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Consider the following Visual Basic .NET code: Dim unitsReceived as Integer, totalCost as Single, cost as String totalCost=0 unitsReceived=0 cost = InputBox("Enter item cost (without $ or comma) , click Cancel when finished", "Data Entry") Do While cost "" unitsReceived = unitsReceived + 1 totalCost = totalCost + val(cost) cost = InputBox("Enter item cost (without $ or comma) , click Cancel when finished", "Data Entry") Loop Which instruction represents initialization?
Absolute Threshold
The minimum intensity of a stimulus that one can detect 50% of the time.
Difference Threshold
The minimum difference between two stimuli required for detection 50 percent of the time. We experience the difference threshold as a just noticeable difference (or jnd).
Guitar
A stringed musical instrument with a long fretted neck, a flat wooden soundboard, and typically six strings, which are plucked or strummed.
Detecting
The process or act of discovering or identifying the presence of something concealed or unknown.
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