What is displayed when the button is clicked? Private Sub btnDisplay_Click(…) Handles btnDisplay.Click Dim a, b as String Dim x as Integer a = “How now brown cow.” b = “brown” x = FindIt(a, b) txtBox.Text = CStr(x) End Sub Function FindIt(ByVal z1 as String, ByVal z2 as String) As Integer Dim x as Integer x = z1.IndexOf(z2) End Function “How now”

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Question:
What is displayed when the button is clicked?
Private Sub btnDisplay_Click(…) Handles btnDisplay.Click
Dim a, b as String
Dim x as Integer
a = “How now brown cow.”
b = “brown”
x = FindIt(a, b)
txtBox.Text = CStr(x)
End Sub
Function FindIt(ByVal z1 as String, ByVal z2 as String) As Integer
Dim x as Integer
x = z1.IndexOf(z2)
End Function
“How now”

1. 8

2.0

3.An error

4. None of the above

Posted Date:-2022-02-11 09:44:21

More MCQS Questions and answers

  1. A Do?Loop Until block is always executed at least once
  2. Suppose that the selector in a Select Case block is the string variable myVar. Which of the following is NOT a valid Case clause?
  3. The arguments appearing in a Call statement must match the parameters in the appropriate Sub or Function header in all but one of the following ways. Which one?
  4. The declaration statement for a class-level variable should be placed _____
  5. The input to a user-defined function can consist of one or more values.
  6. The statement Const TAX_RATE As Doubleface=Calibri size=2> is not valid.
  7. : A 51. Suppose a variable is passed by value to a parameter of a Sub procedure, and the parameter has its value changed inside the Sub procedure. What will the value of the variable be after the Sub procedure has executed?
  8. A counter variable is normally incremented or decremented by 1.
  9. A Do While loop checks the While condition before executing the statements in the loop.
  10. A Function may return up to two values.
  11. A single Case statement can contain multiple values.
  12. A variable declared inside a Select Case block cannot be referred to by code outside of the block.
  13. Although a function can return a value, it cannot directly display information in a text box.
  14. Both the input and output of a Function procedure can consist of several values.
  15. Different items appearing in the same value list of a Select Case block must be separated by a ______
  16. Each individual variable in the list student(0), student(1), student(2) is known as a(n)
  17. Function names should be suggestive of the role performed. The names also must conform to the rules for naming variables.
  18. Function procedures can invoke other Function procedures.
  19. Suppose a variable is passed by reference to a parameter of a Sub procedure, and the parameter has its value changed inside the Sub procedure. What will the value of the variable be after the Sub procedure has executed?
  20. Suppose the variable myName is declared in a Dim statement in two different Sub procedures. Which statement is true?
  21. Suppose you want to write a procedure that takes three numbers, num1, num2, and num3; and returns their sum, product, and average. It is best to use a Function procedure for this task.
  22. The body of a For…Next loop in Visual Basic will always be executed once no matter what the initial and terminating values are.
  23. The body of a For…Next loop in Visual Basic will always be executed once no matter what the initial and terminating values are. duplicate question?
  24. The input to a user-defined function can consist of:
  25. The value of the control variable should not be altered within the body of a For?Next loop.
  26. The _________ of a Sub procedure are vehicles for passing numbers and strings to the Sub procedure.
  27. Variables appearing in the header of a Function procedure are called ____
  28. Variables declared inside a procedure are said to have _____
  29. What happens to a variable declared locally inside a Sub procedure after the procedure terminates?
  30. What is displayed when the button is clicked? Private Sub btnDisplay_Click(…) Handles btnDisplay.Click Dim a, b as String Dim x as Integer a = “How now brown cow.” b = “brown” x = FindIt(a, b) txtBox.Text = CStr(x) End Sub Function FindIt(ByVal z1 as String, ByVal z2 as String) As Integer Dim x as Integer x = z1.IndexOf(z2) End Function “How now”
  31. What type of items are valid for use in the value list of a Case clause?
  32. What will be the output of the following program when the button is clicked? Private Sub btnDisplay_Click(…) Handles btnDisplay.Click Dim number As Double = 3 DoubleAndSquare(number) txtBox.Text = CStr(number) End Sub Sub DoubleAndSquare(ByRef myVar As Double) myVar = myVar + myVar myVar = myVar * myVar
  33. What will be the output of the following program when the button is clicked? Private Sub btnDisplay_Click(…) Handles btnDisplay.Click Dim word, result As String word = “Benjamin” result = Rotate(word) result = Rotate(result & word) result = Rotate(result) txtBox.Text = result End Sub Function Rotate(ByVal var As String) As String Dim varlength As Integer varlength = var.Length Return var.Substring(1) & var.Substring(0, 1) End Function
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