What Names Are Displayed in the List Box by the Following

question 76

Multiple Choice

What names are displayed in the list box by the following program segment?
Dim tonightShow As String = {"Allen", "Parr", "Carson", "Leno", "O'Brien", "Leno"}
Dim query = From host in tonightShow
Where host.Length = 4
Select host
Distinct
For Each host in query
lstBox.Items.Add(host)
Next

• A) Parr, Leno, Leno
• B) Parr, Leno
• C) Leno
• D) No names

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Definitions:

Semilunar Valves

Heart valves located between the ventricles and the major arteries, preventing backflow of blood into the heart chambers.

Intraventricular Pressure

The pressure within the ventricles of the heart, which varies during different stages of the cardiac cycle.

Incompetent Mitral Valve

A condition where the mitral valve in the heart does not close properly, leading to backward flow of blood from the left ventricle into the left atrium, affecting heart efficiency.

Left Atrium

The heart chamber that receives oxygenated blood from the lungs and pumps it to the left ventricle.