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