Which of the Following Statements Is NOT True About Mainframe

question 63

Multiple Choice

Which of the following statements is NOT true about mainframe computers?

• A) They are often referred to as "Big Iron."
• B) They provide the computing and storage capacity to meet massive data processing requirements.
• C) They offer users high performance and excellent system availability.
• D) A narrow range of application software has been developed to run in the mainframe environment.

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Definitions:

Random Sample

A sample in which each member of the population has an equal probability of being selected, aiming for a representative subset.

Standard Error

A statistical measure that indicates the accuracy of a sample mean by estimating the dispersion of sample means around the population mean.

Statistic

A numerical measure that describes a characteristic of a sample, which is often used to estimate the corresponding parameter in the population.

Unknown Parameter

A value in a statistical model that must be estimated from the data because it is not known beforehand.