题目内容

Database systems minimize ________.

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

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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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Database systems minimize ________.

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

Database systems minimize ________.

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 ________.

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

A is a group of eight .