DATA COMMUNICATION (Basics of data communication‚ OSI layers.) K.K.DHUPAR SDE (NP-II) ALTTC ALTTC/NP/KKD/Data Communication 1 Data Communications History • 1838: Samuel Morse & Alfred Veil Invent Morse Code Telegraph System • 1876: Alexander Graham Bell invented Telephone • 1910:Howard Krum developed Start/Stop Synchronisation ALTTC/NP/KKD/Data Communication 2 History of Computing • 1930: Development of ASCII Transmission Code • 1945: Allied Governments develop the First Large Computer
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The circular flow of income model is a theoretical representation of the economy. It shows the distribution of income within the economy and the interaction between the different sectors in a modern market economy. The five-sector model is a more elaborate model in comparison to the basic‚ two‚ three and four sector models. The model represents an economy like Australia and divides the economy into five main sectors. The first sector in the model is the Households sector. This sector refers to
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Ensuring Data Storage Security in Cloud Computing Cong Wang‚ Qian Wang‚ and Kui Ren Department of ECE Illinois Institute of Technology Email: {cwang‚ qwang‚ kren}@ece.iit.edu Wenjing Lou Department of ECE Worcester Polytechnic Institute Email: wjlou@ece.wpi.edu Abstract—Cloud Computing has been envisioned as the nextgeneration architecture of IT Enterprise. In contrast to traditional solutions‚ where the IT services are under proper physical‚ logical and personnel controls‚ Cloud Computing
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Increase Your Data Center Energy Efficiency • Increase Your Data Center Energy Efficiency • Increase Your Data Center Energy Efficiency • Increase Your Data Center Energy Efficiency • Increase Key Best Practices Optimize the Central Plant Quick Start Guide to Increase Data Center Energy How To Start A Problem That You Can Fix Data Center energy efficiency is derived from addressing BOTH your hardware equipment AND your infrastructure. Commit to Improved Design and Operations
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Nursing Knowledge through the Nursing Process Flow Chart Assessment Phase “The assessment phase of the nursing process is foundational for appropriate diagnosis‚ planning and ‚" (Ackley & Ladwig‚ 2014‚ p3). This beginning phase of the nursing process is important for many reasons. Not only are we meeting our patients for the first time but we collect but object and subjective data to put together and create a picture of our patient. The nurse makes an assessment
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Data Acquisition and Interfacing Lecture 09 Introduction A data acquisition system consists of many components that are integrated to: • Sense physical variables (use of transducers) • Condition the electrical signal to make it readable by an A/D board • Convert the signal into a digital format acceptable by a computer • Process‚ analyze‚ store‚ and display the acquired data with the help of software Data Acquisition System Block Diagram Flow of information in DAQ 1. 2.
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The Sippican Corporation Case Study (A) Management Summary Sippican Corporation - a supplier of valves‚ pumps‚ and flow controllers to manufacturers of water purification equipment – faced concerns due to the fact that its competitors have been reducing the price of pumps‚ which was a major product line. According to Sippican’s cost accounting system further decrease in the price of pumps would not be acceptable as because of the past price reductions the margin on pumps have already declined from
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Case 08-1 Go With the Flow‚ Inc. Go With the Flow‚ Incorporated (“Company”) designs‚ manufactures‚ and sells a broad range of mobile network products and systems and communication devices‚ including mobile‚ cordless and corded telephones. The Company’s primary sources of liquidity are internally generated cash flows‚ the Company’s debt and revolving credit facilities‚ and the sale of trade accounts receivables. The Company’s liquidity and capital requirements are primarily a function
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The Personal Data (Privacy) Ordinance and Octopus Card System Lam Ka Chun 3035069794 The University of Hong Kong CCST9029 Cyberspace Crime: Technology and Ethics Dr. K.P. Chow Ms. Chan Vivien Pui Shan Abstract This article is about the leakage of data of the Octopus card company. In 2010 ‚ Octopus sold the information of their clients to 6 companies for promotion and made a profit of 44 million Hong Kong dollars over 4.5 years .In view of the case of Octopus case‚ this article will go
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STUDENT INFORMATION SYSTEM FOR SIENA COLLEGE OF SAN JOSE 1. Introduction 2.1. Purpose The system targets to replace manual student information system. It will make the enrollment system easier‚ less-time consuming‚ and to remove long lines during the registration period. The system will be accessible through internet that will give ease for the students to check student profile and records‚ enrollment‚ school announcements‚ current balance‚ and their current academic standing.
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