An Operating System is needed because of the following jobs:- 1. It acts as an interface between User and Computer Hardware. The Operating System assists in the execution of the user programs. The Operating System proves and environment in which particular Software packages can execute. 2. it process jobs submitted by user : A user solutions job to the Operating System. A job is the collection of activities several steps. Job steps...
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What is Operating System ? Before explaining the concept of Operating System, we will discuss what is Software ?, because Operating System itself is a software. What is Software ? Software is a set of instructions designed to perform a particular task there are two types of Software’s. 1. System Software 2. Application Software The Operating System comes in the category of System Software. As it’s name implies system software...
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We are surrounded by computers. Many of us have smart-phones, sophisticated gadgets etc. ; most of us are familiar with ATM. Term Internet is known to even the school beginners. Computer controlled factories were already there, then came computer controlled cares and now computer controlled homes are reality. To analyze the impact of computers in our lives. Hey, you all know what computer is. But let us formally define it first....
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