InfoWorld

InfoWorld

Author:

Publisher:

Published: 1983-06-13

Total Pages: 84

ISBN-13:

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InfoWorld is targeted to Senior IT professionals. Content is segmented into Channels and Topic Centers. InfoWorld also celebrates people, companies, and projects.


Optical Materials

Optical Materials

Author: Joseph H. Simmons

Publisher: Academic Press

Published: 2000

Total Pages: 416

ISBN-13: 9780126441406

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Optical Materials presents, in a unified form, the underlying physical and structural processes that determine the optical behavior of materials. It does this by combining elements from physics, optics, and materials science in a seamless manner, and introducing quantum mechanics when needed. The book groups the characteristics of optical materials into classes with similar behavior. In treating each type of material, the text pays particular attention to atomic composition and chemical makeup, electronic states and band structure, and physical microstructure so that the reader will gain insight into the kinds of materials engineering and processing conditions that are required to produce a material exhibiting a desired optical property. The physical principles are presented on many levels, including a physical explanation, followed by formal mathematical support and examples and methods of measurement. The reader may overlook the equations with no loss of comprehension, or may use the text to find appropriate equations for calculations of optical properties. Presents the optical properties of metals, insulators, semiconductors, laser materials, and non-linear materials Physical processes are discussed and quantified using precise mathematical treatment, followed by examples and a discussion of measurement methods Authors combine many years of expertise in condensed matter physics, classical and quantum optics, and materials science The text is written on many levels and will benefit the novice as well as the expert Explains the concept of color in materials Explains the non-linear optical behavior of materials in a unified form Appendices present rigorous derivations


FUNDAMENTALS OF COMPUTER

FUNDAMENTALS OF COMPUTER

Author: Narayan Changder

Publisher: CHANGDER OUTLINE

Published: 2023-04-08

Total Pages: 1239

ISBN-13:

