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A foreign key provides details about data.

A) True
B) False

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Unique information asks if each transaction and event is represented only once in the information.

A) True
B) False

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What is data latency?


A) The time it takes for data to be stored or retrieved
B) The management and oversight of an organization's data assets
C) The person responsible for ensuring policies and procedures are implemented across the organization
D) When a company examines its data to determine if it can meet business expectations, while identifying possible data gaps

E) A) and B)
F) C) and D)

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Consistent information asks if the aggregate or summary information is in agreement with detailed information.

A) True
B) False

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Determining if there are any duplicate customers in the data is an example of a unique characteristic of high-quality information.

A) True
B) False

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What takes information entered into a given system and sends it automatically to all downstream systems and processes?


A) Forward integration
B) Forward data interchange
C) Backward integration
D) Backward data interchange

E) None of the above
F) All of the above

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Real-time systems provide real-time information in response to requests.

A) True
B) False

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Data latency is the time it takes for data to be stored or retrieved.

A) True
B) False

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Which of the following is a valid type of integrity constraint?


A) Relational-critical integrity constraint
B) Business integrity constraint
C) Relational integrity constraint
D) Business-critical integrity constraint

E) B) and D)
F) B) and C)

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What is the role of a foreign key?


A) It is a primary key of one table that appears as an attribute in another table and acts to provide a logical relationship between the two tables.
B) It is a unique way to identify each record.
C) It is a field that uniquely identifies a given record in a table.
D) All of these.

E) A) and C)
F) None of the above

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The physical view of information focuses on how individual users logically access information to meet their own particular business needs.

A) True
B) False

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In the relational database model, what is a person, place, thing, transaction, or event about which information is stored?


A) Entity
B) Relationships
C) Attribute
D) Foreign Key

E) A) and B)
F) A) and C)

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What is the use of the Internet to provide customers with the ability to gain personalized information by querying corporate databases and their information sources?


A) Eintegration
B) Application integration
C) Data integration
D) Forward integration

E) None of the above
F) A) and B)

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What is a backward integration?


A) The integration of data from multiple sources, which provides a unified view of all data
B) Taking information entered into a given system and sending it automatically to all downstream systems and processes
C) Taking information entered into a given system and sending it automatically to all upstream systems and processes
D) The integration of a company's existing management information systems

E) None of the above
F) All of the above

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What is dynamic information?


A) The person responsible for creating the original website content
B) The person responsible for updating and maintaining website content
C) Includes fixed data incapable of change in the event of a user action
D) Includes data that change based on user action

E) B) and C)
F) B) and D)

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Eintegration is the use of the Internet to provide customers with the ability to gain personalized information by querying corporate databases and their information sources.

A) True
B) False

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Dynamic website information is stored in a dynamic catalog, or an area of a website that stores information about products in a database.

A) True
B) False

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Which of the following is a business-critical integrity constraint?


A) System will not allow an entry of an order for a nonexistent customer
B) System will not allow returns of fresh produce after 15 days past delivery
C) System will not allow shipping a product to a customer who does not have a valid address
D) Systems will not allow shipping of a nonexistent product to a customer

E) A) and C)
F) A) and D)

Correct Answer

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What is a field that uniquely identifies a given record in a table?


A) Foreign key
B) Primary key
C) Data mining key
D) DBMS key

E) A) and C)
F) B) and C)

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Information redundancy is the duplication of data, or the storage of the same data in multiple places.

A) True
B) False

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