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30 Cards in this Set
- Front
- Back
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What is the stratification of IT innovation?
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Explorer, pioneer, settler, follower
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What is architecture?
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Architecture is the art and science of structuring a knowledge base
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What is infrastructure?
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The types of hardware the organization uses
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What are applications?
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Applications are the software used
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What are information systems?
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A group of components that interact to produce information
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What are the five components of an information system?
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Hardware, software, data, procedures, people
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What is porters five forces model?
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Customers, Substitute vendors, suppliers, new vendors, rivalry
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What is porters value chain model?
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Marketing and sales,
inbound logistics, operations or management, outbound logistics, service and support |
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What is a business model?
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A business model is a framework for creating value
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What is a business process?
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A business process is a collection of tasks that create a service of product. They make up a business model
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What is business process management (BPM)?
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Business process management is the systematic process of creating a business process
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What are the stages of a business process management?
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Model business process,
create components, implement process, assess results, repeat, |
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What are the three business process scopes?
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Functional process- processes which involve activities within a single department or function
cross functional process- involves activities among several business departments inter-organizational processes- involve activities across organizational boundaries |
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What are three ways to increase the performance of a business process?
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add additional resources to the business process without changing its structure,
Change the structure of the business process without changing the allocated resources both 1 and 2 |
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What is service oriented architecture?
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is SOA each activity is modeled as a service
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What is a method in alice?
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A method is predefined action
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What is a property in Alice?
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properties are a characteristic or attribute of an object
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what is an event?
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An event is an action that is caused by the user
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what is a function in alice?
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A function performs an action and returns a value
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What is a database?
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A database is an organized collection of logically related data?
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What does a database contain?
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Entities, records, attributes, and identifiers
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What is an entity?
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The thing you want to store information about
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What is a record?
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One instance of the entity
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What is an attribute?
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A characteristic which assists in describing a record
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What is an identifier?
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A primary key
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What three things does a database management system do?
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creates a database,
presses the data-crud, administers the database |
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Logical Vs. the physical entity relationship data model?
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logical diagram doesn't include the primary and foreign keys
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independent vs. dependent entities?
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Dependent entities don't require another entity to occur
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How do you represent a relationship with a foreign key?
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To represent relationships and enforce referential integrity, take the primary key from the one to one side and move it to the one to many side
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How do you resolve a many to many relationship?
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Use a circular reference or an intersecting table
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