Given a RandomAccessFile That Stores a Set of Records of Class

question 67

Multiple Choice

Given a RandomAccessFile that stores a set of records of class MyData, each needing MyData.RECORD_SIZE bytes for storage, which expression gets the offset to the beginning of the 25^th record?

• A) MyData.RECORD_SIZE * 25
• B) MyData.RECORD_SIZE * 24
• C) MyData.RECORD_SIZE++
• D) MyData.RECORD_SIZE + 25

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Definitions:

Unit Elasticity

A situation in economics where a change in the price of a good or service results in a proportional change in the quantity demanded or supplied.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price within a specified time period.

Price Elasticity

An indicator that shows the degree to which the demand for a product or service fluctuates following a price adjustment.

Demand Schedule

A table that shows the quantity of a good or service that consumers are willing and able to purchase at various prices over a specific period.