11th class Computer Science Text book [1st Years] – PDF & Read Online

Computer Science book for class 11 Punjab board Book pdf Download and You can Also Read Online. This Computer Science textbook is For 1st-year Students of FSC and  ICS. This Book Only For those who don’t have access to the hard copy and Personal Use Only.

Download & Online Computer Science Book 11th Class in English Pdf View:

11th class Computer Science Text book

Download 1st-year computer science book

PDF Size: 11 MB

11th class Computer Science Text book Pdf:

11th Computer Science class Book by Punjab textbook board

This is the first edition of the Computer Science book for 11th class and is co-authored by Mirza Mubashar Baig, Miss Shaheena Naz, Mr. Asif Ali Magsi and is edited by S. Zulqarnain Jeffery under the supervision of a subject specialist Mr. Jahanzaib Khan.

The book provides the fundamental concepts of computer science, discussing the dynamics of the subject in 10 chapters, enabling the students to know what they can opt for higher studies according to their aptitude in the field from the broad spectrum of available areas of specialization.

11th class Computer Science Text book ICS

What is inside the ICS 1st Year Computer book?

Starting with the electronic systems’ hardware and software, the book moves towards the networking basics, which has a vast area to work in. The third chapter takes the student in telecommunication fundamentals, with the 4th and 5th chapters focusing only on computer use and architecture. Chapter6  has the basics of cybersecurity, followed by chapters 7, 8, and 9. The Windows Operating System, along with two of its application software, is discussed, ending the book with an introduction to the Internet.

CHAPTER 1: Basic Information technology

This chapter builds the concept of computer fundamentals from scratch. It starts from the modern version of information technology and then deals with a comprehensive understanding of hardware and software, their architecture, working principles, and their types. It also provides a brief overview of how the data gets stored in the memory.

CHAPTER 2: Information networks

This chapter is about one of the most important and fascinating concepts in computer science, i.e., computer networks. It builds the basic concepts of connectivity and communication. Starting with the basic medium of communication; the internet, the chapter goes deeper with the components of the network and some major networking concepts like LAN, WAN, and MAN, including the different network standards, models, and topologies that are being practically used in the industry giving the student an industrial point of view.

CHAPTER 3: Data Communication

The chapter deals with the basics of Data transfer between two devices through electrical transmission systems. Starting with the components involved in the communication of 2 devices, it discusses the types of data which can be transmitted, followed by the form in which this data needs to be converted to for transmission. It further mentions some standard encoding schemes of data that are the base of cyber-security.

CHAPTER 4: Application and uses of computer

This plain chapter merely states the part computers have played in making our lives easier by discussing some of its well-known applications and uses. It covers the use of computers in different fields, such as business, offices, banks, medicine, education, etc., and that how computers have revolutionized the trade by electronic marketing.

CHAPTER 5: Computer architecture

This chapter serves as a building block to understanding the computer’s architecture, presenting its blueprint and all of its basic functionality. It addresses all types of computer memories, the structure and working of processors, and how instructions are passed from one part of the computer to another. It also covers the format of instructions upon which computer works.

CHAPTER 6: Security, copyright, and the Law

This chapter is all about the security and integrity of data and the computer system. With everyone and everything communicating through the internet, the security of data has become paramount. This chapter opens up with the possible threats to our digital systems because of viruses, their causes, types, and how to prevent them. Then it focuses on data security, security violations, threats. In the end, it states some important cybersecurity acts.

CHAPTER 7: Windows operating system

This chapter explains how a user can interact with the computer through an Operating system. The two types of operating systems are discussed. The chapter also serves as a guide to get familiar with the windows operating system. It explains some Windows OS features and explains some essential windows utilities like disk and file management.

CHAPTER 8: Word Processing

This chapter provides a complete guide about an application software that deals with only word processing in a very straightforward manner. Since word processing is the most common use of a computer to make documents, emails, etc. The chapter builds a strong foundation of word processing concepts and briefly explains each word processor’s function, profoundly familiarizing the student with the software.

CHAPTER 9: Spreadsheet Software

Like the previous chapter, this chapter is also about an essential application software known as “Spreadsheet.” It discusses how an enormous amount of numerical data can be dealt with straightforwardly through this software’s functions, helping the student understand its available features and how they can be used.

CHAPTER 10: Fundamentals of the internet

The chapter is simply an answer to the question “How the internet works?” stating all the internet building blocks. It explains the addressing schemes used on the internet and web browsing, including the world wide web (www), uniform resource locator (URL), and search engines. It also gives some information about emails and newsgroups.

How to study the PDF effectively?

Studying computer science through a pdf is not difficult as students are already bound to use digital devices for it. They would use the computer for sure, and there are no second thoughts about it. For effective learning, all they have to do is follow some tips.

  • Keep your eyes covered with good quality eyesight glasses to keep the eyesight intact.
  • Do not turn on the internet after you have downloaded the book. It will distract you.
  • Use team viewer to share the work with your teachers.
  • Do screen sharing when needed for the online classes.
  • Make digital notes such as screenshots and screen recordings.


The book is written in straightforward language for the student to grasp the most out of it without any extra effort, and the topics therein are fundamental, just giving an understanding of the systems and how they communicate, mentioning the standards for this purpose and which are being followed in the computer world.

Note: You can download the 11th Class Computer Science Full Book PDF (1st year Student for ICS ). Get from Above Download Link or Directly from pctb.punjab.gov.pk.

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