Deck 5: Menus, Common Dialog Boxes, Sub Procedures, and Function

Question 1

Functions perform an action and return a value.

Answer 1

True

Question 2

Sub procedures can return a value.

Answer 2

False

Question 3

If you want the user to be able to use the dialog boxes from the Windows environment so he can save files and change colors,you will need to add two common dialog components to your form,the SaveFileDialog for saving files,and the ColorDialog for changing colors.

Answer 3

True

Question 4

The default for passing arguments to function procedures and sub procedures is ByRef.

Question 5

A function procedure may perform an action,but it only returns a value if the program code requests a value to be returned.

Question 6

By default,all new menu items have their Enabled property set to True.

Question 7

You must declare the name of a function as a module-level variable if you want it to return values.

Question 8

If you click on an item in a menu that is grayed out,you will toggle it on,and it will appear in black text.

Question 9

After adding a common dialog component to a form,you can display a common dialog box at run time using the OpenDialog method.

Question 10

It is possible to create procedures that are not associated with click events.

Question 11

When creating menus with the MenuStrip component,the Name property is used to hold the words that will appear on the screen in the menu bar.

Question 12

If you use the ShowDialog method to display a common dialog box,the window that is displayed is modal.

Question 13

When you call a sub procedure or a function procedure,you can send values,called arguments.

Question 14

When an argument is sent ByVal,a copy of the argument's value is sent to the procedure so that the procedure cannot alter the original value.

Question 15

Right-clicking on an object will usually pop up a context menu.

Question 16

An enabled menu item appears in black text and is available for selection.

Question 17

A function cannot have multiple arguments.

Question 18

When creating a menu,if an item named "Help" is listed,it should be at the far right and the H should have keyboard access.

Question 19

The return value from a function procedure is contained in a variable with the same name as the function.

Question 20

You can pass arguments to sub procedures and function procedures.

Question 21

Which of the following statements about menus is NOT true?

A)Menu items are displayed in buttons at the top of the window.
B)Create a menu by adding a MenuStrip component to the form.
C)In a menu,submenus will be indicated by a filled triangle to the right of the command.
D)Each item in a menu can have keyboard access.

Question 22

Which of the following is not a type of common dialog box?

A)Color
B)Save
C)Edit
D)Open

Question 23

Which property in a menu item's property window is used to change the words that will display in the menu?

A)Name
B)Text
C)Visible
D)Index

Question 24

Which property of a menu must be set to True if you want an item to have a check mark next to it when the project runs?

A)Selected
B)Enabled
C)Visible
D)Checked

Question 25

Common Dialog Boxes _______.

A)allow Visual Basic programs to translate the text on the screen into another language
B)display the predefined Windows dialog boxes for open,save,fonts,and colors
C)can only be used on forms with menus
D)allow you to create message boxes that will pop up and prompt the user for text input

Question 26

Which of the following is NOT true about a menu item that has a check mark?

A)It is currently selected.
B)It can be deselected by changing its Checked property to False.
C)It can be toggled on and off.
D)It is shown in gray.

Question 27

Which of the following is the method for showing common dialog boxes?

A)ShowDialog
B)ShowOpen
C)ShowPrint
D)ShowColor

Question 28

Which of the following statements is NOT true?

A)A sub procedure is a procedure that performs actions.
B)A function procedure is a procedure that performs actions.
C)A sub procedure returns a value to the point from which it was called.
D)A function procedure returns a value to the point from which it was called.

Question 29

Which of the following is the correct way to assign a font to a label using common dialog boxes after the statement FontDialog1.ShowDialog()has been executed?

A)EmployeeLabel.Font = FontDialog1.Font
B)FontDialog1.Font = EmployeeLabel.Font
C)EmployeeLabel.Font FontDialog1.Font
D)FontDialog1.FontName = EmployeeLabel.FontName

Question 30

If you right-click an object,what type of menu pops up?

A)Menu
B)Control menu
C)Context menu
D)Submenu

Question 31

Which of the following statements is NOT true?

A)Functions perform an action and then return a value to the point from which they were called.
B)Function procedures and sub procedures can be supplied with arguments.
C)Arguments sent to sub procedures and functions procedures can be sent ByVal or ByRef.
D)Sub procedures and function procedures can return values to the point from which they were called.

Question 32

Assume that you are working on a VB project where you need to change the color of the text in a text box named InformationTextBox.The color is to be selected by the user of the project.Explain which CommonDialog component you need to add to your form,indicate where it appears,and write the code needed to change the color of the text box.
A.Add a ColorDialog component,ColorDialog1.
B.It will appear in the component tray.
C.This is the code to show the dialog box: ColorDialog1.ShowDialog()
This is the code to change the textbox font color -
InformationTextBox.ForeColor = ColorDialog1.Color

Question 33

Which of the following is NOT true about passing arguments to procedures or functions?

A)Arguments may be passed ByVal or ByRef.
B)An argument that is passed ByRef cannot alter the original value.
C)Specifying ByVal or ByRef is not required when passing arguments.
D)If ByVal or ByRef is not specified,the argument will be sent by value.

Question 34

Explain the differences between ByVal and ByRef when passing arguments.B.ByRef sends a reference indicating where the value is stored in memory,allowing the called procedure to actually change the argument's original value.

Question 35

Which of the following statements about context menus is NOT true?

A)A program can have more than one context menu.
B)You can assign the same context menu to more than one control on the form.
C)A context menu can be assigned to a control by setting the control's ContextMenuStrip property.
D)The user can access a context menu on a button by right-clicking on the form.

Question 36

Which of the following is NOT true about using keyboard access with a menu item?

A)The first menu's Text property should be &File.
B)Do not use the same access key on a main menu name as you use on a form control.
C)When the program is running,use the Alt key with the letter in the menu that is underlined,in order to access that procedure.
D)Menu items will not function correctly if keyboard access is not assigned.

Question 37

Which of the following is NOT true about menu items in Visual Basic?

A)Menus appear at the top of a window.
B)Menus can contain keyboard access keys.
C)You can add a separator between menu items by using the Line control from the toolbox.
D)Create a menu using the MenuStrip component.

Question 38

Of the following choices,which CANNOT be done with common dialog boxes?

A)Opening files
B)Selecting fonts
C)Selecting colors
D)Resizing windows