Operating System - Piece of software‚ the portion of the computing system that manages all of the hardware and all of the other software Major components of Operating Systems (Resources) 1. Memory manager – also known as RAM‚ primary memory. it allocates a portion of memory that isn’t already in use. It also deallocates memory when time comes to reclaim it. 2. Processor manager - decides how to allocate the CPU. Keep track the status of each process. Process – an instance of execution
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inetd started in your system? Why? A:xinetd(extended Internet daemon) is started in my system rather than inetd (internet service daemon). Both of them are super-server daemon started only under request. Because xinetd is more secure than inetd‚ more Unix- services now replace inetd with xinetd. Exercise 4 Q:Compare the file ser_more and ser_cp. Are these two files identical? A:Yes‚ they are identical. Q:Display the file sizes using ls –l ser*. Save the output. What are the sizes of files
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magazine and book editor. [v]His publications include Unaccountable
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Computer Systems Individual Computer Systems Designing‚ and Configuring Computer Systems for DIGITEL WORLD Designing Company 1. Understand the function of computer systems. 2. Be able to design computer systems. 3. Be able to build and configure computer systems. 4. Be able to undertake routine maintenance on computer systems. Name: - Kasun NayanaKelum Batch No: - IT K 31 1|Page IT K Batch 31 Computer Systems Individual Acknowledgement I am more grateful to my lecturer Mohamed Shafeer
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challenges and tasks and take excellent approach to achieve success in all projects. I like to work in a complex projects which have scope for learning and challenge. I have experience in working with different operating system and platforms namely Windows‚ UNIX‚ Linux and Dos. Have expertise various quality process and techniques by which I efficiently took care of quality deliverables of myself and my team which helped in gaining satisfied customers for the organization. Objective: To take a challenging
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References: [R1] UNIX Systems Programming using C++‚ T CHAN‚ PHI. [R2] UNIX for Programmers and Users‚ 3rd Edition Graham GLASS‚ King abls‚ Pearson Education [R3] Advanced UNIX Programming 2nd Edition M. J. ROCHKIND‚ Pearson Education Note : A Minimum of 40 Lectures is mandatory for each course. Syllabus of Bachelor of Computer Applications (BCA)
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editor-in-chief “T h e c o u n t r y c o m e s f i r s t – a l w a y s a n d e v e r y t i m e ” . T he Indian Armed Forces inherited a very robust tradition of jointness‚ thanks to their large scale participation in World War II. That was the era of Admin Boxes in Burma where military garrisons cut off by Japanese infiltrating columns were kept supplied from the air and given fire support by the Royal Indian Air Force. No wonder‚ after independence‚ the British leadership heavily emphasised
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is also discussed. Analysis of chroot jail The chroot jail command was developed and first introduced during the initial development of the Unix Version 7 operating system in 1979 to ensure that users of UNIX-based workstations could still navigate to the highest levels of directories on their systems. The Berkeley System Division (BSD) versions of UNIX were very popular in the 1982 timeframe‚ immediately began using this command as a means to protect the rapidly expanding number of accounts on
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by Guide – III) e) Certificate by examiners (Appendix – IV) f) Acknowledgement from students (Appendix – V) g) List of Symbols h) List of abbreviations i) List of Tables j) List of figures k) Table of contents (Appendix – VI) l) Chapter : Introduction (Appendix – VII) m) Format of Bibliography(Appendix – VIII) 2. Description of the work ( to be divided into following chapters) Chapter – I : Introduction Chapter – II : Research
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CCM4320 Network Systems and Services Comparison between the Network Operating systems Like Linux‚ Windows 2000 and Distributed operating system Amoeba. Group Members : Yedukondalu Madhumanchi (M00295179) Saroop kumar reddy Chidirala(M00333357) Date of Submission : 25-Feb-2011 Campus : Hendon School of Computing Science Dr G E Mapp Middlesex University List of Contents
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