UNIX SHELL

UNIX SHELL Operating System

Duration of       Hours 

HRS

Duration time may vary depends on course progress

Overview:

UNIX is a computer Operating System which is capable of handling activities from multiple users at the same time understands the basics to advanced concepts covering Unix commands, Unix shell scripting and various utilities. Typical operations performed by shell scripts include file manipulation, program execution, and printing text.


Training Objectives of UNIX SHELL:

UNIX is one of the operating system. It provides virtual computers to different users by creating simulated processors this course provides a complete base on UNIX Fundamentals Shell scripting finds its way in Programming, System administration, Web development and designing.

Course Content

Introduction:


  •  The UNIX Shell The Bourne


  •  Korn & C Shells UNIX Shell Scripts



Review:


  •  Commands, lS


  •  Redirection, Pipes, Find, Grep, Sort



UNIX Shell Features:


  •  Invoking a Shell


  •  Command line expansion


  •  Command Arguments


  •  Meta-characters


  •  Quotation marks


  •  Redirection


  •  File descriptors


  •  Here documents, Redirection, Pipes, Tee


  •  Defining Exporting and Environment variables


  •  Command grouping


  •  Conditional execution



Basic Shell Scripts:


  •  Positional and Automatic Parameters Set


  •  Reading input


  •  Writing to standard output


  •  Display attributes


  •  Interactive Shell scripts



Bourne & Korn Shell Programming:


  •  If statement


  •  While statement


  •  Case statement


  •  Test command


  •  For statement


  •  Break statement


  •  Continue statement


  •  Tests on numeric values


  •  String comparisons


  •  Command exit status


  •  Logical operators


  •  Error handling


  •  Arithmetic



Korn Shell Extensions:


  •  Extensions


  •  Command substitution


  •  Arithmetic expressions


  •  Valid arithmetic operators


  •  Variable attributes


  •  Typeset, Built-in variables


  •  Select command

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