Which of the Following Is True About Access Plan Execution

question 22

Multiple Choice

Which of the following is true about access plan execution?

• A) Machine code generated from the access plan executes faster than interpreting the access plan
• B) The difference in execution time of machine code and of interpretation is usually small for most users
• C) DBMS usually interpret access plan rather than generate machine code because of the great variety of hardware
• D) All of the above

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Definitions:

Demand Curve

A graph showing the relationship between the price of a good or service and the quantity demanded by consumers.

Inelastic Demand

A situation where the demand for a good or service is relatively unresponsive to changes in price.

Total Revenue

The total income received by a firm from sales of its products or services.

Increase

A rise or growth in quantity, size, number, or some other measure.