What numbers are displayed in the list box by the following program segment?
Dim numbers As Integer = {4, 7, 9, 3, 1, 7, 7}
Dim query = From number in numbers
Where number 6
Select number
Distinct
lstBox.Items.Add(query.Count)
lstBox.Items.Add(query.Average)
A) 5 and 12
B) 2 and 12
C) 2 and 8
D) 5 and 8

Question

What numbers are displayed in the list box by the following program segment? 
Dim numbers As Integer = {4, 7, 9, 3, 1, 7, 7} 
Dim query = From number in numbers 
Where number > 6 
Select number 
Distinct
lstBox.Items.Add(query.Count) 
lstBox.Items.Add(query.Average)
A) 5 and 12
B) 2 and 12
C) 2 and 8
D) 5 and 8

Quizplus · Accepted Answer

The LINQ query selects numbers greater than 6 from the array, which are 7, 9, and 7. Applying 'Distinct' removes duplicates, leaving 7 and 9. Therefore, 'query.Count' is 2, and 'query.Average' is (7+9)/2 = 8.

What Numbers Are Displayed in the List Box by the Following