Question 1 (2 points)

In the array declaration below, what is the significance of the number 7? Dim strNames(7) As String

Question 1 options:

	It's the upper bound (highest subscript value) of the array.
	It's one greater than the upper bound of the array.
	It indicates the number of elements in the array.
	It's the value assigned to the array elements.

Save

Question 2 (2 points)

What is the error in the following code, and when will it be caught? Dim intValues(5) As Integer Dim intIndex As Integer For intIndex = 0 To 10 intValues(intIndex) = 10 Next intIndex

Question 2 options:

	The For...Next loop values for intIndex should range from 1 to 5. The error will occur at compile time.
	The loop should close with Next instead of Next intIndex. The error will occur at compile time.
	The For...Next loop values for intIndex should range from 1 to 10. The error will occur at run time.
	An IndexOutOfRangeException will be thrown.

Save

Question 3 (2 points)

The lowest possible subscript of an array is ________.

Question 3 options:

	0
	There is no limit
	1
	?1

Save

Question 4 (2 points)

Which of the following could be used to iterate through each element of a two-dimensional array.

Question 4 options:

	A single ForNext loop
	Nested ForNext loops
	A single Do While loop
	A single Do Until loop

Save

Question 5 (2 points)

Which statement is not true about the following array? Dim strFriends() As String = { "Rose", "Bud", "Flower", "Spring" }

Question 5 options:

	The String "Flower" is located at index position 2.
	All elements have been assigned values.
	The array has an unlimited number of elements.
	All of these are true statements about the array.

Save

Question 6 (2 points)

Which of the following code segments creates a new file named address.txt, writes the following two lines to the file, and then closes the file? Bob Johnson Somewhere USA

Question 6 options:

	Dim addressFile As System.IO.StreamWriter addressFile = System.IO.File.CreateText("address.txt") addressFile.WriteLine("Bob Johnson") addressFile.WriteLine("Somewhere USA") addressFile.Close()
	Dim addressFile As System.IO addressFile = System.IO.File.CreateText("address.txt") addressFile.WriteLine("Bob Johnson") addressFile.WriteLine("Somewhere USA") addressFile.Close()
	Dim addressFile As System.IO.StreamWriter addressFile = System.IO.File.CreateText("address.txt") addressFile.Write("Bob Johnson") addressFile.Write("Somewhere USA") address.txt.Close()
	Dim addressFile As StreamWriter addressFile = System.IO.File.CreateText("address.txt") addressFile.PrintLine("Bob Johnson") addressFile.PrintLine("Somewhere USA") Close()

Save

Question 7 (2 points)

The StreamReader object's ________ is used to determine when the end of the file has been reached.

Question 7 options:

	EOF flag
	FileEnd flag
	Poke method
	EndOfStream property

Save

Question 8 (2 points)

An application must first ________ a file before it can be used.

Question 8 options:

	read from
	write to
	unlock
	open

Save

Question 9 (2 points)

A structure should be used instead of an array when ________.

Question 9 options:

	related items contain strings of different lengths
	related items should be grouped together
	there are a limited number of related items
	related items are of different data types

Save

Question 10 (2 points)

When a VB application executes, its ________ is automatically displayed.

Question 10 options:

	form load event
	event procedure
	startup form
	main sub

Save

Question 11 (2 points)

Which of the following statements disables the Copy menu item named mnuCopy?

Question 11 options:

	mnuCopy.Enabled = False
	mnuCopy.Disabled = True
	mnuCopy.Active = False
	mnuCopy.Disable

Save

Question 12 (2 points)

When a ________ form is displayed, no other form in the application can receive the focus until the form is closed.

Question 12 options:

	modeless
	hidden
	modal
	show

Save

Question 13 (2 points)

In order to prevent users from accessing a menu item, set the item's ________ property to ________.

Question 13 options:

	Enabled, False
	Active, False
	Disabled, True
	Hidden, True

Save

Question 14 (2 points)

Which of the following statements most accurately describes the Me keyword?

Question 14 options:

	The Me keyword provides access to the controls of a form without naming the specific control.
	The Me keyword refers to the current instance of the form.
	The Me.Close() statement calls the Close method of a form named Me.
	Me is another name for the Form Load event procedure.

Save

Question 15 (2 points)

Choose the statement below that performs the comment found on line 2 of the following code segment. Dim newStudentForm As New frmNewStudent() Initialize AcademicYear text box on NewStudent form to 1 newStudentForm.ShowDialog()

Question 15 options:

	txtAcademicYear.Text.newStudentForm = "1"
	frmNewStudent.txtAcademicYear.Text = "1"
	txtAcademicYear.frmNewStudent = "1"
	newStudentForm.txtAcademicYear.Text = "1"

Save

Question 16 (2 points)

Values in an array are stored and worked with using a ________.

Question 16 options:

	method
	element locator
	subscript
	locator

Save

Question 17 (2 points)

Which of the following is the correct definition for a procedure that accepts a String array as an argument?

Question 17 options:

	Private Sub ArrayParam(ByVal strStudents As String)
	Sub ArrayParam(ByVal strStudents() As String)
	Private Sub ArrayParam(ByRef strStudents As String)
	Public Sub ArrayParam(ByVal strStudents())

Save

Question 18 (2 points)

Which of the following statements defines a two-dimensional Integer array named intTwoDArray with 6 rows and 4 columns?

Question 18 options:

	Dim intTwoDArray(6, 4) As Integer
	Dim intTwoDArray(3, 5) As Integer
	Dim intTwoDArray(4, 6) As Integer
	Dim intTwoDArray(5, 3) As Integer

Save

Question 19 (2 points)

Which of the following provides the index of the highest numbered element of the array strNames?

Question 19 options:

	strNames.Length - 1
	strNames.Length
	strNames.Length + 1
	None of these

Save

Question 20 (2 points)

Due to their similarities, it's easy to create a parallel relationship between an array and a ________.

Question 20 options:

	GroupBox
	ComboBox
	RadioButton
	TextBox

Save

Question 21 (2 points)

Which type of loop is designed specifically to use a subscript to access the elements of an array?

Question 21 options:

	ForNext
	Do While
	For While
	Do Until

Save

Question 22 (2 points)

A ________ file is like a stream of data that must be read from its beginning to its end.

Question 22 options:

	sequential access
	binary format
	direct access
	direct format

Save

Question 23 (2 points)

Which of the following statements are not true about text files?

Question 23 options:

	contains plain text
	known as a sequential-access file
	cannot be viewed with an editor such as Notepad
	is the simplest type of data file

Save

Question 24 (2 points)

The StreamWriter's CreateText method will ________.

Question 24 options:

	maintain the data for an existing file
	create a new file or replace an existing one
	insert text at the beginning of the file
	append text at the end of the existing file

Save

Question 25 (2 points)

This method is used to add more data to the end of an existing file.

Question 25 options:

	System.IO.File.AppendText
	System.IO.File.CreateText
	System.IO.File.OpenNew
	System.IO.File.OpenText

Save

Question 26 (3 points)

Question 26 options:

Jim's mother has three children named April, May, and ___________