E-COMMERCE (TIT-501) UNIT I Introduction What is E-Commerce, Forces behind E-Commerce Industry Framework, Brief history of ECommerce, Inter Organizational E-Commerce Intra Organizational E-Commerce, and Consumer to Business Electronic Commerce, Architectural framework Network Infrastructure for E-Commerce Network Infrastructure for E-Commerce, Market forces behind I Way, Component of I way Access Equipment, Global Information Distribution Network, Broad band Telecommunication. UNIT-II Mobile Commerce
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CHAPTER 1 Introduction to Networking Objectives Upon completion of this chapter, you should be able to answer the following questions: ■ What are the requirements for an Internet connection? What are the major components of a personal computer (PC)? What procedures are used to install and troubleshoot network interface cards (NICs) and modems? What basic testing procedures are used to test the Internet connection? What are the features of web browsers and plug-ins? ■ What are the Base
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This document is exclusive property of Cisco Systems, Inc. Permission is granted to print and copy this document for non-commercial distribution and exclusive use by instructors in the CCNA Exploration: LAN Switching and Wireless course as part of an official Cisco Networking Academy Program. PT Activity 1.2.4: Build a Hierarchical Topology Topology Diagram Learning Objectives • • Add devices to a topology. Connect the devices. Introduction Packet Tracer is integrated throughout this
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Communication Networks Sharam Hekmat PragSoft Corporation www.pragsoft.com Contents Contents Preface 1. Introduction 1.1. Network Components 1.2. Network Types 1.3. The OSI Model 1.3.1. The Physical Layer 1.3.2. The Data Link Layer 1.3.3. The Network Layer 1.3.4. The Transport Layer 1.3.5. The Session Layer 1.3.6. The Presentation Layer 1.3.7. The Application Layer 1.4. Protocol Notations 1.4.1. Service Primitives 1.4.2. Sequence Diagrams 1.4.3. State Transition Diagrams 1.5. Standards
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Learning Objectives - OSI Overview After working with the content of the OSI model overview, you should be able to: Draw a diagram showing how communication takes place between two hosts on a network and the software and hardware objects involved in that communication. Describe the role of layered architectures in networks and data communications. Differentiate between the logical and physical structure of a network. Describe the use and importance of protocols in networking. Describe
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(Chapter 6) Data Communications: Delivering Information What three things must be present for communication to occur? * Transmission media * Data transmission * Cooperation Define bandwidth. * Bandwidth: Amount of data that can be transferred from one point to another in a certain time period, usually one second expressed as bits per sec. Define attenuation. * Attenuation: Loss of power in a signal as it travels from the sending device to the receiving device What
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NI-LIMIT 11 NI-LIMIT COMPUTER NETWORK SYSTEM PROPOSAL [Type the document subtitle] [Type the author name] TABLE OF CONTENTS ACKNOWLEDGEMENTS My fellow group members would like to thank our dear lecturer Mrs. Noris Ismail for doing her lecturing job professionally which broadened our knowledge greatly about networking and enabled us to come up with such a detailed proposal for network infrastructure and mixing it with several other ideas to finally make a final report on it. I would
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Lab – Configuring Basic Switch Settings Topology Addressing Table Device | Interface | IP Address | Subnet Mask | Default Gateway | S1 | VLAN 99 | 192.168.1.2 | 255.255.255.0 | 192.168.1.1 | PC-A | NIC | 192.168.1.10 | 255.255.255.0 | 192.168.1.1 | Objectives Part 1: Cable the Network and Verify the Default Switch Configuration Part 2: Configure Basic Network Device Settings Configure basic switch settings. Configure the PC IP address. Part 3: Verify and Test Network Connectivity
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IT for Decision Makers NETWORKING AND SECURITY ISSUES Handout 1 Overview Introduction Many organizations have invested vast amount of money in computer networks, only to find out that although it is providing means of improving the efficiency and productivity of the organization but it also exposes the Organization to possible attacks and threats. Such attacks have been the most challenging issue for most network administrators and a worrying topic for administrators. Organizations
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Lab – Configuring Basic Switch Settings Topology Addressing Table Device Interface IP Address Subnet Mask Default Gateway S1 VLAN 99 192.168.1.2 255.255.255.0 192.168.1.1 PC-A NIC 192.168.1.10 255.255.255.0 192.168.1.1 Objectives Part 1: Cable the Network and Verify the Default Switch Configuration Part 2: Configure Basic Network Device Settings Configure basic switch settings. Configure the PC IP address. Part 3: Verify and Test Network Connectivity Display device configuration
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