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Chapter 5 System Software: Operating Systems and Utility ...

Deborah Morley Charles S. Parker 15th Edition Understanding Computers Today and Tomorrow Comprehensive Copyright 2015 Cengage Learning Chapter 5 System Software: Operating Systems and Utility Programs Learning Objectives the difference between System software and application software. the different functions of an Operating System and discuss some ways that Operating Systems enhance processing efficiency. several ways in which Operating Systems differ from one another. today s most widely used Operating Systems for personal computers and servers.

–“UNIX” initially referred to the original UNIX operating system, now refers to a group of similar operating systems based on UNIX –Single UNIX Specification •A standardized UNIX environment Understanding Computers: Today and Tomorrow, 15th Edition 31 . Linux

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