Deck 4: Making Decisions

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Question
What value is assigned to the variable strSnip when the following statements execute? Dim strSnip As String
Dim strFullString As String = "Washington"
StrSnip = strFullString.Substring(7)

A) "ton"
B) "ash"
C) "Was"
D) "Washing"
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Question
If the Boolean expression A is True and B is False, the value of the logical expression A And B is __________.
C) 1
D) 0
Question
What value is assigned to decTaxes by the following program segment, assuming that the user enters 50000 into the textbox txtSalary.Text? Dim decSalary, decTaxes As Decimal
DecSalary = CDec (txtSalary.Text)
If (decSalary > 50000) Then
DecTaxes = .40 * decSalary
ElseIf (decSalary > 40000) Then
DecTaxes = .30 * decSalary
ElseIf (decSalary > 30000) Then
DecTaxes = .20 * decSalary
Else
DecTaxes = .10 * decSalary
End If

A) 20000
B) 15000
C) 10000
D) 5000
Question
What value will be assigned to intIndex when the following statements execute? Dim strTarget As String = "asdsakfljfdgasldfjdl"
Dim intIndex = strTarget.IndexOf("as", 1, 10)

A) 12
B) 13
C) 0
D) -1
Question
What value will be assigned to intIndex when the following statements execute? Dim strTarget As String = "asdsakfljfdgasldfjdl"
Dim intIndex = strTarget.IndexOf("as", 1)

A) 12
B) 13
C) 0
D) -1
Question
Because only one radio button in a group can be selected at any given time, they are said to be _________.

A) mutually exclusive
B) dependent
C) selectively unique
D) interdependent
Question
What is assigned to lblMessage.Text when the following code segment executes? Dim strName1 As String = "Jim"
Dim strName2 As String = "John"
If strName1 > strName2 Then
LblMessage.Text = "Jim is greater"
Else
LblMessage.Text = "John is greater"
End If
C) Jim is greater
D) John is greater
Question
What value is assigned to the variable strSnip when the following statements execute? Dim strSnip As String
Dim strFullString As String = "Washington"
StrSnip = strFullString.Substring(1, 3)

A) "ton"
B) "ash"
C) "Was"
D) "h"
Question
A flag is a ______variable that signals when some condition exists in the program.

A) local
B) Boolean
C) class-level
D) standard
Question
To convert a copy of a string to all uppercase letters, use the method of the String object.

A) ToUpper
B) ConvertToUpper
C) ToString
D) ToUpperCase
Question
Suppose you want to verify that the user has entered a value into a text box named txtInput. Which of the following code segments responds with an appropriate message if the user does not enter a value?

A) If txtInput.text < > "" Then lblStatus.Text = "No data has been entered"
End If
B) If txtInput.Text = " " Then lblStatus.Text = "No data has been entered"
End If
C) If txtInput < > String.Empty Then lblStatus.Text = "No data has been entered"
End If
D) If txtInput.Text = String.Empty Then lblStatus.Text = "No data has been entered"
End If
Question
Which function accepts a string as its argument and returns True if the string contains only numeric digits?

A) IsNumber
B) IsNumeric
C) CStr
D) ToString
Question
The first character in a string has an index of .

A) the length of the string - 1
B) 0
C) 1
D) -1
Question
The _keyword is required to use relational operators in a Case statement.

A) To
B) else
C) If
D) Is
Question
Suppose you want to determine whether a variable, decPayAmount, is between 1200 and 1400, inclusively. If it is, you want to set lblMessage text to "Pay amount is in the range". Which of the following code segments will accomplish this?

A) If decPayAmount < = 1200 And decPayAmount >= 1400 Then lblMessage.Text = "Pay amount is in the range"
End If
B) If decPayAmount < =1200 Or decPayAmount >= 1400 Then lblMessage.Text = "Pay amount is in the range"
End If
C) If decPayAmount >=1200 And decPayAmount < =1400 then lblMessage.Text = "Pay amount is in the range"
End If
D) If decPayAmount > 1200 Or decPayAmount < 1400 Then lblMessage.Text = "Pay amount is in the range"
End If
Question
If the Boolean expression A is True and B is False, the value of the logical expression A Or B is __________.
C) 1
D) 0
Question
What value is assigned to decTaxes by the following program segment, assuming that the user enters 30000 into the textbox txtSalary.Text? Dim decSalary, decTaxes As Decimal
DecSalary = CDec(txtSalary.Text)
If (decSalary > 50000) Then
DecTaxes = .40 * decSalary
ElseIf (sngSalary > 40000) Then
DecTaxes = .30 * decSalary
ElseIf (sngSalary > 30000) Then
DecTaxes = .20 * decSalary
Else
DecTaxes = .10 * decSalary
End If

A) 12000
B) 9000
C) 6000
D) 3000
Question
Which of the following code segments assigns the string "Great Year" to the Text property of a label named lblMessage when the value in the variable decSales is either greater than 50,000 or equal to 50,000?

