题目内容

Database systems minimize ________.

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

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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

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

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

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A is a group of eight .

A. bit; bytes
B. byte; bits
C. field; files
D. file; fields

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Microsoft ________ is a popular example of a relational database.

Access
B. Excel
C. PowerPoint
D. Word

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

A ________ is a group of eight ________.

Microsoft ________ is a popular example of a relational database.

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

A is a group of eight .