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 The above code represents a ____ loop example.
A) posttest
B) firsttest
C) pretest
D) secondarytest

Question

Quizplus · Accepted Answer

The code is using a pretest loop, as the condition is checked before the loop is executed. The loop continues while the cost variable is not an empty string. Therefore, it checks if the condition is true before entering the loop.

Consider the Following Visual Basic