1. Introduction Recent technological improvements have made the deployment of small‚ inexpensive‚ low-power‚ distributed devices‚ which are capable of local processing and wireless communication‚ a reality. Such nodes are called as sensor nodes. Each sensor node is capable of only a limited amount of processing. But when coordinated with the information from a large number of other nodes‚ they have the ability to measure a given physical environment in great detail. Thus‚ a sensor network can
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Question 1:- Compare and contrast wired and wireless LANs. What unique concerns must be addressed by the designer of a wireless networks. Answer 1:- Introduction: LAN is a local Area Network and a computer network covering a small physical area‚ like a home‚ office‚ restaurant or small group of buildings‚ such as a school‚ a college or an airport. Although a LAN can be used as an isolated network to connect computers in an organization for the sole purpose of sharing resources‚ most LANs today
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1.0. Introduction Over the last few years‚ Wireless Local Area Networks (WLANs) have gained strong popularity in a number of vertical markets‚ including health-care‚ retail‚ manufacturing‚ warehousing‚ and academic areas. These industries have profited from the productivity gains of using hand-held terminals and notebook computers to transmit real time information to centralized hosts data processing [1]. Wireless communications offer users and organizations many benefits such as portability
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This article was trying to emphasize both advantage and disadvantage of slave bring to America. Although there is no denying that slavery system is unequal for these slaves who never experienced fair treatment as free man and they do not have right. However‚ it still can bring some advantage for America economy. Before the civil war‚ the Mexican-American war was happened between 1845-1848 resulting in America gain a large amount of land at the west part‚ which makes America become to the huge country
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Blaise Pascal (1623-1662) France Pascal was an outstanding genius who studied geometry as a child. At the age of sixteen he stated and proved Pascal’s Theorem‚ a fact relating any six points on any conic section. The Theorem is sometimes called the "Cat’s Cradle" or the "Mystic Hexagram." Pascal followed up this result by showing that each of Apollonius’ famous theorems about conic sections was a corollary of the Mystic Hexagram; along with Gérard Desargues (1591-1661)‚ he was a key pioneer
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Question 3a. What were the advantages and disadvantages of the caste system? How did the caste system reflect Indian society. A caste system was used by the ancient Indian society to separate themselves into categories. There are advantages and disadvantages with the use of this system but they all reflected Indian society in different ways. The term Caste and Varna meant “heredity” and “color”. The caste system was originally created to separate the early Aryans from the native Indians
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Internet has had a tremendous impact all over the world. The Internet not only allows for ease communication but also ensures easy availability of information‚ images and products among other things. Every day the Internet continues to provide a new facility‚ something new that is immensely convenient and that makes life easier for many people. The foremost target of Internet has always been the communication. And Internet has excelled beyond the expectations. Now we can communicate in a fraction
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Submitted to Khmedsakjfsdajf The Advantages and Disadvantages of Federal System of Government Federalism that also we can say federal system is political concept in which a group of members are bound together by covenant with a governing representative head. It is one that divides the powers of government between the national government and state and local governments. The Constitution of the United States established the federal system‚ also known as federalism. Under federalism‚ each level
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Business Telecommunications and Data Networks Wireless Carriers ADM 4378 Ge Liu (5308204) Jun Lu (6124927) Business Telecommunications and Data Networks Wireless Carriers Contents Executive Summary 2 Introduction 2 Company Overview 3 Rogers Communications Inc. 3 Product and Service 4 Bell Canada 8 Product and Service 9 TELUS Corporation 11 Product and Service 11 Competitive Environment 15 Subscribers and Revenue income 16 Distribution Channel 19 Market
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Authentication Algorithm for Wireless Sensor Network Using Public Key Cryptography and Hashing (Simulation & Algorithm) Syed Osama Meraj Department of Computer Science Mohammad Ali Jinnah University dreamzunlimited81@hotmail.com Sir. Rizwan ur Rashid Mohammad Ali Jinnah University rizwan@jinnah.edu 1.Abstract: The need for security in WSNs is unavoidable. Applications such as military‚ medical care‚ structural monitoring‚ and surveillance systems require information security
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