1. People must satisfy their basic lower level needs before progressing to higher level needs. a. True b. False 2. Unlike personal communication‚ communication exchanges in organizations focus on tasks. a. True b. False 3. All of the following statements about human needs and motivation are true except: a. management has been impacted by the influence of behavioral scientists in sociology and psychology. b. communication between and among people is complex. c. all companies
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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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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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IT250 Linux Operating System S.No Question Points 1 What commands are used to create an ext2—second extended—filesystem? mke2fs or mkfs.ext2 2 Which of the following types of filesystems can the command e2fsck be used to check? A. ext2 B. ext3 C. jfs D. vfat 3 What command can be used to start a program with a lower scheduling priority? nice ____________ FINAL Which of the following Linux utilities lists the names of files in a single directory? ls Which component of X Window allows customization
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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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Test 1 Review Questions Chapter 2 59-61: 1-6‚ 8-9‚ 13-14‚ 17-19‚ 24-25a‚ 29-30‚ 35-42 63: 1-7‚ 12 Pg. 59-60 1. How does quantitative information differ from qualitative information? Quantitative is numerical and Qualitative is descriptive. 2. What is a hypothesis? An explanation that is based on prior scientific research or observations and that can be tested. 3. a. What is a model in the scientific sense? A pattern‚ plan‚ representation‚ or description designed to show the structure
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UNIX versus Windows Compare and Contrast Analysis of Solaris 10 and Windows 2003 Team "A" University of Phoenix Online POS 420 Introduction to UNIX Carlie VanWilligen February 20‚ 2007 Compare and contrast of operating systems There are many operating systems in use today. There are basically three types of operating systems Windows‚ Macintosh‚ and UNIX/Linux. In this paper we are going to compare and contrast Solaris and Windows Server 2003. Solaris is part of the UNIX family and
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