题目内容

________ are a set of core data that span the enterprise information systems.

A. Data governance
B. Master data
C. Master data management
D. Transaction data

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Database systems minimize ________.

A. independence
B. integrity
C. redundancy
D. security

Database systems minimize ________.

A. inconsistency
B. independence
C. integrity
D. security

Which of the following is an accurate representation of the data hierarchy from smallest to largest?

A. bit, byte, field, record, file, database
B. bit, byte, field, file, record, database
C. byte, bit, field, record, file, database
D. byte, bit, field, file, record, database

A ________ represents the smallest unit of data a computer can process.

A. bit
B. byte
C. field
D. file

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