Operating Systems Task 1 An operating system (OS) is a part of software which manages the operation of a computer. It controls the hardware and software of a computer‚ without it a computer would be useless. DOS Disk operating system (DOS) was released in 1981. It will load from a floppy disk each time a computer starts. DOS uses a command line interface. Command line interface can be difficult to use if you aren’t trained or experienced in using it. DOS is the predecessor to windows. DOS is
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Abdulrahman Alrashidi ENGLSH 90 April 8‚ 2014 Compare And Contrast Between Two Friends In this world we need to know and to make a difference between a good friend and a bad friend. In this world we see the friends are useful‚ helpful‚ and happiness. Per person point of view; for example‚ people are like to make friends‚ and some their do not like to make a friend who are solitary of the people. First‚ friends are teaching us in this world‚ and we need who trusts their in our life.
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EXAMPLE OF MULTI-USER OPERATING SYSTEM The common examples of multi-user operating system’ include VMS‚ UNIX‚ and mainframe operating systems which include MVS system. A single user multi-tasking operating system is an operating system is capable of allowing multiple software processors to run at the same time. EXAMPLE OF NETWORK OR DISTRIBUTED SYSTEM Short for Network operating system‚ NOS is the software that allows multiple computers to communicate‚ share files and hardware devices with one
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be situations where the system administrator may be required to create new partitions‚ resize existing partitions and sometimes delete partitions as the need arises. 2 CRITICAL ANALYSIS OF WINDOW 7 OPERATING SYSTEM Windows 7 is an operating system that was developed by Microsoft Corporation for computers (laptops‚ notebooks‚ home and business desktops PCs); it was released to the public 3 years after the release of Windows Vista operating system. Unlike Vista‚ Windows 7
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INTRODUCTION This essay will compare and contrast the characteristics of two of America’s female leaders. In analysing the effectiveness of their leadership‚ this essay will evaluate the traits‚ personality‚ history‚ experience‚ and values of each leader. The ability to bring people together around shared beliefs and a common organisational purpose to create a sense of belonging is a prerequisite for an effective leader and will formulate the basis of defining an effective leader for the purpose
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Technology II-C Passed to: Mrs. Maryjes Calades Operating system examples As computers have progressed and developed so have the operating systems. Below is a basic list of the different operating systems and a few examples of operating systems that fall into each of the categories. Many computer operating systems will fall into more than one of the below categories. GUI - Short for Graphical User Interface‚ a GUI Operating System contains graphics and icons and is commonly navigated by
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Operating Systems Assignment #5 Of Chapter 4 Eighth Edition of Operating System Concepts by Avi Silberschatz Peter Baer Galvin & Greg Gagne 2009 4.1 Provide two programming examples in which multithreading does not provide better performance than a single-threaded solution Answer: (1) Any kind of sequential program is not a good candidate to be threaded. An example of this is a program that calculates an individual tax return. (2) Another example is a "shell" program such as
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OPERATING SYSTEM - FILE SYSTEM http://www.tutorialspoint.com/operating_system/os_file_system.htm Copyright © tutorialspoint.com File A file is a named collection of related information that is recorded on secondary storage such as magnetic disks‚ magnetic tapes and optical disks.In general‚ a file is a sequence of bits‚ bytes‚ lines or records whose meaning is defined by the files creator and user. File Structure File structure is a structure‚ which is according to a required format
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1. Computer System Components (i) Hardware Provides basic computing resources (CPU‚ memory‚ Input/output (I/O) devices). (ii) Operating System (OS) Controls and coordinates the use of the hardware among the various application programs for the various users. (iii) Applications Programs /Application Software Define the ways in which the system resources are used to solve the computing problems of the users (compilers‚ database systems‚ video games‚ business programs). (iv) Users
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November 23‚ 2004 The two towers Did you ever have a goal? Everybody has goals‚ and there are a lot of things that help to reach these goals. Loyalty and friendship are really important goals in Lord of the Rings‚ written by J.R.R. Tolkien in1955. This work of literature is related to the time period when it was written. Tolkien compares World War Two to the war in the story and Hitler to Sauron. Furthermore‚ he reflects his own experiences of war in the character of Frodo. Lord of the Rings
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