CISCO4 CHAPTER 1 WAN is a data communications network that operates beyond the geographic scope of a LAN. WAN allows the transmission of data across greater geographic distances. 3 Major characteristics of WANs • Generally connect devices that are separated by a broader geographical area than can be served by a LAN. • Use the services of carriers‚ such as telephone companies‚ cable companies‚ satellite systems‚ and network providers. • Use serial connections of
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Case #4 Jiawei Qi Principle of audit and control (43010) Professor Ben Hoffman February 23‚ 2015 TO: Charles ward‚ CPA Partner FROM: Jiawei Qi DATE: February 23‚ 2016 SUBJECT: Assess control risk and plan tests of controls and substantive tests of transactions Introduction: The purpose of the memo is to communicate to you the outcome of the company’s control risk‚ the test of controls and substantive tests of transactions. General procedure: First‚ we assess the
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WIRELESS TECHNOLOGY INTRODUCTION Technology continues to develop very quickly down to the corner of the world‚ but not with strong will and hard work‚ information technology‚ chaired by the computer becomes a linear phenomenon with the development progress of the age. The development of information technology is developing very rapidly‚ this development can not be separated from the ability of computers to perform data communication and also establish a computer network both
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Case #4 * From my point of view‚ I think that the example of Maktoob can be found again in the Arab world especially that we have the resources along with hard working and innovative developers. Investment from the western region also is important for the developers to reach new limits. Maktoob was very successful innovative story of excellence that aimed to bring Arabic used in the internet to new ages and make it available for more users. At that time‚ the number of the Arabic users was sharply
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Case 4: Aaron Jones‚ CPA‚ is auditing the current year’s financial statements of Low Company‚ a publicly traded company. Aaron notices some major fluctuations in Low’s fourth quarter of the previous year’s financial statement balances. He is aware that security holders of publicly traded company stock that does not separately report fourth quarter results often “impute” such results by subtracting data based on third quarter interim balances from the year-end balances. Thus‚ companies should report
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Wireless Security Problems and Solutions INDEX: 1. Abstract……………………………………3 2. Introduction………………………………..3 3. WEP and the Small Network……………...4 4. Larger Wireless Environments…………….5 5. VPN……………………………………….6 6. War Driving and War Chalking…………...6 7. Conclusion…………………………………8 8. Biblography………………………………..9 Abstract: The need for security on any network is apparent: the prevention of eavesdropping and the desire for authentication has been the main focus of many network administrators
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Questions for Jet Blue Case (Case #4) 1. Research on the history of Jet Blue (operational and performance highlights/lowlights/milestones from 2000 to present) a. Identify the “strategic service vision“ of Jet Blue‚ i.e.‚ target market‚ service concept‚ operating strategy‚ and service delivery system. Did their operating strategy and delivery system support the needs of their target market? b. From the research facts‚ did the owners/management of Jet Blue strictly adhere to their strategic service
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Wireless Networks Security Prepared for Dr. Wibowo IFMG 250 Submitted by Joshua Muscatello Joshua Martin April 20‚ 2005 I. Introduction II. Major Networking Hardware Components a. Network Interface Cards b. Modems c. Routers d. Hubs e. Switches f. Access Points g. Print Server III. Wired Networks a. Definition b. Types c. Range d. Benefit
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TERM PAPER Wireless LAN Security Enabling and Protecting the Enterprise INSIDE INSIDE ∆ Wireless LAN Technology ∆ ∆ ∆ Benefits of Wireless LANs Security Risks and Technical Challenges Recommendations WIRELESS LAN SECURITY Contents Executive Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Wireless LAN Technology . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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varunpachauri8@gmail.com Wireless Electricity Abstract—The present paper intends to link several disciplines in an attempt to describe the concept of wireless electricity. Wireless transmission is useful in cases where interconnecting wires are inconvenient‚ unaffordable‚ expensive‚ hazardous‚ unwanted or impossible. A large part of the energy sent out by the generating plant must arrive at the receiver to make the system economical. Some common forms of wireless electricity transmission methods
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