Suppose a Structure and an Array Are Created with the Code

question 54

Multiple Choice

Suppose a structure and an array are created with the code
Structure Nation
Dim name As String
Dim continent As String
Dim population As Double 'in millions
Dim area As Double 'in square miles
End Structure
Dim nations(191) As Nation
in the Declarations section of the Code editor and the array is filled with data for the 192 member nations of the UN. What will be displayed in the list box when the following code is executed?
Dim query = From country In nations
Order By country.area Descending
Select country.name, country.population
lstBox.Items.Add(query.First.name)
lstBox.Items.Add(1000000 * query.First.population)

• A) the name and population of the smallest country in the UN
• B) the name and population of the largest country in the UN
• C) the name and population of the least populous country in the UN
• D) the name and population of the most populous country in the UN

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Definitions:

Inferences

The process of drawing logical conclusions about a population based on sample data.

Sampling Distribution

The probability distribution of a given statistic based on a random sample, used to infer the population parameter.

Childcare

The care and supervision of a child or multiple children, usually from age six weeks to age thirteen.

Standard Deviation

An indicator quantifying the spread or divergence of values within a dataset.