Accepts commands and oen makes system calls to carry

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Unformatted text preview: nd line interpreter •  Starts automaTcally when you login –  Allows programming (shell scripTng) within the shell environment •  Uses variables, loops, condiTonals, etc. –  Accepts commands and o*en makes system calls to carry them out In Unix… •  Commands are programs •  Processes are execuTng programs –  They have unique PIDs (process idenTfiers) •  Files are collecTons of data –  Text, binary, etc… –  Organized in directory...
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This document was uploaded on 03/02/2014.

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