Which of the Following Is a Major Problem Posed by Multi-User

question 61

Multiple Choice

Which of the following is a major problem posed by multi-user processing of a database?

• A)lack of data integrity
• B)lost-update problem
• C)software redundancy
• D)limited access to data

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Definitions:

Chebysheff's Theorem

A theorem that provides a minimum proportion of observations that lie within a specified number of standard deviations from the mean, applicable to all distributions.

Standard Deviations

A measure that indicates the amount of variation or dispersion from the average in a set of data.

Geometric Mean

The nth root of the product of n numbers, used especially for sets of positive numbers.

Standard Deviation

A measure that quantifies the amount of variation or dispersion of a set of data values from the mean.