unix-and-shell-programming-lecture-notes

UNIX and Shell Programming Notes PDF Download

by

Unix and Shell Programming Notes Pdf: UNIX is the most popular operating system in the world of servers. It is designed for adaptability and flexibility. It was first developed in 1970 and has been under constant development since then. This is the first operating system that is written in C language. It uses explicit texts and a hierarchical file system. It is the first open-source operating system that can be improved by anyone. Shell is a type of programming that can run either in UNIX or Linux. It is a command-line interpreter. A shell script can perform different kinds of operations, like programme execution, printing text, and file manipulation. Shell programmes can be both simple and complex, depending on the developer. In this article, you will get complete details about the Lecture Notes and study materials of Unix Shell Programming Pdf.

Introduction to Unix and Shell Programming Notes

Shell gives an interface to the UNIX system. It collects information from the user and performs programmes based on that input. Shell is an environment where you can run your programmes, shell scripts, and commands. There are different types of Shell with different commands and functions. UNIX shell is one of them. Shell is both a scripting language and command language. Shell scripts are used for different kinds of tasks like customizing the environment and automating daily tasks. You can check the syllabus and study materials of Unix and Shell Programming JNTUK, VTU Notes Pdf from this article.

UNIX and Shell Programming Notes and Study Material PDF Free Download

UNIX Shell programming is a popular programming method that can save your time and do file management easily. A lot of employers look for UNIX Shell programming knowledge in developers and system administrators. There is still a lack of professionals in this field. So, demand is relatively high. Many people do courses on UNIX Shell programming. However, reading the right study material is very important to understand this programming better. We have made a list of study materials for UNIX Shell programming based on research.

Unix and shell programming vtu notes Download
UNIX system programming vtu notes PPT Download
UNIX notes vtu Download
Unix and shell programming Question paper Download

UNIX and Shell Programming Reference Books

There are many books for UNIX and Shell programming, but it is essential to choose the right study material. We have made a list of some essential books for UNIX and Shell programming. Please try to read at least one page before buying the book or check out reviews online. You should buy books that are written in simple language but describe things nicely.

  • The Unix Programming Environment by Brian W. Kernighan & Rob Pike, Pearson.
  • Introduction to Unix Shell Programming by M.G.Venkateshmurthy, Pearson.
  • Unix and shell programming by B.M. Harwani, OXFORD university press.
  • Sumitabha Das, “Unix Concepts And Applications”, 4thEdition. TMH, 2006. (1, 2 units)
  • Behrouz A. Forouzan, Richard F. Gilbery, “Unix and shell
  • Programming”, 1stEdition, Cengage Learning India, 2003.
  • “Unix for programmers and users”, 3rd Edition, Pearson Education, 2009 by Graham Glass & King Ables.
  •  “Advanced Unix programming”, 2ndEdition, BS Publications, 2010 by N.B Venkateswarlu.
  • ” Unix Shell programming”, 1stEdition, BPB Publisher, 2010 by Yashwanth Kanitkar.

UNIX and Shell Programming Curriculum

For any course, you must know the syllabus before starting the course. It is essential to understand the syllabus. The syllabus of UNIX and Shell programming varies depending on the type of course and institution. However, the basic structure of the syllabus remains the same. Here, you will get to know about the necessary details that are taught in UNIX and Shell programming.

Unit I Introduction to Unix, Command Substitution, Brief History, Using Unix Commands in Unix, What is Unix, Unix Components,  Some Basic Commands, Command Substitution, Giving Multiple Commands.
Unit II The File system, The Directory Hierarchy, File Attributes, and Permissions, The Basics of Files, What’s in a File, Directories, and File Names, Permissions, I Nodes, The File Command knowing the File Type, The Chgrp Command Changing the Group of a File, The Chmod Command Changing File Permission, The Chown Command Changing the Owner of a File.
Unit III Using the Shell, Command Arguments and Parameters, Program Output as Arguments, Command Line Structure, Met characters, Creating New Commands, Shell Variables, More on I/O Redirection, Looping in Shell Programs.
Unit IV Filters, The Stream Editor Sed, The AWK Pattern Scanning, The Grep Family, Other Filters, and processing Language, Good Files, and Good Filters.
Unit V Shell Programming, The Read Command, Positional parameters, The $? Variable knowing the exit Status, More about the Set Command, Shell Variables, The Export Command, The Profile File a Script Run During Starting-The First Shell Script, The Exit Command, Branching Control Structures, Loop Control Structures, Real Arithmetic in Shell Programs, The here Document(<<), The Sleep Command, Debugging Scripts, The Continue and Break Statement, The Expr Command: Performing Integer Arithmetic, The Script Command, The Eval Command, The Exec Command.
Unit VI The Process, The Meaning, Parent, and Child Processes, Process Creation, The Trap Command, The Stty Command, The Kill Command, Job Control, Types of Processes, More about Foreground and Background processes, Internal and External Commands.

 

List of UNIX and Shell Programming Important questions

  • Give a brief description of Shell and Shell Scripting.
  • Why do we write Shell Scripts?
  • Write some of the most popular shell scripts.
  • How many shells and kernels remain available in a UNIX environment?
  • When shall we not use shell scripting?
  • How can we modify file permission?
  • Describe shell variables with two examples.
  • How can we make variables unchangeable?
  • Write a short note on positional parameters.
  • Explain file permission and file system.
  • What are the three popular editors of UNIX?
  • Which command is used for backup?

FAQs on UNIX and Shell Programming Notes

Question 1.
What is Shell?

Answer:
Shell is a type of programming that can run either in UNIX or Linux. It is a command-line interpreter. A shell script can perform different kinds of operations, like programme execution, printing text, and file manipulation.

Question 2.
How is UNIX and Shell Programming as a career?

Answer:
A lot of employers look for UNIX Shell programming knowledge in developers and system administrators. There is still a lack of professionals in this field. So, demand is relatively high.

Question 3.
Are Shell programmes complex?

Answer:
Shell programmes can be both simple and complex, depending on the developer.

Question 4.
In which language UNIX is written?

Answer:
UNIX is written in a C language. It is the first operating system that is written in a complicated language like C.

Conclusion

The information provided above regarding the syllabus and study materials for Unix and Shell Programming Notes Pdf will help you in your preparation. If you have any other questions regarding the study materials of Unix Shell Programming Pdf, please let us know in the comment section.