Computer Memory Is Being Discussed

question 62

Multiple Choice

Computer memory is being discussed. Technician A says RAM-type memory is erased when the vehicle's battery is disconnected from the computer. Technician B says ROM memory can be erased with a scan tool. Who is correct?

• A)A only
• B)B only
• C)both A and B
• D)neither A nor B

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Definitions:

Random Sample

A subset of a statistical population in which each member of the subset has an equal probability of being chosen.

Confidence Interval

A span of numerical values, derived from data collected from samples, that is assumed to capture the value of an unknown population quality.

Proportion of Employee

A ratio or fraction that represents the number of employees in a particular category relative to the total number of employees.

Commute by Car

The act of traveling between one's home and workplace or school by automobile.