Computer Hardware and Network Notes Computer Science

Hello friends welcome to PolytechInfo. In this article we are going to talk about all the notes of Computer hardware and network in Computer Science branch of Bihar Polytechnic SBTE Board which is based on the completely new syllabus.

Friends, in this page you have been provided with all the unit wise notes for your computer hardware and network notes. This note has been made with the help of internet and with the help of college.


Computer hardware and network SBTE computer science 5th semester notes Download Pdf


Computer Hardware and Networking Notes Computer Science: SBTE Diploma

Friends, the reason for providing your computer hardware and network notes is that, due to lack of time in our Semesters, we are not able to give time to our books and due to busy work in college, we are not able to complete our syllabus completely. If we don't have any proper notes, we are unable to complete our preparations.

Notes Description

Students, after some changes in the syllabus by SBTE Board, there have been many changes in our syllabus and new topics have been added.
In Computer hardware and network, you have to study topics related to computer network, PC Components and System Board, Managing Storage devices, Troubleshooting Fundamentals, introduction to Networks and LAN components, network Addressing and Management


Features of these notes:

  • Covered all the topics according to SBTE Syllabus. 
  • Each and every word are clearly visible, and each page are in clean quality. 
  • Prepared by college students with the help of institution. 
  • Free to download.

Also Download: Top 50+ Computer Hardware and network MCQs


To study any subject closely, we should have complete knowledge of its syllabus. We should cover all the topics while analyzing the syllabus. The new syllabus is given below, you can read it.

UNIT 1: PC Components and System Board

Hardware used for I/P, O/P & inside computer case, system board components used for communication among devices, Software - 3 types of Software, ROM BIOS, OS, application software, Functions of BIOS, The boot process, POST and important beep codes, Know about different connectors, Types of system boards, The CPU & the chipset – CPU form factor, CPU slots and sockets, Different types of RAM, Buses – ISA, MCA, EISA, USB, Firewire, AGP,PCI, Setting the CPU & Bus speeds, CMOS setup and data protection.


UNIT 2: Managing Storage devices:

Know about Semiconductor Memories – RAM, ROM on System Board, Main Memory – SIMMs, DIMMs, Other RAM Technologies, Hard drives – hard drive technology – IDE, EIDE, SCSI, SATA, Hard drive partitions, Trouble-shooting hard drives & data recovery, Optimizing Hard drive – disk clean-up, disk fragmentation. Disk backup


UNIT 3: Troubleshooting Fundamentals

Troubleshooting tools – Bootable rescue disk, diagnostic software, virus detection software, Anti-Static tools, Trouble-shooting guidelines – Power system, system board, OS &hard drive, Optical drives, keyboard, Monitor and printer problems, Surge protection & battery backup, Stand by UPS, Inline UPS, Line-interactive UPS, and intelligent UPS.


UNIT 4: Introduction to Networks and LAN components

Understand the Overview of Networking, State the Need for Networking, Classification of Networks –LAN,MAN,WAN, List the Hardware and Software Components, Various Network Communication Standards, OSI Reference Model, TCP/IP Reference Model, Know about LAN Cables and Connectors, wireless network adapter, Know about Coaxial Cables, Twisted-Pair Cables, Optical Fiber Cables, and Connectors, Explain LAN Devices, Repeaters, Hubs, Switches, Network Interface Cards (NICs), Routers, Modem, Overview of Network Topologies. 


UNIT 5: Network Addressing and Management: 

Introduction to Network Addressing, Components of IP Address, IP Address Classes, IP Subnetting, Classify the two types of Internet Protocol addressing IPv4 and IPv6 and state the need for IPv6, explain classful addressing and classless addressing in IPv4, State the need for protocols in computer networks, Hyper Text Transfer Protocol (HTTP), File Transfer Protocol (FTP), Simple Mail Transfer Protocol (SMTP), Telnet 



Download Unit Wise Handwritten Notes


Download Unit 1: PC Components and System Board the file size is about _MB with total 50 number of pages.

Unit 1: PC Components and System Board

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Download Unit 2: Managing Storage devices file size is about _MB with total 27 number of pages

Unit 2: Managing Storage devices

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Download Unit 3: Troubleshooting Fundamentals, the file size is about _MB with total 13 number of pages.

Unit 3: Troubleshooting Fundamentals

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Download Unit 4: Introduction to Networks and LAN components the file size is about _MB with total 50 number of pages.

Unit 4: Introduction to Networks and LAN components

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Download Unit 5: Network Addressing and Management the file size is about MB with total 44 number of pages.

Download Unit 5: Network Addressing and Management

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Books Recommended 

 Textbooks:

 1. Data Communication and Networking, First Edition, 1999- B. Forouzan Tata McGraw Hill 

 2. Data and Communication, Sixth Edition, 2002- W. Stallings Prentice Hall of India

 3. Wireless and Mobile Network Architecture, 2001- Lin and Chlatmtac John Wile and Sons, India


 Reference Books: 

 1. Computer Networks, Fourth Edition, 2002 - A.S. Tanenbaum Pearson Education 

 2. Communication Networks, First Edition, 2000- A. Leon-Gracia and I Widjaja Tata McGraw Hill 

 3. An Engineering Approach to Computer - S. Keshav Addison Wesley

 4. Understanding Data Communication and - William A. Shay Brook Cole Publishing Company Networks, Second Edition, 1999

 5. Local Area Networks, 1997 - C.E. Keiser Tata McGraw Hill  


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