Visual Basic

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In a For...Next statement, if stepvalue is positive, then startvalue must be ____ endvalue for the loop instructions to be processed.

less than or equal to

You can use a ____ to display a list of choices from which the user can select zero choices, one choice, or more than one choice.

list box

If the stepvalue is omitted when coding a For...Next statement, at execution time the stepvalue is ____.

1

A Function procedure does not return a value after performing its assigned task.

False

The procedure footer for a Sub procedure is always 'End Procedure'

False

When the ByVal keyword is used on a Sub procedure's parameterlist the original data may be changed.

False

In Visual Basic, passing a variable's address is referred to as passing 'by reference'.

True

In Visual Basic, the Insert method is used to insert characters within a string.

True

In most cases, the last statement in a Function procedure is the ____ statement.

Return

In a ____ combo box, the text portion is editable, and the user must click the list arrow to view the list portion

DropDown

Like list boxes, combo boxes have a ____ property that you can use to arrange the items in the list in order.

Sorted

To get or set the value that appears in the text portion of the combo box, you use the ____ property.

Text

You invoke a function that you create in exactly the same way as you invoke a built-in function: you ____.

include the function's name in a statement or assignment statement

When passing arguments, if the programmer wants to preserve the original variable, the programmer should pass the variable by ____.

value

When passing arguments, if the programmer wants to grant access to the original variable, the programmer should pass the variable by ____.

reference

Each character in a string is assigned a unique number that indicates its position in the string; the number is called a(n) ____.

index

The following instruction will remove which character from the string first? Dim myString as string = 'ABCDEFGH' myString = myString.Remove(2, 3)

C

Assume that a text box named PhoneNumberTextBox appears on the form, and contains the phone number 414-555-5555. What value will display for the length of the phone number text box?

12

What is the value returned from the expression stateName.Substring(1,1) when stateName contains 'North Dakota'?

o

Assume that the value of the string message is 'Happy New Year'. What value would message.IndexOf('New') yield?

6

Each menu element is considered a(n) ____

object

The ____ property of a menu element is used by a programmer to refer to the menu element in code.

Name

What is the value of stringIn after executing the following code segment in Visual Basic? Dim stringIn as String = 'abc1234' Mid(stringIn, 3, 1) = 'd'

abcd234

You can use the ____ method to insert characters anywhere within a string.

Insert

You can ____ For Each...Next statements, which means that you can place one For Each...Next statement within another For Each...Next statement.

nest

Which of the following statements can be used to code a loop whose instructions you want to process 10 times?

Either Do...Loop or For...Next

Which of the following methods allows you to add items to a list box?

Add

The items in a list box belong to the ____ collection

Items

Which of the following properties stores the index of the item selected in a list box?

SelectedIndex

A function can return one or more values to the statement that invoked it.

False

The items listed in the Call statement are referred to as _____

arguments

Each memory location listed in the parameterList in the procedure header is referred to as ____

a parameter

To determine whether a variable is being passed to a procedure by value or by reference you examine

the procedure header

The name of each argument in the Call statement should be identical to the name of its corresponding parameter in the procedure header

False

THe memory locations listed in the parameterList in a procedure header have procedure scope and are removed from the computer's internal memory when a procedure ends

True

Which property is used to specify a combo box's style

DropDownStyle

The ________ Event occurs when the user either types a value in the text portion of a combo box or selects a different item in the list portion

TextChanged

A form's ____ event is triggered when you click the Close button on its title bar or process Me.Close

FormClosing

A horizontal line in a menu is called ____

a separator bar

You should assign shortcut keys to commonly used menu titles

False

Which of the following statements sorts the intQualities array in ascending order?

Array.Sort(intQuantities)

If the elements in two arrays are related by their subscripts, the arrays are called ________ arrays.

parallel

Which statement is used to create a user-defined data type?

Structure

In most applications, the code to define a user-defined data type is entered into the form's ________

Declarations Section

If the file to be opened exists, the _______ method erases the files contents

CreateText

The AppendText method creates a ________ object.

SequenceReader

WHich object connects a database to a DataSet

TableAdapter

The ____ property stores an integer that represents the location of the record pointer in a dataset.

BindingSource object's Position

Which object provides the connection between a DataSet object and a control on a form?

BindingSource

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