UNIX

UNIX is an operating system which was first developed in the 1960s, and has been under constant development ever since. By operating system, we mean the suite of programs which make the computer work. It is a stable, multi-user, multi-tasking system for servers, desktops and laptops.

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Course Overview

• Features of Unix OS

• Architecture of the UNIX OS

• File System Structure and Features

• File Access Permissions

• Shell Programming

• Screen Editor “vi”

• Shell’s interpretation at prompt

• Control Structure

• Conditional Execution

• Filtering utilities: grep, sed etc.

• awk utility

• Splitting (cat, cut, head and tail), comparing (cmp, comm., diff), Sorting(sort), Merging & Ordering files (paste, uniq)