Operating Systems Lecture 9b Dr Ronald Grau School of Engineering and Informatics Spring term 2018 Previously 1 File systems File systems implementation Kernel data structures Block allocation Today 2 File System Management File systems Data consistency Performance Virtual file systems Recap: Questions 3 Recap questions 1. What does […]
Operating Systems Lecture 5b Dr Ronald Grau School of Engineering and Informatics Spring term 2018 Previously 1 Process Synchronisation Inter-Process Communication Race conditions Communication models Critical section Software vs. Hardware solutions Condition synchronisation Today 2 Process Synchronisation CriticalSections Commonapplicationproblems: Producer-Consumer Readers-Writers (Lab next week)
Operating Systems Lecture 9a Dr Ronald Grau School of Engineering and Informatics Spring term 2018 Previously 1 Storage management Persistent storage Formats, access, operations File attributes & permissions Today 2 Storage management File systems implementation Implementation Layout Kernel data structures Block allocation Logical file system File
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Assignment 1 Reliable Data Transport Overview In this programming assignment, you will be writing the sending and receiving transport-level code for implementing a simple reliable data transfer protocol. You will implement two different versions: Stop-and-Wait Protocol. Go-Back-N protocol. Your implementation will differ very little from what would be required in a real-world situation. Since we
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School of Science COSC1073 Programming 1 Assignment 1 1. Overview A programmer is able to take fundamental programming concepts and, with the experience they have gained from analysing and solving problems, put them together to solve new problems. In this assignment, you will create a program of your choosing to demonstrate your ability to apply
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Project #3 (STREET MAPPING) CSC 172 (Data Structures and Algorithms), Spring 2019, University of Rochester Due Date: WED 05/01 11:59 PM You can work alone or in a team (max. size of 2). Introduction This project will require you to create a rudimentary mapping program in Java. Given a data set representing the roads and
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Assignment 1: In-memory Data Layout Assigned: 9th April, 2019 Due: 24th April, 2019, 12pm (Noon) Starter Code: https://github.com/stanford-futuredata/cs245-as1 Link to class Gradescope: https://www.gradescope.com/courses/43752 Overview In this assignment, you will implement different in-memory relational stores to measure the effect of data layout and indexing on query performance. You will be working with a minimal query engine
Operating Systems Lecture 7b Dr Ronald Grau School of Engineering and Informatics Spring term 2018 Previously 1 Memory management Addressing and address spaces Partitioning and segmentation Today 2 Memory management Virtual memory Paging Recap: Questions 3 1. What is a logical address? 2. What are the two main purposes of the
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Determinations: The following interpretations are implied by the specification in conjunction with common sense based on everyday experience, but stated here explicitly to erase possible misconceptions: • Q: Is it OK if you can see rubbish as the device passes over it? A: No. It should not be possible to see rubbish through points interior to the outline
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CS 2505 Computer Organization I C07: GIS System in C C Programming Structured Types, Files and Parsing, Indexing Geographic information systems organize information pertaining to geographic features and provide various kinds of access to the information. A geographic feature may possess many attributes (see below). In particular, a geographic feature has a specific location. There