What is a Data Warehouse • A data warehouse is a relational database that is designed for query and analysis. • It usually contains historical data derived from transaction data, but it can include data from other sources. Finance, Marketing, • Data warehouse can be: Subject Oriented Integrated Nonvolatile Time Variant Inventory SAP, Weblogs, Legacy Identical reports produce same data for different period. daily/monthly/quarterly basis Why Data Warehouse • • • •
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WE PROVIDE NMIMS – NARSEE MONJEE - PGDSCM, PGDMM, PGDFM, DGM, DSCM, DMM, DITM, DHRM, DFM, DBM, DBFM, ASSIGNMENT ANSWERS, ASSIGNMENT SOLUTIONS aravind.banakar@gmail.com http://www.mbacasestudyanswers.com ARAVIND - 09901366442 – 09902787224 SALES MANAGEMENT 1. Suppose you are Sales Manager (priority banking) in a Bank which deals with key account holders explain how you will? a. Recruit sales force b. Prepare the Job Description and Specification c. Design training program for them
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Definition: An information system can be any organized combination of people, hardware, software, computer networks and data resources that stores and retrieves, transforms, and disseminates information in an organization. Roles of IS in Business: There are three fundamental reasons for all business applications of information technology. They are found in the three vital roles that information system can perform for a business enterprise. Support of its business processes and operations
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Chapter 3 Q1. How does organizational strategy determine information systems structure?` Ultimately, competitive strategy determines the structure, features, and functions of every information system. * Porter’s Five Forces Model of Industry Structure * Bargaining power of customers * Threat of substitutions * Bargaining power of suppliers * Threat of new entrants * Rivalry Q2. What five forces determine industry structure? * The intensity of each of the five forces
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TOPic: DECISION SUPPORT SYSTEMS: AN OVERVIEW AND ITS ROLE IN BUSINESS Introduction A decision support system (DSS) is a computer-based information system that supports business or organizational decision-making activities. DSSs serve the management, operations, and planning levels of an organization and help to make decisions, which may be rapidly changing and not easily specified in advance. Typical information that a decision support application might gather and present are: * Inventories
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Information Systems Analysis and Design CSC340 VII. The Feasibility Study What is a Feasibility Study? Feasibility Study? Types of Feasibility Cost/Benefit Analysis Risk Analysis Comparing Alternatives Information Acquisition Acquisition Feasibility Study Contents Contents Do it! 2004 Jaelson Castro and John Mylopoulos The Feasibility Study -- 1 Information Systems Analysis and Design CSC340 The Feasibility Study The objective of a feasibility study is to find out if an information system
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Abstract— Apache’s Hadoop is an open source implementation of Google Map/Reduce which is used for large data analysis and storage. Hadoop decompose a massive job into number of smaller tasks. Hadoop uses Hadoop Distributed File System to store data. HDFS stores files as number of blocks and replicated for fault tolerance. The block placement strategy does not consider data placement characteristics. It stores file as block randomly. The block size and replication factor are configurable parameters
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• C. menu • D. bank Answer: Option B 7.Data item characteristics that are important in data management include • A. punctuation • B. language • C. spelling • D. width Answer: Option D 8.Data dictionary tell DBMS • A. what files are in the database • B. what attributes are processed by data • C. what these files contain • D. all of above 9.Data management system may be implemented as • A. system software • B. application software
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MODERN DATABASE MANAGEMENT / JfFFREY A. HOFFER . Warehousing Success 426 Data Warehouse Architectures 428 Generic Two-Level Architecture 428 Independent Data Mart Data Warehousing Environment 426 429 C O NTENTS Dependent Data Mart and Operational Data Store Architecture: A Three-Level Approach Logical Data Mart and Real-Time Data Warehouse Architecture 432 Three-Layer Data Architecture 435 Role of the Enterprise Data Model 435 Role of Metadata 436 Some Characteristics
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Enterprise Resource Planning is a tool used to integrate the data and processes of an organization into a single system using many components including hardware, software and a unified database. Many companies utilize ERP software to manage a suite of applications from cost, development, product planning, financial management, to manufacturing. The benefits of ERP systems are not without cost. There is initial implementation, software, hardware, data storage, training, maintenance and upgrade cost
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