Programming Paradigms CSI2120 Jochen Lang EECS, University of Ottawa Canada Review of Object-oriented Programming • Acknowledgement – These slides are a barely modified version of the slides for Chapter 2, Object-Oriented Software Engineering: Practical Software Development using UML and Java by Tim Lethbridge and Robert Laganière © Lethbridge/Laganière 2005 Chapter 2: Review of Object Orientation […]
Graduate Diploma in Systems Analysis Page 1 of 6 SAMPLE PAPER Institute of Systems Science National University of Singapore GRADUATE DIPLOMA IN SYSTEMS ANALYSIS SA Term 2 Examination Sample Paper 4 (Module Code – 4105): Web Application Development Instructions for Paper Date: Time: Duration: Place: N.A 9.00am 3 hours (9.30 a.m. to 12.30 p.m.) excluding
School of Computing and Information Systems The University of Melbourne SWEN90004 Modelling Complex Software Systems Concurrency Workshop 2 Java monitors and semaphores The focus of this week¡¯s workshop is to explore some more of Java¡¯s concurrent features and experiment with concurrent processes. Copyright By PowCoder代写 加微信 powcoder To begin, download the workshop code from the
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, Lecture Con.07 Semester 1, 2022 ©The University of Melbourne SWEN90004 (2022) Synchronisation in FSP 1 / 27 Copyright By PowCoder代写 加微信 powcoder Modelling Complex Software Systems Synchronisation in FSP Interference and related problems We have seen how to create threads in Java, and looked at some of the problems that threads with shared data
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School of Computing and Information Systems The University of Melbourne SWEN90004 Modelling Complex Software Systems Concurrency Workshop 3 Introduction to LTSA This workshop aims to give you an introduction to FSP and to using LTSA. Copyright By PowCoder代写 加微信 powcoder LTSA is installed on the lab machines; if you prefer to use your own laptop,
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, Lecture Con.04 Semester 1, 2022 ýThe University of Melbourne SWEN90004 (2022) Semaphores; Java summary 1 / 24 Copyright By PowCoder代写 加微信 powcoder Modelling Complex Software Systems Semaphores; Java summary Monitor recap Semaphores State diagrams SWEN90004 (2022) Semaphores; Java summary 2 / 24 Java has lightweight monitors A lock is associated with every object. To
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COMP 3430 Operating systems – Chapter 26, 27 reading notes Winter 2022 About these reading notes Chapter 26: Concurrency: An Introduction Copyright By PowCoder代写 加微信 powcoder Whyusethreads?………………………………….. 3 AnExample:ThreadCreation ……………………………. 3 Whyitgetsworse:Shareddata …………………………… 3 Theheartoftheproblem:uncontrolledscheduling …………………. 4 Thewishforatomicity ……………………………….. 4 Onemoreproblem:Waitingforanother……………………….. 4 Summary:WhyinOSclass? …………………………….. 4 Chapter 27: Thread API 5 Thread Creation . . .
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Recall: Connection Setup over TCP/IP Client Side Connection request: 1. Client IP addr Copyright By PowCoder代写 加微信 powcoder 2. Client Port 3. Protocol (TCP/IP) Server Socket Server Side Server Listening: 1. Server IP addr 2. well-known port, 3. Protocol (TCP/IP) connection new socket • 5-Tuple identifies each connection: 1. Source IP Address 2. Destination IP
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Recall: Four Fundamental OS Concepts • Thread: Execution Context – Fully describes program state – Program Counter, Registers, Execution Flags, Stack Copyright By PowCoder代写 加微信 powcoder • Address space (with or w/o translation) – Set of memory addresses accessible to program (for read or write) – May be distinct from memory space of the physical
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www.cardiff.ac.uk/medic/irg-clinicalepidemiology Database systems Copyright By PowCoder代写 加微信 powcoder Information modelling & database systems What is a database system? What is database study about? What do we study in this module? Data management Data management the hierarchy of data: bit (binary digit): a circuit that is either on or off byte: 8 bits character: each byte
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