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Most popular database management programs provide a graphical query-building tool to aid users who do not have a thorough knowledge of SQL.

A) True
B) False

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A specific kind of intelligent agent that searches the Internet for information and then brings back the results is called a(n)________.

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network ag...

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The ________ manager is concerned with long-range planning and decisions.


A) operational
B) tactical
C) strategic
D) principal

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

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What describes contents of a data warehouse?


A) omega data
B) metadata
C) data area
D) warehouse data

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

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A set of interactive computer programs that help users solve problems that would otherwise require the assistance of a human specialist is a(n) ________ system.


A) expert
B) AI
C) professional
D) decision

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

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Expert systems are computer-based information-processing systems that are created on the basis of knowledge collected on specific topics from human specialists.

A) True
B) False

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Briefly describe the relational database model.

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More flexible than hierarchical and netw...

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A set of interactive computer programs that helps users solve problems that would otherwise require the assistance of a human expert is a(n)________ system.

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VR systems that represent the behavior of physical or abstract systems and that are often used for training purposes are known as ________.

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The person who coordinates all activities and needs for an organization's database is the ________.


A) database administrator
B) database manager
C) database analyst
D) database master

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

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_________ analytics is the process of examining large amounts of various types of data to uncover hidden patterns,unknown correlations,and other useful information.

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The database of transactions stored in a TPS provides the basis for management information systems and decision support systems.

A) True
B) False

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A hypertext database,or web database,is a type of object-oriented database.

A) True
B) False

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A database management system (DBMS)is a collection of programs that controls the structure of a database and access to the data.

A) True
B) False

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A hierarchical database is more flexible than a network database.

A) True
B) False

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What is the process of removing errors and inconsistencies from data called?


A) data cleansing
B) data polishing
C) data buffing
D) data manipulation

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

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Bits,bytes,fields,records,files,databases,and networks are the different levels of data stored in a data storage hierarchy.

A) True
B) False

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The inference engine is the study of ways for computers to recognize and understand human language.

A) True
B) False

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A file (table) is a collection of related ________.


A) characters
B) tables
C) fields
D) records

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

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A collection of related fields is a ________.

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