Unit 2 Chapter 5 1) who 3 }cp - copy files and directories mv - move (rename) files you would just basically overwrite the file 4) apropos edit Typical editors are vim‚ ex‚ ed and gedit. 8) The which utility displays a message saying that the command you are looking for is not in the list of directories in your search path. For example‚ $ which me /usr/bin/which: no me in (/usr/bin/which: no me in (/usr/kerberos/bin:/usr/local/bin:/bin:/usr/bin:/home/sam/bin) 10) Approximately 20 Unit
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today and what some consider as one of the best computer operating systems called UNIX. As years pass‚ UNIX is a widely used and influential operating system that has spawned hundreds of descendants each touting their existence will bring the demise of the mighty UNIX. Even other operating systems such as IBM’s OS/2 Warp and Microsoft Windows tried to dethrone‚ and in Microsoft’s case even today‚ the seat that UNIX has in the world of operating systems. Compared to the best baseball player that has
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ueInstructor’s Manual Contemporary Engineering Economics Fourth Edition Chan S. Park Auburn University Contemporary Engineering Economics‚ Fourth Edition‚ By Chan S. Park. ISBN 0-13-187628-7. © 2007 Pearson Education‚ Inc.‚ Upper Saddle River‚ NJ. All rights reserved. This material is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction‚ storage in a retrieval system‚ or transmission in any form or by means‚ electronic
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Chp. 4 Biology Study Guide Page 1 8/30/2011 BIOLOGY STUDY GUIDE CHAPTER 4– THE CHEMICAL BASIS OF LIFE Matter = anything that takes up space and has mass (major types of matter = solid‚ liquid‚ and gas) Any type of matter is made of one or more elements. o Element = a substance that cannot be broken down into other substances by regular chemical processes. (examples: gold‚ silver‚ mercury‚ etc.) There are approximately 25 elements necessary for life. • Examples: oxygen‚ carbon‚ hydrogen‚
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Chapter 2 The Balanced Scorecard and Strategy Map | | ------------------------------------------------- QUESTIONS 2-1 Financial performance measures‚ such as operating income and return on investment‚ indicate whether the company’s strategy and its implementation are increasing shareholder value. However‚ financial measures tend to be lagging indicators of the strategy. Firms monitor nonfinancial measures to understand whether they are building or destroying their capabilities—with customers
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Final Exam Study Guide Linux 1. Where does Linux temporarily stores programs and data when it does not have enough RAM to hold all the information it is processing? Swap partition 2. Can Linux run on a 32 bit system? What are some of the system platforms that linux can run on? Yes‚ i386/i686 x86_64‚ Mac 3. What is the minimum partition requirements for /root‚ tmp‚ and swap? Root 1GB‚ tmp 500MB‚ swap 2-8 GB 4. What do use if you want to display a text file one screen at a time? Use pagers; less utility
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Some Basic UNIX Commands NB*”Rm” The UNIX operating system has for many years formed the backbone of the Internet‚ especially for large servers and most major university campuses. However‚ a free version of UNIX called Linux has been making significant gains against Macintosh and the Microsoft Windows 95/98/NT environments‚ so often associated with personal computers. Developed by a number of volunteers on the Internet such as the Linux group and the GNU project‚ much of the open-source software
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Unix * (officially trademarked as UNIX‚ sometimes also written as Unix with small caps) is a computer operating system originally developed in 1969 by a group of AT&T employees at Bell Labs‚ including Ken Thompson‚ Dennis Ritchie‚ Brian Kernighan‚ Douglas McIlroy‚ and Joe Ossanna. Today’s Unix systems are split into various branches‚ developed over time by AT&T as well as various commercial vendors and non-profit organizations. The Open Group‚ an industry standards consortium‚ owns the “Unix”
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DRAFT as of November 19‚ 2010: Copyright 2009 Cox‚ Kaashoek‚ Morris Chapter 7 File system data structures The disk driver and buffer cache (Chapter 6) provide safe‚ synchronized access to disk blocks. Individual blocks are still a very low-level interface‚ too raw for most programs. Xv6‚ following Unix‚ provides a hierarchical file system that allows programs to treat storage as a tree of named files‚ each containing a variable length sequence of bytes. The file system is implemented in four layers:
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Linux 101 Hacks www.thegeekstuff.com Table of Contents Introduction........................................................... 7 About the Author.................................................... 8 Copyright & Disclaimer............................................ 9 Version.............................................................................. 9 More eBooks from The Geek Stuff..........................10 Bash 101 Hacks.........................................................
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