A Legacy System Is All of the Following EXCEPT

question 47

Multiple Choice

A legacy system is all of the following EXCEPT:

• A) Usually found on a mainframe
• B) A system that is already in place, from the past
• C) A system that often holds the middle tier of a multiple-tier system.
• D) Old systems that often require hard-to-use command languages
• E) Systems that most often have detailed information that can be accessed by a system at a higher tier.

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Definitions:

Quota Sampling

A sampling procedure in which the sample is chosen to reflect the numerical composition of various subgroups in the population. A haphazard sampling technique is used to obtain the sample.

Social Class

A division of a society based on social and economic status, affecting access to resources and opportunities.

Sample Size

The number of subjects or observations included in a sample selected from a population for the purpose of a statistical study.

Confidence Interval

An interval of values within which there is a given level of confidence (e.g., 95%) where the population value lies.