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42 Cards in this Set
- Front
- Back
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Date infrastructure
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Refers to the fundamental structure of the information system, which determines how it functions and how flexible it is to meet future date of requirements
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Net earnings
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Referred to as net income or the bottom line
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Data warehouse
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Databases store enterprise data that their business applications create or generate
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Data management
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A structured approach for capturing, storing, processing, integrating, distributing, securing, and archiving data perspective leak through their life cycle
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Data lifecycle perspective
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1 principle of diminishing data value
2 principle of 90/90 data use 3 principal of data in context |
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Data visualization
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Data or information visualization refers to presenting data in ways that are faster and easier for users to understand
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Dashboards
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Dashboards through the Internet are visual displays similar to an automobile dashboard.
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Enterprise portals
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set of software applications that consolidate, manage, analyze, and transmit data as users through a standard web based interface
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Master data management (MDM)
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Process whereby companies integrate data from various sources or enterprise applications to provide a more unified view of data
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Master reference file
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Master data management consolidates data from various data sources into a master reference file, which then feeds data back to the applications
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Data mart
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Small data warehouse designed for a strategic business unit or a single department
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ETL
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Extract transform and load
ETL processes move data from multiple sources |
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Data quality
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Measure of the data as usefulness as well as the quality of the decisions based on the data
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Business records
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Documents that Brecht scored business dealings such as contracts, research and development, the counting source documents, and meeting minutes
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Document management
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Automatic control of damaged and electronic documents, page beverages, spreadsheets, voice any mail messages...
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Document mgmt systems
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Consist of hardware and software that manage and archive electronic documents. Index and store data as well.
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Attribute
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an atribute corresponds to field the record
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Primary key
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Unique identifier field
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Sequential file organization
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The way files organize on tape
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Direct file organization or random file organization
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Records can be accessed directly regardless of their location on the storage medium
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Indexed Sequential access method
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Use as an index of key fields to locate individual records
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Directs file access method
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Use as the key field to locate the physical address of the record
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data redundancy
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Same data could be duplicated in several files
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data isolation
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File organization creates silos of data that make it difficult to access data from different applications
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data inconsistency
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Means that the actual data values are not synchronize across various copies of the data
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Data security
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Securing data is difficult and the file environment because new applications are added to the system on an ad hoc basis
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data integrity
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Data integrity are rules which include preventing data input errors. Example: Social Security number does not have letters in it
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Data concurrency
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Two people changing wiki at same time
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Centralized database
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Centralized database stores all related files in one physical location
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Distributed database
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Has complete copies of a database or portions of a database
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Database management system
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Program that provides access to databases
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Functions of database management system
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Data filtering and profiling, data quality, data synchronization, data enrichment, data maintenance
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Online transaction Processing Systems
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Databases are online transaction Processing Systems in which every transaction has to be recorded quickly
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Online analytical Processing Systems
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The data can be queried and analyzed more efficiently
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Characteristics of a data warehouse
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Organization | consistency | time variant | nonvolatile | relational |client server | web based | integration | real time
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Operational data store
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A database for transaction Processing Systems that uses data warehouse concepts to provide clean data
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Multidimensional database
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views data in the form of a data cube
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Data center
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Name given to the newer facilities containing mission critical ISs and components that deliver data and I see services to the enterprise
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Enterprise content management
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An important data management technology, particularly for large and medium size organizations.
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ECM
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Enterprise content management
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ECM includes
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Electronic document management, web content management, digital asset management, and electronic records management ERM
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Discovery
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The process of gathering information in preparation for trial, a legal or regulatory investigation, or a measure of action as required by law. There are huge consequences for not saving emails and backing up information in the case of a trial
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