UNIX Contents

UNIX

Introduction:

* What is OS and types
* About Unix
* Flavours of Unix
* Architecture of Unix
* What is Shell,Shell types,Kernel and utilities
* Standard Directories

General commands:

* [date,cal,banner,who,whaoami,passwd,mesg,mail]
* Login and logout procedures

Directory related commands:

* [mkdir,rmdir,cd,pwd]

File related commands:

* UNIX File types
* UNIX File creation,deletion and renaming[cat,rm,mv,wc,in,ls]
* [touch,unmask,ulimit]
* File Security,File Access Permissions
* Chmod[Symbolic mode and absolute mode]
* Wild card characters[? and *]

File Comparison:

* [comm.,uniq,diff]

I/O Redirectional operators:

* Input,output and error redirection
* User Types
* [Owners,groups,others]

Filters and Pipes:

* Cut,paste,sort,head,tail,grep,tr,tee,wall,.....

Process Related Commands:

* ps,sleep,kill and (background process)
* Basic Arithmetic Commands[expr,bc]

Editors:

* Creating and Editing files
* Editor types
* Line editor[ed]
* Stream editor[sed]
* Character editor[vi]

Shell Programming:

* Variables,operators,conditional statements
* Loops,passing arguments to shell programs

awk Programming:

* Structure of awk
* Variables,Built-in Operators
* Special Patterns
* Action Statements
* Conditional Statements
* Loops and arrays

UNIX File System:

* Structure of File system
* Boot Block,Super Block
* Data Block,I-node Block
* File system integrity check
* File system maintenance

System Administration:

* Admin system startup and shutdown process
* Adding and removing user accounts
* Admin basic commands

Miscellaneous commands

* Mount,unmount and many more..

Help commands