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Unlock the mysteries of computing with "Computing Foundations Unveiled," the ultimate MCQ guide meticulously designed for computer enthusiasts, students, and anyone eager to explore the fundamentals of computer science. This comprehensive resource covers a diverse range of topics in Fundamentals of Computer, providing extensive Multiple-Choice Questions (MCQs), detailed explanations, practical scenarios, and essential strategies to ensure your mastery of essential computing concepts. ?? Key Features: Diverse MCQ Bank: Immerse yourself in a vast collection of MCQs covering essential Fundamentals of Computer topics. From hardware and software basics to programming concepts and data structures, "Computing Foundations Unveiled" ensures comprehensive coverage, allowing you to build a solid understanding of the core principles of computing. Thematic Organization: Navigate through the multifaceted world of computing with a thematic approach. Each section is dedicated to a specific aspect, providing a structured and holistic understanding of computing fundamentals. Visual Learning Aids: Reinforce your learning with visual aids, including diagrams, flowcharts, and illustrations. Visual learning aids make complex computing concepts more accessible, facilitating a deeper understanding of the fundamental components and processes in computer science. In-Depth Explanations: Understand the reasoning behind each answer with detailed explanations accompanying every MCQ. Our guide aims to enhance your conceptual clarity, ensuring you're not only memorizing but truly comprehending the foundational principles of computer science. Programming Practice Questions: Apply your theoretical knowledge to practical scenarios with programming practice questions. Develop essential programming skills and reinforce your understanding of algorithmic thinking and problem-solving. Digital Learning Convenience: Access your study materials anytime, anywhere with the digital edition available on the Google Play Bookstore. Embrace the flexibility of digital learning and seamlessly integrate your computing studies into your routine. ?? Why Choose "Computing Foundations Unveiled"? Fundamental Coverage: Whether you're a novice or looking to strengthen your foundational knowledge, our guide covers a wide spectrum of Fundamentals of Computer topics, ensuring a comprehensive understanding of computing principles. Practical Relevance: Emphasizing real-world applications, our guide prepares you for practical challenges in computing. Gain insights into programming concepts, data management, and algorithmic problem-solving. Digital Advantage: Access your study materials on-the-go with the convenience of the digital edition available on the Google Play Bookstore. Stay connected with the latest advancements in computing and technology. ?? Keywords: Fundamentals of Computer, Computing Basics, MCQ Guide, Computer Enthusiasts, Visual Learning Aids, Programming Practice Questions, Digital Learning, Google Play Bookstore. Unveil the foundations of computing with "Computing Foundations Unveiled." Download your digital copy today and embark on a journey of foundational mastery in computer science and technology. 1 Introduction to Computers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.1 Computer Systems and Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 1.2 Computer Generations and Classification . . . . . . . . . . . . . . . . . . . . . . . . 41 1.3 Computer Performance and Reliability . . . . . . . . . . . . . . . . . . . . . . . . . . 45 1.4 Computer Networks and the Internet . . . . . . . . . . . . . . . . . . . . . . . . . . . 51 1.5 Definition and Classification of Computers . . . . . . . . . . . . . . . . . . . . . . 86 1.6 Characteristics of Computers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 101 1.7 Components of a Computer System . . . . . . . . . . . . . . . . . . . . . . . . . . . 106 1.8 Computer Architecture and Organization . . . . . . . . . . . . . . . . . . . . . . . 108 2 Computer Architecture . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 2.1 CPU Architecture and Organization . . . . . . . . . . . . . . . . . . . . . . . . . . . 119 2.2 Memory Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 122 2.3 Input/Output Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 141 2.4 Secondary Storage Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 184 3 Data Representation and Number Systems . . . . . . . . . . . . . 215 3.1 Binary, Octal, Decimal, and Hexadecimal Number Systems . . . . . . 215 3.2 Two?s Complement and Floating Point Representation . . . . . . . . . . 219 3.3 ASCII and Unicode Character Encoding . . . . . . . . . . . . . . . . . . . . . . . . 222 4 Computer Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225 4.1 Input Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225 4.2 Output Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 249 4.3 Processing Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 272 4.4 Storage Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 273 4.5 Computer Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303 4.6 Motherboards and Expansion Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324 5 Computer Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345 5.1 Types of Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 345 5.2 Operating Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 364 5.3 Utility Programs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 435 5.4 System Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 440 5.5 Application Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 506 5.6 Programming Languages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 536 6 Computer Networks and Communications . . . . . . . . . . . . . . . 585 6.1 Network Topologies and Protocols . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 585 6.2 LAN, WAN, and the Internet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 607 6.3 Network Security and Cybersecurity . . . . . . . . . . . . . . . . . . . . . . . . . . . 618 6.4 Wireless Communication Technologies . . . . . . . . . . . . . . . . . . . . . . . . . 735 6.5 Types of Networks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 746 6.6 Network Topologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 762 6.7 Network Protocols and Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 793 6.8 Network Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 806 6.9 Internet and Web Technologies . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 829 7 Input/Output and Storage Devices . . . . . . . . . . . . . . . . . . . . . . 865 7.1 Storage Devices: Hard Disk, SSD, and Flash Memory . . . . . . . . . . . 865 8 Computer Peripherals and Interfaces . . . . . . . . . . . . . . . . . . . . 903 8.1 Peripheral Devices: Scanner, Camera, and Microphone . . . . . . . . . . 903 8.2 Interface Standards: USB, HDMI, and Thunderbolt . . . . . . . . . . . . . 909 8.3 Expansion Slots and Cards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 914 9 Computer Applications and Uses . . . . . . . . . . . . . . . . . . . . . . . . 915 9.1 Scientific and Engineering Applications . . . . . . . . . . . . . . . . . . . . . . . . . 915 10 Computer Ethics and Security . . . . . . . . . . . . . . . . . . . . . . . . . . . 923 10.1 Types of Threats and Attacks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 923 10.2 Security Measures and Techniques . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 966 10.3 Cryptography and Encryption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 967 10.4 Firewalls and Antivirus Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1011 10.5 Ethics in Computing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1018 10.6 Intellectual Property Rights and Privacy . . . . . . . . . . . . . . . . . . . . . 1100 10.7 Computer Viruses, Malware, and Hacking . . . . . . . . . . . . . . . . . . . . 1122 11 Emerging Trends in Computing . . . . . . . . . . . . . . . . . . . . . . . . . 1129 11.1 Cloud Computing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1129 11.2 Internet of Things (IoT) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1204 11.3 Artificial Intelligence and Machine Learning . . . . . . . . . . . . . . . . . . 1230 11.4 Quantum Computing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1262 11.5 Virtual and Augmented Reality . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1266 12 Computer Peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1291 12.1 Printers and Scanners . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1291 12.2 Digital Cameras and Camcorders . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1304 12.3 Audio and Video Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1307 12.4 Mobile Devices and Smartphones . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1313 13 Computer Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1325 13.1 O?ice Automation Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1325 13.2 Graphics and Multimedia Software . . . . . . . . . . . . . . . . . . . . . . . . . . . 1331 13.3 Database Management Systems . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1345 13.4 Enterprise Resource Planning (ERP) Software . . . . . . . . . . . . . . . . 1392 13.5 E-commerce and E-business Applications . . . . . . . . . . . . . . . . . . . . . 1403 14 Computer History and Evolution . . . . . . . . . . . . . . . . . . . . . . . . 1441 14.1 Early Computing Devices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1441 14.2 Development of Computers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1443 14.3 Evolution of Computer Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1502 14.4 Future Trends in Computing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1508 15 Computer Ethics and Professionalism . . . . . . . . . . . . . . . . . . 1511 15.1 Ethical and Social Issues in Computing . . . . . . . . . . . . . . . . . . . . . . . 1511


Fix Your Own PC

Fix Your Own PC

Author: Corey Sandler

Publisher: John Wiley & Sons

Published: 2007-06-12

Total Pages: 784

ISBN-13: 0470107871

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Explains how to upgrade and repair processors, memory, connections, drives, multimedia cards, and peripherals.


Computerworld

Computerworld

Author:

Publisher:

Published: 1992-10-19

Total Pages: 112

ISBN-13:

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For more than 40 years, Computerworld has been the leading source of technology news and information for IT influencers worldwide. Computerworld's award-winning Web site (Computerworld.com), twice-monthly publication, focused conference series and custom research form the hub of the world's largest global IT media network.


InfoWorld

InfoWorld

Author:

Publisher:

Published: 1993-08-02

Total Pages: 104

ISBN-13:

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InfoWorld is targeted to Senior IT professionals. Content is segmented into Channels and Topic Centers. InfoWorld also celebrates people, companies, and projects.