A) If decSales > 50000 Then lblMessage.Text = "Great Year"
End If
B) If decSales >= 50000 Then lblMessage.Text = "Great Year"
End If
C) If decSales < 50000 Then lblMessage.Text = "Great Year"
End If
D) If decSales < = 50000 Then lblMessage.Text = "Great Year"
End If
Question
Which statement assigns the string strAddress to label lblAddress while removing only trailing spaces?

A) lblAddress.Text = TrimStart(strAddress)
B) strAddress.TrimEnd = lblAddress.Text
C) lblAddress.Text = strAddress.Trim()
D) lblAddress.Text = strAddress.TrimEnd()
Question
What value will be assigned to intIndex when the following statements execute? Dim strTarget As String = "asdsakfljfdgasldfjdl"
Dim intIndex as Integer = strTarget.IndexOf("GAS")

A) 11
B) 12
C) 0
D) -1
Question
Identify the correct Select Case statement that checks the value of a variable intMyNum and assigns a value using the following guidelines: value 1 or 7 or 15 add 100 to the variable
Value 2 or 9 or 21 add 150 to the variable
Value 3 or 6 or 13 add 200 to the variable
None of the above set txtOutput.Text to "Cannot find it"

A) Select Case Value Case intMyNum = 1 Or 7 or 15
IntMyNum += 100
Case intMyNum = 2 Or 9 or 21
IntMyNum += 150
Case intMyNum= 3 Or 6 or 13
IntMyNum += 200
Case else
TxtOutput.Text = "Cannot find it"
End Case
B) Select Case intMyNum Case value = 1, 7, 15
IntMyNum += 100
Case value = 2, 9, 21
IntMyNum += 150
Case value = 3, 6, 13
IntMyNum += 200
Case else
TxtOutput.Text = "Cannot find it"
End Case
C) Select Case intMyNum Case 1, 7, 15
IntMyNum += 100
Case 2, 9, 21
IntMyNum += 150
Case 3, 6, 13
IntMyNum += 200
Case else
TxtOutput.Text = "Cannot find it"
End Case
D) Select Case intMyNum Case value = 1 Or value = 7 or value = 15
IntMyNum += 100
Case value = 2 Or value = 9 or value = 21
IntMyNum += 150
Case value = 3 or value = 6 Or value = 13
IntMyNum += 200
Case else
TxtOutput.Text = "Cannot find it"
End Case
Question
The If…Then…Else statement follows only one of the two paths.
Question
The expression Integer.TryParse("12.5", intNbr) performs the following:

A) Returns True
B) Returns False
C) Places the value 12.5 in the variable intNbr
D) Returns True and places the value 12.5 in the variable intNbr
Question
The expression Single.TryParse("12.5", sngNbr) performs the following:

A) Returns True
B) Returns False
C) Places the value 12.5 in the variable sngNbr
D) Returns True and places the value 12.5 in the variable sngNbr
Question
Which of the following operators takes a Boolean expression and reverses its logical value?

A) Xor
B) And
C) < >
D) Not
Question
It is not possible to use a relational operator and math operators in the same expression.
Question
Which change would correct the syntax error in the following code? 1: If intScore < 80 Then
2: strGrade = "C"
3: Else intScore > 80 Then
4: strGrade = "A"
5: End If

A) 1: If( intScore < 80 ) Then
B) 2: Set strGrade = "C"
C) 3: ElseIf intScore > 80 Then
D) none of the above correct the syntax error
Question
What value will be assigned to decCommission after the following code executes? Dim decMonthlySales, decCommRate, decCommission as Decimal
DecMonthlySales = 6500.00
Select Case decMonthlySales
Case Is < 1000
DecCommRate = 0.05
Case 1000 to 9999.99
DecCommRate = 0.10
Case Is >= 10000
DecCommRate = 0.15
End Select
DecCommission = decCommRate * decMonthlySales

A) 0.00
B) 325.00
C) 650.00
D) 925.00
Question
The expression IsNumeric(13.75) returns the value __________.
B) 1375
C) 14
D) 13.75
Question
If a form contains two radio buttons (rad1 & rad2) and two check boxes (chk1 & chk2) and all four of these controls reside in the same group box, which of the following expressions can never be true?

