Unix File Access POS/355 UNIX® is provides security to directory and the file system. For security reason a file or directory has assigned permissions to use them and every user in the UNIX system is assigned set of permission while creating user account. Before going to discuss the file permission‚ let’s discuss the user account types in the UNIX. There are three types of user accounts on a UNIX system that are root account‚ system account and normal user account. Root account: It is a
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SCM Case Analysis: Apple‚ Inc. Fundamentals of Supply Chain Management Capella University April 23‚ 2014 Apple is one of the most widely known companies in the world. They started as a computer company in 1976. Apple is now a Fortune 500 company and have been voted as having the best supply chain for the past several years by the IT research team Gartner. Many factors make them number one. Apple was not always the supply chain kings. A smart firm recognizes their weaknesses‚
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Types of file sharing Peer-to-peer file sharing Users can use software that connects in to a peer-to-peer network to search for shared files on the computers of other users (i.e. peers) connected to the network. Files of interest can then be downloaded directly from other users on the network. Typically‚ large files are broken down into smaller chunks‚ which may be obtained from multiple peers and then reassembled by the downloader. This is done while the peer is simultaneously uploading the chunks
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Differences between reamers and files Reamer 1234More flexible. Less n o. of flutes Used mainly in reaming action. File Less flexible. More n Less effective in filing action because less no. of flutes. 3) Spreader. o. of flutes Used mainly in filing action. Can be used in reaming action. It is a long‚ tapered and pointed end instrument‚ which is used to compress gutta percha into the apex and periphery of the prepared canal and also towards the irregularity of canals leaving a space for insertion
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5 Files’ Directory and 5 chmod Commands These lines are list of permissions that are out putted to a user when they use the command ls-1. This is the information about the file‚ what will be returned is similar to the lines below. Each line describes one file. From left to right each part of line has a specific meaning. These lines can be broken down like this: -The first letter represents the File Type‚ this tells the file type for example d stands for directory and a – means it is a
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The Google File System The Google File System Sanjay Ghemawat‚ Howard Gobioff‚ and Shun-Tak Leung Google Niek Linnenbank Faculty of Science Vrije universiteit nlk800@few.vu.nl March 17‚ 2010 The Google File System Outline 1 Introduction 2 Architecture 3 Measurements 4 Latest Work 5 Conclusion The Google File System Introduction Size of the Internet 6‚767‚805‚208 people on earth 1‚733‚993‚741 people on the internet 5‚000‚000 terabytes of data (Eric Schmidt‚ 2005) The
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Communication Systems Course Offered: Spring 2015 Course Code: EE-385 Department of Electrical Engineering Faculty of Engineering & Technolgy‚ Hafiz Hayat Campus University of Gujrat‚ Gujrat University of Gujrat Course File Contents Faculty of Engineering & Technology Subject: Communication Systems Course Code: EE-385 Course Tutor: Prof. Dr. “NAME” Time Table…………………………………..………………………………… ……………………………A Course Plan………………………………………………………………………………………………..B Student’s Attendance
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History of File Structures I. Early Work • Early Work assumed that files were on tape. • Access was sequential – The cost of access grew in direct proportion to the size of the file. II. The emergence of Disks and Indexes • As files grew very large‚ sequential access was not a good solution. • Disks allowed for direct access. – Indexes made it possible to keep a list of keys and pointers in a small file that could be searched very quickly. – With the key and pointer‚ the user had direct
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INTRODCUTION TO FILE PROCESSING(CSC012-2011/2012) COURSE NOTES CONTENT: A STEP BY STEP APPROACH TO WRITING CODES IN JAVA SE ON NETBEANS IDE (Integrated Development Environment) ACRONYMS AND SIMPLIFIED TIPS AT UNDERSTANDING THE BASIC FUNDAMENTALS IN JAVA SYNTAX OF CODES AND BYTECODES NOTIFICATIONS OF VARIABLES‚ IT’S USES AND PURPOSE OPERATORS AND OPERAND BASIC FUNDAMENTALS program: A set of instructions to be carried out by a computer. program execution: The act of
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1. What are the underlying forces that led to K&S’s desire to make changes to its current supply chain network? The underlying forces that led K&S’s need to make changes to its current supply chain network are because of the cheap labor. The geographical movement in the electronics manufacturing industry to Asia and other Pacific nations has implied that organizations have needed to update their inventory Network. With clients moving to Asia‚ and new markets opening up‚ numerous K&S contenders
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