minimum of code changes. At a time when different computer lines of the same vendor didn’t talk to each other -- yet alone machines of multiple vendors -- that meant a great savings in both hardware and software upgrades. It also meant that the operating system could be upgraded without having all the customer’s data inputted again. And new versions of UNIX were backward compatible with older versions‚ making it easier for companies to upgrade in an orderly manner.
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This page intentionally left blank Operating Systems in Depth This page intentionally left blank OPERATING SYSTEMS IN DEPTH Thomas W. Doeppner Brown University JOHN WILEY & SONS‚ INC. vice-president & executive publisher executive editor executive marketing manager production editor editorial program assistant senior marketing assistant executive media editor cover design cover photo Donald Fowley Beth Lang Golub Christopher Ruel Barbara Russiello Mike Berlin
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Philosophy 101 Final Paper: Answer to five Questions on Castell and Borchert’s Introduction to Modern Philosophy‚ 4th ed. (Pearson-Macmillan‚ 1983). Question #1: Why does Hume think that the “design” in nature cannot prove God’s existence? Answer: One of the most common reasons why people say they believe in God is that the universe seems to have been intentionally designed. Hume observes that while we may perceive two events that seem to occur in conjunction‚ there is no way for us to
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Philosophy 1. How are Plato’s and Descartes’ views of the soul/self similar? Both Plato and Descartes believe that the soul/self is best (or only) to think and learn separate from the body and its faculties. According to Plato‚ “the soul reasons best without bodily senses.” Plato claims that sight‚ hearing‚ pain‚ and pleasure are a distraction to the soul in its search for reality‚ and that true knowledge can only be achieved with pure thought alone. “The body confuses the soul and prevents
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Internet Operating Systems Andrew S Minette POS/355 University of Phoenix Internet operating systems‚ or Web operating systems‚ are not operating systems per say. There are more of user interfaces. An operating system is dependent on system hardware and uses hard disk space on a user computer to install and store applications. Web operating systems‚ however‚ depend on traditional operating systems to run an instance. According to Jonathan Strickland or How Stuff Works‚ while there may not
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up as a dual boot with Windows 7 and Windows XP? One partition for Windows 7 and one partition for Windows XP 10. Is the built-in administrator account in Windows 7 enabled or disabled by default? In Windows XP? Disabled by default for both operating systems. 11. Which gives better security‚ workgroup sharing or homegroup sharing? Why? Workgroup sharing gives bether security‚ because in homegroup any user of any computer in the homegroup can access homegroup resources. 12. Why will homegroup
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HISTORY OF OPERATIMG SYSTEMS Operating systems (OS) provide a set of functions needed and used by most application programs on a computer‚ and the linkages needed to control and synchronize computer hardware. On the first computers‚ with no operating system‚ every program needed the full hardware specification to run correctly and perform standard tasks‚ and its own drivers for peripheral devices like printers and punched paper card readers. The growing complexity of hardware and application programs
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Operating system virtualization is a method of altering a standard operating system so it may handle multiple users all at the same time. These individual users would not have any interaction with one another. Their information would also remain separate‚ even though they are using the same system. While this technology has several uses‚ the most common uses are in hosting situations and server consoladation. With operating system virtualazation‚ a single system is set up to operate like several
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Known operating system security flaw in Microsoft® Windows®‚ Mac OS X®‚ Linux®‚ or UNIX® Lance Branford POS/355 January 13‚ 2015 Eugene Gorbatov Known operating system security flaw in Microsoft® Windows®‚ Mac OS X®‚ Linux®‚ or UNIX® In describing known operating security with in the operating systems. I will be describing how the systems are compromised how to counter the attack and what the attack does to the system. In the UNIX systems the vulnerability named shellshock which is a command line
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ELM PYTHON Chapter 4 1. “reject the shell is like rejecting all gears except first in your car” – explain . (gear in the car is use to adjust its speed ‚ same as the shell in the operating system we cannot interact with the kernel and do something to the settings without it) 2. What is the use of options in the command?( Options determine how the command operates) 3. What is the use of arguments in the command?( arguments determine what it operates on) 4. Who develop “bourne shell”?( Stephen
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