A) rad1.Checked=True and rad2.Checked=True
B) rad1.Checked=True and chk2.Checked=True
C) rad2.Checked=True and chk1.Checked=True
D) chk1.Checked=True and chk2.Checked=True
Question
It is possible to compare the return value of a function call with another value, using a relational operator.
Question
Which statement copies a string from a text box named txtLastName, converts the string to lowercase and saves the string in strLastName?

A) strLastName = txtLastName
B) txtLastName.Text = strLastName(ToLower)
C) strLastName = ToLower(txtLastName.Text)
D) strLastName = txtLastName.Text.ToLower()
Question
If the Boolean expression on the left side of an OrElse operator is true, the Boolean expression on the right side of the Or operator will not be evaluated.
Question
What value is assigned to the String variable strSecond when the following code is executes? Dim strFirst As String
Dim strSecond As String
StrFirst = "1 2 Button My Shoe"
StrSecond = strFirstName.ToUpper()

A) "1 2 bUTTON mY sHOE"
B) "1 2 BUTTON MY SHOE"
C) " BUTTON MY SHOE"
D) "12BUTTONMYSHOE"
Question
Which statement tests the value of an expression once and then uses that value to determine the result?

A) Nested If
B) If...Then...ElseIf
C) If...Then
D) Select Case
Question
What value will be assigned to strGrade when intScore equals 90? If intScore > 60 Then
StrGrade = "D"
End If
If intScore > 70 Then
StrGrade = "C"
End If
If intScore > 80 Then
StrGrade = "B"
End If
If intScore > 90 Then
StrGrade = "A"
End If

A) A
B) B
C) C
D) D
Question
An If statement that appears inside another If statement is referred to as __________.

A) nested
B) embedded
C) multi-level
D) didactic
Question
The logical operators (And, Or, Xor, Not) combine two or more Boolean expressions.
Question
Which of the following shows the correct way to remove leading and trailing spaces from a text box named txtStudentID and assign the result to strStudentID?

A) Dim strStudentID as String strStudentID = txtStudentID
B) Dim strStudentID as String strStudentID = txtStudentID.Text
C) Dim strStudentID as String strStudentID = RemoveSpaces(txtStudentID.Text)
D) Dim strStudentID as String strStudentID = txtStudentID.Text.Trim()
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Deck 4: Making Decisions
1
What value is assigned to the variable strSnip when the following statements execute? Dim strSnip As String
Dim strFullString As String = "Washington"
StrSnip = strFullString.Substring(7)

A) "ton"
B) "ash"
C) "Was"
D) "Washing"
A
2
If the Boolean expression A is True and B is False, the value of the logical expression A And B is __________.
C) 1
D) 0
B
3
What value is assigned to decTaxes by the following program segment, assuming that the user enters 50000 into the textbox txtSalary.Text? Dim decSalary, decTaxes As Decimal
DecSalary = CDec (txtSalary.Text)
If (decSalary > 50000) Then
DecTaxes = .40 * decSalary
ElseIf (decSalary > 40000) Then
DecTaxes = .30 * decSalary
ElseIf (decSalary > 30000) Then
DecTaxes = .20 * decSalary
Else
DecTaxes = .10 * decSalary
End If

A) 20000
B) 15000
C) 10000
D) 5000
B
4
What value will be assigned to intIndex when the following statements execute? Dim strTarget As String = "asdsakfljfdgasldfjdl"
Dim intIndex = strTarget.IndexOf("as", 1, 10)

A) 12
B) 13
C) 0
D) -1
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5
What value will be assigned to intIndex when the following statements execute? Dim strTarget As String = "asdsakfljfdgasldfjdl"
Dim intIndex = strTarget.IndexOf("as", 1)

A) 12
B) 13
C) 0
D) -1
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6
Because only one radio button in a group can be selected at any given time, they are said to be _________.

A) mutually exclusive
B) dependent
C) selectively unique
D) interdependent
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7
What is assigned to lblMessage.Text when the following code segment executes? Dim strName1 As String = "Jim"
Dim strName2 As String = "John"
If strName1 > strName2 Then
LblMessage.Text = "Jim is greater"
Else
LblMessage.Text = "John is greater"
End If
C) Jim is greater
D) John is greater
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8
What value is assigned to the variable strSnip when the following statements execute? Dim strSnip As String
Dim strFullString As String = "Washington"
StrSnip = strFullString.Substring(1, 3)

A) "ton"
B) "ash"
C) "Was"
D) "h"
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9
A flag is a ______variable that signals when some condition exists in the program.

A) local
B) Boolean
C) class-level
D) standard
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10
To convert a copy of a string to all uppercase letters, use the method of the String object.

