common carrier circuits. _____3. Which of the following would be a standard used at the Data Link layer of the Internet or OSI model? k) IP l) TCP m) Ethernet n) HTTP o) FTP _____4. In which layer of the Internet model would the HTTP standard be used? p) physical q) application r) transport s) network t) data link _____5. The network layer of the Internet model uses the _____________ protocol to
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Advances in Data Storage Technology Contents I. Introduction 3 II. Purpose of storage 4 III. Hierarchy of storage 6 A. Primary storage 6 B. Secondary storage 7 C. Tertiary storage 7 D. Off-line storage 8 IV. Characteristics of storage 9 A. Volatility 9 B. Mutability 9 C. Accessibility 10 D. Addressability 10 E. Capacity 11 F. Performance 11 G. Energy
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MC; 6pages of short answers Review – labs • • Travel over the internet; TCP/UDP is from end to end‚ IP is in the middle‚ between hops o Write email – this is data o Data is sent to the transport layer and is SEGMENTED‚ adds s/d PORT # and sequence number o Network layer turns these into packets with s/d ip address o Data link layer turns these into frames with s/d mac address for default gateway o Frames go to switch and switch checks source mac and learns it if it doesn’t o Switch
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Support Spatial Data Mining Gennady Andrienko and Natalia Andrienko GMD - German National Research Center for Information Technology Schloss Birlinghoven‚ Sankt-Augustin‚ D-53754 Germany gennady.andrienko@gmd.de http://allanon.gmd.de/and/ Abstract. Data mining methods are designed for revealing significant relationships and regularities in data collections. Regarding spatially referenced data‚ analysis by means of data mining can be aptly complemented by visual exploration of the data presented on
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The importance of data for operations management and decision making In order to be able to make well guided decisions‚ one needs well based facts and therefore one is in continuous need of quality data. The same goes for operations management; data of substance is a must to run a company in its optimal levels of efficiency‚ effectiveness and capacity. The five levels of Data Quality Maturity according to Gartner are Aware‚ Reactive‚ Proactive‚ Managed and Optimized. Using these levels and applying
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will be comparing and contrasting transactional databases and data warehouses‚ demonstrating the similarities and differences between them both. I will do this by first defining these database systems and the reason for their use. I will also be using key relevant theories and tools to back up my findings‚ to argue their differences and similarities as efficiently as possible. Where similarities between transactional databases and data warehouses do exist they are in the areas of information storage
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Systems 10 • Decision Support Systems 10 • Integrated Information Systems 11 • Office Management Systems 11 • Executive Management Systems 12 2.2.2. Overview of Hotel Management Reservation System 12 • Reduce cost 13 • Secure live data 13 • Efficiency 13 2.3. Data Collection Method and Fact Finding Techniques 13 2.3.1: Observation 14 2.3.2: Interviews 14 2.3.3: Questionnaires 14 2.3.4: Document review: 15 ADVANTAGES 15 DISADVANTAGES 15 2.4. Tools used in design and implementation of the
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product. A) Electronic data interchange (EDI) B) Business processes C) Trading partners D) Transaction 2. The group of logical‚ related‚ and sequential activities and transactions in which businesses engage are often collectively referred to as ____. A) Electronic data interchange (EDI) B) Business processes C) Trading partners D) Transaction 3. ____ occurs when one business transmits computer-readable data in a standard format to another business. A) Electronic data interchange (EDI) B)
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effect of the Data Protection Act on e-marketing This guide is based on UK law. It was last updated in March 2008. Topics • Advertising and marketing • Commercial The law relating to data protection is designed to regulate organisations known as data controllers who collect and process information relating to living and identifiable individuals and to provide those individuals with rights in relation to such data. In the UK the position is currently governed by the Data Protection Act
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Level (0) Data Flow Diagram [pic] Level (1) Data Flow Diagram of General Enquiry [pic] Level 1DFD of Passenger Enquiry Section [pic] Level 2 DFD of Booking [pic] Level 2 DFD Cancellation ----------------------- Passenger 1.0 General Enquiry 2.0 Passenger Enquiry 3.0 Booking Counter 4.0 Cancellation Information Booking Inquiry
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