars/mips/dump/BinaryDumpFormat.html docs/mars/mips/dump/BinaryTextDumpFormat.html docs/mars/mips/dump/DumpFormat.html docs/mars/mips/dump/DumpFormatLoader.html docs/mars/mips/dump/HexTextDumpFormat.html docs/mars/mips/dump/IntelHexDumpFormat.html docs/mars/mips/dump/MIFDumpFormat.html docs/mars/mips/dump/package-frame.html docs/mars/mips/dump/package-summary.html docs/mars/mips/dump/package-tree.html
ECS160_2021FQ_hw4_v1.0.3.docx ECS 160 Assignment 4 Due by Friday, Dec 3rd at 11:59 pm v1.0.3 (Total Possible, Base: 100 points, With bonus: 123 points) For this assignment we will explore Java reflection and ways of thinking about data and programs. You will also get more practice implementing and testing a set of non-trivial software requirements. More
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Slide 1 Operating Systems Hubertus Franke .edu CSCI-GA.2250-001 Lecture 5: Memory Management Programmer’s dream Memory •Private •Infinitely large •Infinitely fast •Non-volatile •Inexpensive Programmer’s Wish List Memory •Private •Infinitely large •Infinitely fast •Non-volatile •Inexpensive Programs are getting bigger faster than memories. Memory Hierarchy Cache (SRAM) Main Memory (DRAM) Disk Storage (Magnetic media) Memory Hierarchy Cache (SRAM)
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Slide 1 Operating Systems Hubertus Franke .edu CSCI-GA.2250-001 File Systems Processor Physical Memory Operating System (Virtual) Address Space Process & Threads Processor Physical Memory Long-Term Storage Operating System (Virtual) Address Space Process & Threads Processor Physical Memory Long-Term Storage Operating System Process & Threads (Virtual) Address Space Files Process Information Information Is it OK to
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Slide 1 Operating Systems Hubertus Franke .edu CSCI-GA.2250-001 Input / Output → I/O External devices that engage in I/O with computer systems can be grouped into three categories: • suitable for communicating with the computer user • printers, terminals, video display, keyboard, mouse Human readable • suitable for communicating with electronic equipment • disk drives,
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