UNIT 4 - Basic Computer Engineering (BT-205)

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UNIT 4 - Basic Computer Engineering (BT-205)

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By Anish Raj Posted on Dec 21, 2025

In Category - B.Tech, Computer Science Engineering (Artificial Intelligence and machine learning), FIRST YEAR

Authors: Anish Published By : Anish In Year : 2025

Key Word: BT-205 Unit 4, Computer Networking, Introduction to Networking, OSI Model, TCP IP Model, Network Layers Functions, Internetworking Concepts, Networking Devices, Internet Basics, World Wide Web, E-Commerce Basics, Computer Security, Malware Viruses Worms Trojans, Spyware Anti-Spyware, Cyber Attacks, Denial of Service DoS, Email Spoofing, Information Theft, Hacking Spamming, Cyber Stalking, Cyber Defamation, Firewall Security, Computer Ethics, Cyber Laws, Good Computer Security Practices

Number of Pages: 45 Book Language: English Country Origin: India

Unit 4 - covers the fundamentals of computer networking, including OSI and TCP/IP models, internet concepts, and e-commerce. It also introduces basic computer security concepts, cyber threats, types of cyber attacks, security measures, computer ethics, and cyber laws.

File: BCE_LNCT_UNIT_4

Unit 4 - introduces the core concepts of computer networking and cyber security. It covers the basics of computer networks, networking goals, ISO-OSI reference model, and the functions of different layers. The unit also explains internetworking concepts, networking devices, and the TCP/IP model, along with an introduction to the Internet, World Wide Web, and e-commerce. Additionally, it focuses on computer security basics, including viruses, worms, malware, Trojans, spyware, and anti-spyware software. Various cyber attacks such as denial of service, email spoofing, information theft, hacking, spamming, cyber stalking, cyber defamation, and pharming are discussed. The unit also highlights security measures like firewalls, good computer security practices, computer ethics, and an introduction to cyber laws related to internet fraud.