ABSTRACT : This paper describes the basic threats to the network security and the basic issues of interest for designing a secure network. it describes the important aspects of network security. A secure network is one which is free of unauthorized entries and hackers INTRODUCTION Over the past few years‚ Internet-enabled business‚ or e-business‚ has drastically improved efficiency and revenue growth. E-business applications such as e-commerce‚ supply-chain management‚ and remote
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Cross Layer Design for Wireless Multimedia Networks Assignment 1 1. Which of the following uses the widest spectrum? (a) 802.16 (b) 802.11 (c) CDMA-2000 (d) UWB Ans: UWB 2. Which of the following is true? (a) Small-scale multipath fading is the primary driver behind wireless communication system design. (b) In the free space loss model‚ there is no frequency effect. (c) Data throughput in sensor networks is a bigger concern
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The Effects of Emotions‚ Attitudes and Stress on the Workplace A movie review analysis on The Social Network. Organizational Behaviour Prepared by: Prepared for: Shirley Rose Jordan Rahmani Due Date: April 11‚ 2011 Jennifer McNeil Bryan Bairstow Brad Tomanik Executive Summary
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Firewall Quiz 1. A(n) hub____ is a standard network device for connecting multiple Ethernet devices together by using twisted-pair copper or fiber-optic cables in order to make them function as a single network segment. 2. A(n) Router____ is a network device that can forward packets across computer networks. 3. A(n) Proxy server____ is a computer or an application program that intercepts a user request from the internal secure network and then processes that request on behalf of the user. 4.
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we human cannot afford to lose. Along with the introduction of the Internet‚ social networks were also enhanced and so do mobile devices that linked to the social networks. Examples of social networks are Facebook‚ Twitter‚ Instagram‚ LinkedIn‚ etc. All of these social networks enable users develop a closer relationship among each another‚ no matter how much distance between the users. By using these social networks‚ users also can share their latest status‚ upload their latest pictures‚ instant message
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All-in-1 / CISSP All-in-One / Harris / 5712-1 CHAPTER Becoming a CISSP 1 This chapter presents the following: • The reasons to become a CISSP • What the CISSP exam entails • What the Common Body of Knowledge contains • The history of (ISC)2 and the CISSP exam • Recertification requirements • An assessment test to gauge your current security knowledge This book is intended to welcome you to the exciting world of security and start you on a new path toward obtaining your CISSP
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Nemo Outdoor User Training Perfecting Wireless Networks Nemo Outdoor User Training Course Contents • Nemo Outdoor introduction • Installation of Nemo Outdoor • Nemo Outdoor configuration • Introduction to Graphical User Interface • Features of Nemo Outdoor Nemo Outdoor Introduction Nemo Outdoor™ 5 currently supporting measurements on WiMAX‚ HSDPA‚ HSUPA‚ HSPA+‚ LTE‚ TD-SCDMA‚ UMA‚ CDMA2000‚ 1xEV-DO‚ TETRA‚ cdmaOne‚ GSM‚ GPRS‚ EDGE‚ DVB-H and WCDMA networks. Nemo Outdoor’s powerful platform is
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Manuel Castells Materials for an explorator y theory of the network society1 ABSTRACT This article aims at proposing some elements for a grounded theor y of the network society. The network society is the social structure characteristic of the Information Age‚ as tentatively identi ed by empirical‚ cross-cultural investigation. It permeates most societies in the world‚ in various cultural and institutional manifestations‚ as the industrial society characterized the social structure of
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COMMUNICATION NETWORK Communication network are large system distributed in wide area which are designed to send and receive information from one computer to another computer and this computers are called host. Network achieves this providing a set of rules which in terms of networking are called protocols. This protocols are set for communication which every host should follow and participate. The network is made up of two types of components: Nodes and
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25 Network Theorems UNIT 2 NETWORK THEOREMS Structure 2.1 Introduction Objectives 2.2 Networks 2.2.1 Sign Convention 2.2.2 Active and Passive Elements 2.2.3 Unilateral/Bilateral Elements 2.2.4 Lumped and Distributed Networks 2.2.5 Linear and Non-Linear Elements 2.3 Superposition Theorem 2.3.1 Statement 2.3.2 Explanation of the Theorem 2.4 Thevenin’s Theorem 2.5 Norton’s Theorem 2.5.1 Statement 2.5.2 Explanation of the Theorem 2.6 Reciprocity Theorem 2.6.1 Statement and Explanation
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