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In _______, data is processed at the same time the transaction occurs.


A) Batch processing
B) Group processing
C) Real-time processing
D) Consignment processing

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

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A network database utilizes these special connections between parent nodes and child nodes that allow multiple connections between records.


A) Connectors
B) Links
C) Strings
D) Pointers

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

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The analysis tools associated with the data manipulation subsystem that support querying databases include _______ and structured query languages (SQL).

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These databases store not only data but also instructions to manipulate the data.


A) Hierarchical
B) Network
C) Object-oriented
D) Multidimensional

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

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Database tables can be related or connected to other tables by common key fields.

A) True
B) False

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A hierarchical database uses many-to-many relationships.

A) True
B) False

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If all the data in a database is not physically located in one place, it would be a(n) _______ database.


A) individual
B) Web
C) commercial
D) distributed

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

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A commercial database is generally an enormous database that an organization develops to cover particular subjects.

A) True
B) False

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_______ processing is also known as online processing.

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Information collected by an organization from a variety of external and internal databases is stored in this special type of database.


A) Data warehouse
B) Commercial database
C) Company database
D) Company warehouse

E) B) and D)
F) All of the above

Correct Answer

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The duties of a database administrator include determining which people have access to what kinds of data in the database; these are referred to as _______ rights.

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In the object-oriented database model, this term is the equivalent to a field in a relational model.


A) Entity
B) Class
C) Method
D) Attribute

E) All of the above
F) A) and B)

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In this type of database, the data and the DBMS are stored either on the user's hard-disk drive or on a LAN file server.


A) Company
B) Individual
C) Commercial
D) Web

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

Correct Answer

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A monthly bank credit card bill is the result of _______ processing.

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The most basic logical element of data is a(n) _______.

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Relational database tables require a common data item.

A) True
B) False

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Differentiate between the individual database and the company database.

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The individual database, also called a p...

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A field that uniquely identifies each record.


A) ID
B) Primary key
C) Common
D) Numeric

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

Correct Answer

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In a network database, nodes may have a many-to-many relationship.

A) True
B) False

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The data _______ or schema contains a description of the structure of data in the database.

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