A) ToUpper
B) ConvertToUpper
C) ToString
D) ToUpperCase
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11
Suppose you want to verify that the user has entered a value into a text box named txtInput. Which of the following code segments responds with an appropriate message if the user does not enter a value?

A) If txtInput.text < > "" Then lblStatus.Text = "No data has been entered"
End If
B) If txtInput.Text = " " Then lblStatus.Text = "No data has been entered"
End If
C) If txtInput < > String.Empty Then lblStatus.Text = "No data has been entered"
End If
D) If txtInput.Text = String.Empty Then lblStatus.Text = "No data has been entered"
End If
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12
Which function accepts a string as its argument and returns True if the string contains only numeric digits?

A) IsNumber
B) IsNumeric
C) CStr
D) ToString
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13
The first character in a string has an index of .

A) the length of the string - 1
B) 0
C) 1
D) -1
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14
The _keyword is required to use relational operators in a Case statement.

A) To
B) else
C) If
D) Is
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15
Suppose you want to determine whether a variable, decPayAmount, is between 1200 and 1400, inclusively. If it is, you want to set lblMessage text to "Pay amount is in the range". Which of the following code segments will accomplish this?

A) If decPayAmount < = 1200 And decPayAmount >= 1400 Then lblMessage.Text = "Pay amount is in the range"
End If
B) If decPayAmount < =1200 Or decPayAmount >= 1400 Then lblMessage.Text = "Pay amount is in the range"
End If
C) If decPayAmount >=1200 And decPayAmount < =1400 then lblMessage.Text = "Pay amount is in the range"
End If
D) If decPayAmount > 1200 Or decPayAmount < 1400 Then lblMessage.Text = "Pay amount is in the range"
End If
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16
If the Boolean expression A is True and B is False, the value of the logical expression A Or B is __________.
C) 1
D) 0
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17
What value is assigned to decTaxes by the following program segment, assuming that the user enters 30000 into the textbox txtSalary.Text? Dim decSalary, decTaxes As Decimal
DecSalary = CDec(txtSalary.Text)
If (decSalary > 50000) Then
DecTaxes = .40 * decSalary
ElseIf (sngSalary > 40000) Then
DecTaxes = .30 * decSalary
ElseIf (sngSalary > 30000) Then
DecTaxes = .20 * decSalary
Else
DecTaxes = .10 * decSalary
End If

A) 12000
B) 9000
C) 6000
D) 3000
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18
Which of the following code segments assigns the string "Great Year" to the Text property of a label named lblMessage when the value in the variable decSales is either greater than 50,000 or equal to 50,000?

A) If decSales > 50000 Then lblMessage.Text = "Great Year"
End If
B) If decSales >= 50000 Then lblMessage.Text = "Great Year"
End If
C) If decSales < 50000 Then lblMessage.Text = "Great Year"
End If
D) If decSales < = 50000 Then lblMessage.Text = "Great Year"
End If
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19
Which statement assigns the string strAddress to label lblAddress while removing only trailing spaces?

A) lblAddress.Text = TrimStart(strAddress)
B) strAddress.TrimEnd = lblAddress.Text
C) lblAddress.Text = strAddress.Trim()
D) lblAddress.Text = strAddress.TrimEnd()
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20
What value will be assigned to intIndex when the following statements execute? Dim strTarget As String = "asdsakfljfdgasldfjdl"
Dim intIndex as Integer = strTarget.IndexOf("GAS")

A) 11
B) 12
C) 0
D) -1
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21
Identify the correct Select Case statement that checks the value of a variable intMyNum and assigns a value using the following guidelines: value 1 or 7 or 15 add 100 to the variable
Value 2 or 9 or 21 add 150 to the variable
Value 3 or 6 or 13 add 200 to the variable
None of the above set txtOutput.Text to "Cannot find it"

A) Select Case Value Case intMyNum = 1 Or 7 or 15
IntMyNum += 100
Case intMyNum = 2 Or 9 or 21
IntMyNum += 150
Case intMyNum= 3 Or 6 or 13
IntMyNum += 200
Case else
TxtOutput.Text = "Cannot find it"
End Case
B) Select Case intMyNum Case value = 1, 7, 15
IntMyNum += 100
Case value = 2, 9, 21
IntMyNum += 150
Case value = 3, 6, 13
IntMyNum += 200
Case else
TxtOutput.Text = "Cannot find it"
End Case
C) Select Case intMyNum Case 1, 7, 15
IntMyNum += 100
Case 2, 9, 21
IntMyNum += 150
Case 3, 6, 13
IntMyNum += 200
Case else
TxtOutput.Text = "Cannot find it"
End Case
D) Select Case intMyNum Case value = 1 Or value = 7 or value = 15
IntMyNum += 100
Case value = 2 Or value = 9 or value = 21
IntMyNum += 150
Case value = 3 or value = 6 Or value = 13
IntMyNum += 200
Case else
TxtOutput.Text = "Cannot find it"
End Case
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22
The If…Then…Else statement follows only one of the two paths.
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23
The expression Integer.TryParse("12.5", intNbr) performs the following:

