POS420: DQ’s for Week 1 Discussion Question 1 - Week 1 (Saturday): How old of an operating system is Unix? The story of how UNIX came to be is a long‚ but interesting tale. During the mid-1960’s‚ the first multi-user operating system called Compatible Time-Sharing System (CTSS) was created by Fernando Corbato at the MIT Computation Center. Although CTSS was highly influential for its time‚ it eventually failed‚ but not before a second generation operating system called Multiplexed
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UNIX and Linux File Management Systems A computer file management system is simply a data structure or a collection of files. It organizes data on a disk into files and directories and gives each file a name‚ which must be unique in each directory. More advanced file systems have facilities to recover data from system crashes. File management systems utilize disks which have raw partitions. Some database applications prefer raw disks‚ but most end users and applications require a file system
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Bash command line for Linux a alias Create an alias • apropos Search Help manual pages (man -k) apt-get Search for and install software packages (Debian/Ubuntu) aptitude Search for and install software packages (Debian/Ubuntu) aspell Spell Checker awk Find and Replace text‚ database sort/validate/index b
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check your answer. (1 point each) x2 – 8x + 15 (x - 3) (x -5) x^2 - 5x - 3x +15 x^2 -8x + 15 a2 – a – 20 (a +4)(a-5) a^2 -5a +4a -20 a2 + 12ab + 27b2 (a +9b)(a +3b) a^2 + 3ab +9ab + 27b^2 2a2 + 30a + 100 (2a + 10)(a + 10) 2a^2 +20a +10a + 100 Part 2: (5 points) It’s your turn to be a game show host! As you know‚ in the game of Math Time‚ the contestants are given an answer and they must come up with the question that corresponds to the given answer. Your
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Why we should use GNU/Linux Distributions There are various reasons why you should drop Windows and Mac OS X‚ but there are also reasons why you should drop Linux and grab a copy of Windows or an overpriced Macintosh computer. Let’s start with why you SHOULDN’T use GNU/Linux *I know this is a persuasive essay‚ but I won’t be too biased. I have to try them out and compare them before judging which is superior to the other* 1. If you like to play a lot of games. Some people pay up to a thousand
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University of Phoenix Material UNIX® Commands Table Command name: cd Command properties Your response Common parameters -L force symbolic links to be followed -P Use the physical directory structure without rolling symbolic links Primary use This command is used when chaining the directories are required Common results (including errors) Change the current directory. IF an error message appears it will state directory does not exist. Command name: ls Command properties Your response Common
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A Guide to the Microfilm Edition of U.S. Navy Action and Operational Reports from World War II‚ Pacific Theater Part 1. CINCPAC: Commander-in-Chief Pacific Area UNIVERSITY PUBLICATIONS OF AMERICA A Guide to the Microfilm Edition of World War II Research Collections U.S. Navy Action and Operational Reports from World War II Pacific Theater Part 1. CINCPAC: Commander-in-Chief Pacific Area Command Project Editor Robert Ë. Lester Guide compiled by Blair D. Hydrick A microfilm project
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Windows server 2008 comes in different versions for the different users‚ not all users need all the same features. The versions are web edition‚ standard edition‚ enterprise edition‚ and datacenter edition. The significance of them are WE 1 OS Is permitted‚ 32-bit 4GB 64-bit 32GB‚ maximum number of CPUs 4. SE hyper-V included‚ plus 1 virtual instance‚ terminal server ‚network access protection‚ and CALs. EE plus 4 virtual instance‚ 32-bit 32GB 64-bit 2TB‚ CPUs 8‚ cluster service yes 16 nodes per
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LINUX VS WINDOWS LINUX VS WINDOWS LINUX WINDOWS • Linux is an example of Open Source software development and Free Operating System (OS). • Linux can be freely distributed‚ downloaded freely‚ distributed through magazines‚ Books etc. There are priced versions for Linux also‚ but they are normally cheaper than Windows. . • Windows is the family of operating system (OS) from Microsoft‚ which is the most famous OS in the world. • For desktop or home use‚ Windows can be expensive. A single copy
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Introduction: Comparisons between the Microsoft Windows and Linux computer operating systems are a long-running discussion topic within the personal computer industry. Throughout the entire period of the Windows 9x systems through the introduction of Windows 7‚ Windows has retained an extremely large retail sales majority among operating systems for personal desktop use‚ while Linux has sustained its status as the most prominent free software operating system. After their initial clash‚ both operating
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