Computer Science & Engineering(6th Sem.)
UNIX and SHELL Programming__________________________________1. Unit-1 21/01/2012
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2. Unit-2 21/01/2012
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3. Unit-3 21/01/2012
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4. Unit-4 21/01/2012
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5. Unit-5 21/01/2012
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UNIX and SHELL Programming SyllabusUNIT – 1: INTRODUCTION : Introduction to Multi user System, History of UNIX, Features & Benefits, Versions of UNIX, Features of UNIX File System,, Commonly Used Commands like who, pwd, cd, mkdir, rm, rmdir, ls, mv, ln, chmod, cp, grep, sed, awk ,tr, yacc etc. getting Started (Login/Logout) Vi Editor: Introduction to Text Processing, Command & edit Mode, Invoking vi, deleting & inserting Line, Deleting & Replacing Character, Searching for Strings, Yanking, Running Shell Command Macros, Set Window, Set Auto Indent, Set No. UNIT-2 : INTRODUCTION TO SHELL SCRIPTS & AWK PROGRAMMING : Bourne Shell, C Shell, Shell Variables, Scripts, Meta Characters and Environment, if and case Statements, for, while and until loops. Awk Pattern Scanning and Processing, begin and end Patterns, Awk Arithmetic and Variables, built In functions and Operators, Arrays, Strings. UNIT- 3 : GENERAL OVERVIEW OF THE SYSTEM : System Structure, User Perspective, Operating System Services Assumption about Hardware, The Kernel and Buffer Cache Architecture of UNIX Operating System, System Concepts, Buffer Headers, Structure of the Buffer Pool, Scenarios for Retrieval of the Buffer, Reading and Writing Disk Blocks, Advantages and Disadvantages of Buffer Cache. UNIT- 4 : INTERNAL REPRESENTATION OF FILES : System Calls for the File System, INODES, Structure of Regular File, Directories, Conversions of a Path, name to an INODE, Super Block, INODE Assignment to a New File, Allocation of Disk Blocks. Open, Read, Write, File and Record Close, File Creation ,Creation of Special Files ,Change Directory and Change Root, Change Owner and Change Mode, STAT and FSTAT, PIPES, Mounting and Unmounting Files System, Link, Unlink. UNIT –5 : STRUCTURES OF PROCESSES AND PROCESS CONTROL Process States and Transitions Layout of System Memory, The Context of a Process, Manipulation of the Process Address Space, Sleep Process Creation/Termination, The User ID of a Process, Changing the Size of a Process. The Shell. Case Study of Various LINUX Versions. |