Cybersecurity fundamentals : a real world perspective Cover Half Title Title Page Copyright Page Dedication Table of Contents Preface About the Authors 1 Computers and Networks 1.1 Introduction to Computers 1.2 History of Computers 1.2.1 First Generation (1937 1946) 1.2.2 Second Generation (1947 1962) 1.2.3 Third Generation (1963 1971) 1.2.4 Fourth Generation (1971 2010) 1.2.5 Fifth Generation (2010 Present) 1.3 Components of Modern Computer 1.3.1 Input Devices 1.3.2 Output Devices 1.3.3 Central Processing Unit (CPU) 1.3.4 Storage Components 1.3.5 Software Components 1.4 Future Machines 1.4.1 Artificial Intelligence 1.4.2 Quantum Computing 1.4.3 Nanotechnology 1.4.4 Parallel Processing 1.5 Introduction to Computer Networks 1.5.1 Network Topologies 1.5.2 Major Network Protocols 1.5.3 Elements of Computer Network 1.5.4 Types of Networks 1.6 The Internet Explored 1.6.1 History and Evolution of Internet 1.7 Internet in Todays World 1.7.1 Telecommunication 1.7.2 Retail Sales 1.7.3 Education 1.7.4 Business Processes 1.8 Elements of the Internet 1.8.1 Internet Cloud 1.8.2 Edge Router 1.8.3 Core Router 1.8.4 Firewalls 1.8.5 Switches 1.8.6 Hubs 1.8.7 Servers 1.8.8 Connectivity 1.8.9 Hosts 1.9 Internet Software Infrastructure &amp Protocols 1.9.1 IP Address 1.9.2 DNS Server 1.9.3 TCP IP Protocol 1.9.4 HTTP 1.9.5 World Wide Web (WWW) Sample Questions and Answers for What We Have Learned in Chapter 1 Sources 2 Cybersecurity Basics 2.1 Introduction 2.2 Importance of Cybersecurity 2.3 Introduction to Cyberattacks 2.4 Objectives of Cyberattacks 2.4.1 Condfientiality Breach 2.4.2 Availability Breach 2.4.3 Integrity Breach Sample Questions and Answers for What We Have Learned in Chapter 2 Sources.