| Question 1. |
The
class module Class1 contains this code:
Public Sub DivideByZero
()
x=x/0
End Sub
A form contains
this Command button click event:
Private Sub
Command1_Click()
On Error Go To Err Handler
Dim c1 As New Class1
c1.DivideByZero
MsgBox "OK"
exit sub
ErrHandler:
Resume Next
MsgBox Err.Description
End Sub
If the default
error trapping option is set to Break in Class Module, what
will happen when the Command1 button is clicked?
A.
A message box that displays only the description
of the error will appear.
B.
A message box that displays only an "OK"
button will appear.
C.
The execution of the application will be suspended
without displaying an error message
D.
The standard VB error message window will appear.
|
|
Question 2.
|
What
can you use to modify the definition of a procedure in a class
module to make the procedure callable from modules outside
the class, but only those that are part of the project where
the class is defined?
A.
Private
B.
Friend
C.
Public
D.
Static
|
| Question 3. |
You
have written code in a Mouse-Up Event of a ListBox to active
the mnuVendor context menu when the user right-clicks an item.
You leave the Visible CheckBox for the mnuVendor menu unchecked.
How will this affect the display of the application’s menu?
A.
A Separator Bar will be displayed in the menu
where the now invisible Vendor menu item would have displayed.
B.
Menu items below the invisible menu item "move
up" in the menu to fill the empty space.
C.
Your PopupMenu command to display that top-level menu will
not work.
D.
The only way to display that menu item is to first set it’s
Visible property back to True.
|
| Question 4. |
Examine
this code:
Sub Main()
On Error GoTo ErrHandler
MsgBox Dir(A:TEST.TXT")
MsgBox Err.Number
ErrHandler:
Resume
End Sub
If the floppy
drive door is open, what will happen when the application
runs?
A.
The system locks…no error message is displayed,
but the error keeps recurring.
B.
A message box displays that says Dir("A:TEST.TXT").
C.
A Visual Basic error message is displayed that states
that the GoTo statement is not
supported.
D.
A message box that lists the Device Unavailable error
number is displayed.
|
| Question 5. |
How
can you set an error trap?
A.
Use the Resume command.
B.
Use the On Error statement.
C.
Place
a Label before your error handler code.
D.
Write an error-handling routine that responds to all
errors you can anticipate.
|
| Question 6. |
Examine this
code:
[General Declarations]
Function Squarelt(num)
TempVal = Abs(num)
Squarelt = Sqr(TmpVal)
End Function
Private Sub cmdTest_Click()
MsgBox Squarelt(2)
End Sub
What happens when
the user clicks cmdTest?
A.
A message box showing 4 is displayed.
B.
A message box showing 0 is displayed.
C.
An error occurs because Squarelt() is out of scope.
D.
An error occurs because the variable TempVal is misspelled.
|
| Question 7. |
Which
Key’s Value will be saved to the Registry with this SaveSetting
statement?
SaveSetting "Hydra", "Startup", "Backup",
strDate
A.
"Hydra"
B.
"Startup"
C.
"Backup"
D.
strDate
|
| Question 8. |
You
are adding an Edit menu named mnuEdit to your application so
that your users will be able to Cut, Copy and Paste data in
text fields. The user selects a section of text, and cuts it
to the Clipboard. Which command will dynamically dim the mnuEditCopy
menu item?
A.
MnuEdit.Disable( mnuEditCopy ) = True
B.
MnuEditCopy.Disabled = True
C.
MnuEditCopy.Enabled = False
D.
MnuEditCopy.Dim
|
| Question 9. |
Which
code adds the column "Author" to a ListView named
IvwData?
A.
IvwData.Column.Add, "Author"
B.
Add IvwData.ColumnHeaders, "Author"
C.
IvwData.Add( Column, "Author")
D.
IvwData.ColumnHeaders.Add, , "Author"
|
| Question 10. |
You
are creating an application that allows asynchronous communication
between its server and client objects. You want the server component
to be able to prioritize its notifications in order to control
which client object receives notification first.
Which technique
would you use to implement this design?
A.
Polling
B.
MSComm
C.
Events
D.
Call-backs
|
| Question 11. |
How
can you access items in a Buttons collection?
A.
Execute its Getltem method
B.
Reference its index or unique key
C.
Manipulate its Tag property
D.
Set a Field object to point to the item.
|
| Question 12. |
How can
you set the Default Error Trapping State?
A.
Set the DefaultBreak property of the App object
B.
Check the appropriate State in the Default Error
Trapping submenu under the Debug
menu
C.
Use the Err object during run time
D.
Set the Error Trapping option button on the General
tab under the Tools, Options menu item.
|
| Question 13. |
Which
debugging tool allows you to execute code or query values while
the application is in break mode?
A.
Locals Window
B.
Immediate Window
C.
Watch Window
D.
Query Window
|
| Question 14. |
How
many instances of Visual basic are necessary to debug an out-of-process
component?
A.
0
B.
1
C.
2
D.
3
|
| Question 15. |
Which
StatusBar property allows the display of common data such as
date, time, and keyboard states?
A.
Text
B.
Style
C.
Object
D.
Simple Text
|
| Question 16. |
You
want to refer to the contents of the child of the selected
node of a TreeView namedTreeView1.
Which
expression would you use?
A.
nodChild = TreeView1.Nodes(SelectedItem).Child
B.
nodChild = TreeView1.Child
C.
Set nodChild = TreeView1.Nodes(Treeview1.SelectedItem.Index).Child
D.
Set nodChild = TreeView1.Nodes(Treeview1.SelectedItem).Child
|
| Question 17. |
Which
two techniques can be used to create a control array? (Choose
two)
A.
At design time, assign the same name to more than one
control
B.
At run time, assign the same name to more than
one control
C.
At run time, set the control’s Index property to
a value that is not Null.
D.
At design time, copy an existing control and then paste
it onto the form.
|
| Question 18. |
In
which two situations would you load, but not show, a form? (Choose
two)
A.
to access records in a MS Access database
B.
to use a serial communications control
C.
to use the Timer control to generate timed events
D.
to start an Error Handler routine
|
| Question 19. |
You
are creating an application that will save a list of most recently
opened files at the end of its File menu. What should you use
to store this list of files?
A.
menu control array
B.
menu Editor
C.
menu Item Collection
D.
array of file names created with the Dim command
|
| Question 20. |
When
would you use the #If…#End IF and #Const directives to
conditionally compile statements?
A.
Your application will access various graphics files.
B.
You want to create Symbolic Debug Info
C.
Your application will run on different platforms
D.
You are designing an internet-enabled ActiveX application.
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| scores |