A) Returns True
B) Returns False
C) Places the value 12.5 in the variable intNbr
D) Returns True and places the value 12.5 in the variable intNbr
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24
The expression Single.TryParse("12.5", sngNbr) performs the following:

A) Returns True
B) Returns False
C) Places the value 12.5 in the variable sngNbr
D) Returns True and places the value 12.5 in the variable sngNbr
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25
Which of the following operators takes a Boolean expression and reverses its logical value?

A) Xor
B) And
C) < >
D) Not
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26
It is not possible to use a relational operator and math operators in the same expression.
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Unlock Deck
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27
Which change would correct the syntax error in the following code? 1: If intScore < 80 Then
2: strGrade = "C"
3: Else intScore > 80 Then
4: strGrade = "A"
5: End If

A) 1: If( intScore < 80 ) Then
B) 2: Set strGrade = "C"
C) 3: ElseIf intScore > 80 Then
D) none of the above correct the syntax error
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28
What value will be assigned to decCommission after the following code executes? Dim decMonthlySales, decCommRate, decCommission as Decimal
DecMonthlySales = 6500.00
Select Case decMonthlySales
Case Is < 1000
DecCommRate = 0.05
Case 1000 to 9999.99
DecCommRate = 0.10
Case Is >= 10000
DecCommRate = 0.15
End Select
DecCommission = decCommRate * decMonthlySales

A) 0.00
B) 325.00
C) 650.00
D) 925.00
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29
The expression IsNumeric(13.75) returns the value __________.
B) 1375
C) 14
D) 13.75
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Unlock Deck
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30
If a form contains two radio buttons (rad1 & rad2) and two check boxes (chk1 & chk2) and all four of these controls reside in the same group box, which of the following expressions can never be true?

A) rad1.Checked=True and rad2.Checked=True
B) rad1.Checked=True and chk2.Checked=True
C) rad2.Checked=True and chk1.Checked=True
D) chk1.Checked=True and chk2.Checked=True
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31
It is possible to compare the return value of a function call with another value, using a relational operator.
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32
Which statement copies a string from a text box named txtLastName, converts the string to lowercase and saves the string in strLastName?

A) strLastName = txtLastName
B) txtLastName.Text = strLastName(ToLower)
C) strLastName = ToLower(txtLastName.Text)
D) strLastName = txtLastName.Text.ToLower()
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33
If the Boolean expression on the left side of an OrElse operator is true, the Boolean expression on the right side of the Or operator will not be evaluated.
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34
What value is assigned to the String variable strSecond when the following code is executes? Dim strFirst As String
Dim strSecond As String
StrFirst = "1 2 Button My Shoe"
StrSecond = strFirstName.ToUpper()

A) "1 2 bUTTON mY sHOE"
B) "1 2 BUTTON MY SHOE"
C) " BUTTON MY SHOE"
D) "12BUTTONMYSHOE"
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35
Which statement tests the value of an expression once and then uses that value to determine the result?

A) Nested If
B) If...Then...ElseIf
C) If...Then
D) Select Case
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36
What value will be assigned to strGrade when intScore equals 90? If intScore > 60 Then
StrGrade = "D"
End If
If intScore > 70 Then
StrGrade = "C"
End If
If intScore > 80 Then
StrGrade = "B"
End If
If intScore > 90 Then
StrGrade = "A"
End If

A) A
B) B
C) C
D) D
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37
An If statement that appears inside another If statement is referred to as __________.

A) nested
B) embedded
C) multi-level
D) didactic
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Unlock Deck
k this deck
38
The logical operators (And, Or, Xor, Not) combine two or more Boolean expressions.
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Unlock Deck
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39
Which of the following shows the correct way to remove leading and trailing spaces from a text box named txtStudentID and assign the result to strStudentID?

A) Dim strStudentID as String strStudentID = txtStudentID
B) Dim strStudentID as String strStudentID = txtStudentID.Text
C) Dim strStudentID as String strStudentID = RemoveSpaces(txtStudentID.Text)
D) Dim strStudentID as String strStudentID = txtStudentID.Text.Trim()
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Unlock for access to all 39 flashcards in this deck.