COMP 3000: Operating Systems Carleton University Fall 2018 Test 1 Solutions 1. [1] Is it possible for two or more filenames to refer to the same inode? Explain briefly. A: Yes it is possible—this is exactly what hard links are. 2. [2] In 3000pc, every entry in the queue has a lock associated with it. […]
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Analysis of Algorithms V. Adamchik CSCI 570 Lecture 7 University of Southern California Dynamic Programming Reading: chapter 6 Exam – I Date: Thursday March 11 Time: starts at 5pm Pacific time Locations: online, DEN Quiz Practice: posted TA Review: March 9 and March 10 Open book and notes Use scratch paper No internet searching No
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COMP 3000A: Operating Systems Carleton University Fall 2019 Final Exam Solutions December 17, 2019 The exam had 60 points total in 17 questions. Note that portions of solutions in parentheses are explana- tory comments and were not required for full marks. 1. [1]Whensettingupsshkey-basedauthentication,whatpartofthekeypairgoesintheremotesystem’s authorized keys file, the public or private key? A: public 2. [1]
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1. (a) CSC 226 Practice Questions for Midterm Consider the lazy version of Prim’s algorithm that incrementally builds up a set A of edges as its solution. Recall that this version maintains a priority queue of edges which might contain multiple edges incident to each vertex not currently spanned by A. Using big-O notation, what
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Analysis of Algorithms V. Adamchik CSCI 570 Lecture 9 University of Southern California Network Flow – 2 Reading: chapter 7 The Ford-Fulkerson Algorithm Algorithm. Given (G, s, t, c) start with f(u,v)=0 and Gf = G. while exists an augmenting s-t path in Gf find a bottleneck augment the flow along this path update the
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CS 570 – HW 5 Due April 16, 2021 (by 4 AM Pacific Time) 1 Maximizing Profit (15 points) A furniture company produces three types of couches. The first type uses 1 foot of framing wood and 3 feet of cabinet wood. The second type uses 2 feet of framing wood and 2 feet of
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RMIT Classification: Trusted Assignment 1 COSC 2673-2793 | Semester 1 2021 (computational) Machine Learning Image: Freepik.com RMIT Classification: Trusted Key Dates and Important Information Ø Assignment Type: Individual Ø Due: Friday 16th April 2021 (Week 6) Ø Marks: 30% Ø Specifications: on canvas – Specification PDF & Marking rubric Ø Late policy: After the due
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7. NETWORK FLOW I ‣ max-flow and min-cut problems ‣ Ford-Fulkerson algorithm ‣ max-flow min-cut theorem ‣ capacity-scaling algorithm ‣ shortest augmenting paths ‣ blocking-flow algorithm ‣ unit-capacity simple networks Lecture slides by Kevin Wayne Copyright © 2005 Pearson-Addison Wesley Copyright © 2013 Kevin Wayne http://www.cs.princeton.edu/~wayne/kleinberg-tardos Last updated on Sep 8, 2013 6:40 AM SECTION
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use the notes as pointers to lectures/slides lec12 – concurrency 1 **refer to lec22 p8-13 IPC mechanisms: messaging vs. shared memory unnamed pipes vs. named pipes aka FIFOs (created with mknod/mkfifo) **overhead of messaging: two factors **mmap() – three ways of using it whether we can coordinate interactions between processes lack of atomicy / race
Analysis of Algorithms V. Adamchik CSCI 570 Lecture 13 University of Southern California Approximation Algorithms The Design of Approximation Algorithms, D. Williamson and D. Shmoys, Cambridge University Press, 2011. Exam – II Date: Thursday April 29 Time: starts at 5pm Pacific time Length: 2 hrs and 20 mins Time Frame: 12 hours Locations: online, DEN
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