____ 11. What is the value of intTotal after the following code executes? Dim in

Question

____ 11. What is the value of intTotal after the following code executes?

Dim intNumber1 As Integer = 2
Dim intNumber2 As Integer = 3
Dim intTotal As Integer
intTotal = AddSquares(intNumber1, intNumber2)

Function AddSquares(ByVal intA As Integer, ByVal intB As Integer) As Integer
     intA = intA * intA
     intB = intB * intB
     Return intA + intB
     intA = 0
     intB = 0
End Function

a. 0
b. 5
c. 10
d. 13

____ 15. Which of the following examples correctly uses an input box to assign a value to an integer, and returns the
integer to the calling program using a reference parameter?

a. Sub GetInput(ByVal intNumber As Integer)
intNumber = CInt(InputBox(“Enter an Integer”))
End Sub

b. Sub GetInput(ByRef intNumber As Integer)
intNumber = CInt(InputBox(“Enter an Integer”))
End Sub

c. Sub GetInput(ByRef intNumber As Integer)
intNumber = CInt(InputBox(“Enter an Integer”))
Return intNumber
End Sub

d. Sub GetInput()
Dim intNumber As Integer
intNumber = CInt(InputBox(“Enter an Integer”))
End Sub

____ 22. Choose a new, more descriptive name for the WhatIsIt function based on the result of the code below.

Function WhatIsIt(ByVal intRepeat as Integer) as Integer
Dim intResult as Integer = 1
Dim intCount as Integer
For intCount = 1 to intRepeat
intResult = intResult * 2
Next intCount
Return intResult
End Function

a. PowersOfTwo
b. SquareRootsOfTwo

c. MultiplyByTwo
d. TwoPlusTwo

Explanation / Answer

11. (b) 5

15. (b)

Sub GetInput(ByRef intNumber As Integer)
intNumber = CInt(InputBox(“Enter an Integer”))
End Sub

22. (a) PowersOfTwo

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