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41
. . . . . . . . prevents you from using undeclared variable in your code.
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Answer: Option A
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42
. . . . . . . . data types hold either a true or false value
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Answer: Option B
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43
. . . . . . . . ensures every variable and named constant is declared with a data type.
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Answer: Option A
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44
Variable declared in a procedure have . . . . . . . . scope.
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Answer: Option B
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45
In vb . . . . . . . . is the extension to represent project file.
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Answer: Option B
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46
What is wrong with the expression "const dblPi As Double = 3.141593"?
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Answer: Option C
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47
A form's . . . . . . . . event is triggered when you click the Close button on its title bar.
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Answer: Option D
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48
Which of the following is the caption part for the following Visual Basic command?

MessageBox.Show("Delete Visual Basic?","VB.Net",MessageBoxButtons.YesNo,
MessageBoxIcon.Exclamation, MessageBoxDefaultButton.Button2).
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Answer: Option C
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49
Files that contain lines of text are known as . . . . . . . .
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Answer: Option B
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50
What is the result of the expression 10-2+20>2*14-2?
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Answer: Option D
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