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38 Cards in this Set
- Front
- Back
in a relational database, what kind of key is used to link or join two tables by identifying a record in another table?
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foreign key
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what is true about a primary key in a database table?
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it uniquely identifies a record within a table
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internet-enabled globalization does the following:
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removes geography as a barrier to relationships
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a database schema describes which of the following properties of a database?
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It defines the fields in the database, the structure of the database, the sizes of fields, and identifies primary keys
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language and values are aspects related to what type of globalization?
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cultural
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what type of e-commerce revenue model does Dell Computer employ?
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Direct sales (Manufacturing) model
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in an entity relationship diagram, which symbol indicates that the field used in the relationship could contain many matches
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Crow's Foot
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according to Nyan Chanda at YaleOnline, globalization relates to the movement of what?
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goods, ideas, institutions, people
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the REDFLEX systems currently in use in Arizona is:
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Uses road sensors and cameras to record cars running red traffic lights
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an effective approach for designing a database starts with creating a conceptual blueprint of a database that is also known as a:
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entity relationship diagram
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The line labeled "manages" that is connecting the "division office" to the bank branch could be described using what term?
Division office---manages---bank branch---has---ATM |
a relationship
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in a relational database, what term refers to the collection of information that is related to a single revenue, where the single value often serves as the primary key?
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a record
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In excel, you can use the formatting option to define the following metadata about the contents of a row or column except which of the following?
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specifying whether duplicate values may be entered
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which best describes when a business uses the internet to supply consumers directly with services, information or products?
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business to customer
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the information returned by an Excel VLOOKUP function could best be described using which database term?
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a database field
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in excel, if you copy the expression "=$A1+1" from cell "B1" to "C2", what expression would cell "B2" contain?
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=$A2+1
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As defined by Friendman in "The Lexus and the Olive Tree," an example of an olive tree issue would be one related to:
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Local Culture
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The term used to define the degree to which a goal is achieved is:
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effectiveness
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the correct syntax to specify the range from cell A1 to cell A10 in Excel is:
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"A1:A10"
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Which component of the value chain focuses on the management of all the resources "inside the walls" of the organization?
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ERP (Enterprise Resource Planning)
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What is NOT a factor contributing to the Bullwhip Effect?
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Vertical Integration
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Which business model is likely to result in the disintermediation of the value chain
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Business-to-customer (B2C)
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In the panasonic case, the delivery of information and inventory automatically to everyone who needs it was described as what type of model?
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Push Model
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In the J&R Electronics case, the motivation of expanding into the web-based world of electronic commerce was motivated by what business limitation?
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THe company's desire to expand beyond their one physical location
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in the international game technology case, what type of information system was used to integrate its business applications?
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ERP System
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If you define that the relationship between two tables in a database has "referential integrity," what constraint does that add to the relationship?
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Any value used as a foreign key must exist as a primary key
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What type of threat to an information system occurs when a person impersonates someone else on the telephone in order to trick an employee into providing confidential information?
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social engineering
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WHat type of eGovernment transactions allow city, county, state, and federal jurisdictions to exchange the data that COPLINK uses to assist law enforcement identify criminal suspects?
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G2G government to government
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an ad hoc method of organizing information and determining relationships based on the way people actually use the information is known as:
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folksonomy
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Porter's Forces primarily focuses on which aspect of business
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competition
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the P2C (police to citizen) website developed by the Gainesville Police Department increased citizen awareness of what information?
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Location of crime incidents
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what is the term used to describe the many online technologies, such as blogs, wikis, and second life, that allow people to create virtual communities and collaborate?
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Social Media
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What term does Friedman use to describe marketplace and workforce specialization on a company's core competencies?
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Outsourcing
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Simple one word descriptions used to create folksonomies are kown as:
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tags
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in information security, any danger to which an information resource might be exposed is referred to as a:
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threat
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what is the strongest form of authentication?
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Biometrics
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What is the term used to describe when a retailer allows a supplier to manage the entire inventory process for a group of products?
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vendor managed inventory
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What term is used to describe the data types and formatting constraints
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metadata
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