Code Example Ch 08-2

question 3

Multiple Choice

Code Example Ch 08-2
Assume you have an int array, candy, which stores the number of candy bars sold by a group of children where candy[j] is the number of candy bars sold by child j. Assume there are 12 children in all.
-Refer to Code Example Ch 08-2: What does the following code do? Scanner scan = Scanner.create(System.in) ;
Int value1 = scan.nextInt() ;
Int value2 = scan.nextInt() ;
Bars[value1] += value2;

• A) It adds one to the number of bars sold by child value1 and child value2.
• B) It adds one to the number of bars sold by child value1.
• C) It adds value1 to the number of bars sold by child value2.
• D) It adds value2 to the number of bars sold by child value1.
• E) It inputs a new value for the number of bars sold by both child value1 and child value2.

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Definitions:

Projected Number

An estimate or forecast of a future quantity based on current trends, data analysis, or modeling.

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Price/Demand Elasticity

A measure of how much the quantity demanded of a good responds to a change in the price of that good, often used to gauge the sensitivity of demand to price changes.

Projected Revenue

An estimate of the amount of money that an organization is expected to generate in a future period.