You create an add-in for Microsoft Office PowerPoint by using Visual Studio Tools for the Microsoft Office System (VSTO). You publish the add-in by using Microsoft Visual Studio. Users report that the add-in is unavailable in PowerPoint. Users do not receive any error message. You need to ensure that the add-in is available in PowerPoint. What should you do?

• A. Edit the application manifest to point to the add-in assembly.
• B. Copy the add-in assembly to the Microsoft Office folder.
• C. Add the add-in assembly to the global assembly cache.
• D. Modify the registry to include the appropriate entries.

You are creating a document-level solution for Microsoft Office Word 2003 by using Visual Studio Tools for the Microsoft Office System (VSTO). The document is customized to add a toolbar with custom functionality. You write the following lines of code in the Startup event of the ThisDocument class.
Dim toolbar As Office.CommandBar = Me.Application . _ CommandBars.Add (Name:=" MyToolBar ", _ Position:= Office.MsoBarPosition.msoBarTop , Temporary:=False)
Dim button As Office.CommandBarButton = _ CType ( too lbar.Controls.Add ( _ Type:= Office.MsoControlType.msoControlButton , _ Temporary:=False), Office.CommandBarButton )
Dim btnClick As _ Office._CommandBarButtonEvents_ClickEventHandler = _ AddressOf Me.button_Click
AddHandler button.Click , AddressOf Me.b utton_Click The event handler for the button does not execute every time CommandBarButton is clicked.
You need to ensure that the event handler executes every time CommandBarButton is clicked.
What should you do?

• A. Set the OnAction property of the CommandBarButton button object to Click.
• B. Change the scope of the ._CommandBarButtonEvents_ClickEventHandler delegate btnClick variable to a class-scoped variable.
• C. Set the Enabled property of the CommandBarButton button object to True.
• D. Change the scope of the CommandBarButton button variable to a class-scoped variable.

You create an add-in for Microsoft Office Word 2007 by using Visual Studio Tools for the Microsoft Office System (VSTO). The add-in customizes the Ribbon user interface (UI). The add-in contains a file named Ribbon1.xml that has the following markup for two buttons.
<button id="Btn1" onAction =" DoOperation " />
<button id="Btn2" onAction =" DoOperation " />
You need to create a callback function that runs different code for the buttons.
Which code segment should you use?

• A. public void DoOperation ( Office.IRibbonControl control) { if ( control.Tag == "Btn1") { //Btn1 click } else { //Btn2 click } }
• B. public void DoOperation (Control control ) { if ( control.Text == "Btn1") { //Btn1 click } else { //Btn2 click } }
• C. public void DoOperation ( Office.IRibbonControl control) { if ( control.Id == "Btn1") { //Btn1 click } else { //Btn2 click } }
• D. public void DoOperation (Control control ) { if ( control.ProductName.Equals ("Btn1")) { //Btn1 click } else { //Btn2 click } }

You are creating a document-level solution for Microsoft Office Excel 2003 by using Visual Studio Tools for the Microsoft Office System (VSTO). The customized workbook contains five worksheets. You add a LinkLabel control named Label to the first worksheet of the workbook. You need to create a LinkClicked event handler that displays the next worksheet in the workbook. Which code segment should you use?

• A. Private Sub Label_LinkClicked(ByVal sender As Object, _ ByVal e As LinkLabelLinkClickedEventArgs) Dim book As Excel.Workbook = CType(Me.Site, Excel.Workbook) Dim sheet As Excel.Worksheet = _ CType(book.Sheets((Me.Index + 1)), Excel.Worksheet) s heet.Activate() End Sub
• B. Private Sub Label_LinkClicked(ByVal sender As Object, _ ByVal e As LinkLabelLinkClickedEventArgs) Dim book As Excel.Workbook = CType(Me.Parent, Excel.Workbook) Dim sheet As Excel.Worksheet = _ CType(book.Sheets((Me.Index + 1)), Excel.Worksheet) sheet.ShowAllData() End Sub
• C. Private Sub Label_LinkClicked(ByVal sender As Object, _ ByVal e As LinkLabelLinkClickedEventArgs) Dim book As Excel.Workbook = CType(Me.Site, Excel.Workbook) D im sheet As Excel.Worksheet = _ CType(book.Sheets((Me.Index + 1)), Excel.Worksheet) sheet.ShowAllData() End Sub
• D. Private Sub Label_LinkClicked(ByVal sender As Object, _ ByVal e As LinkLabelLinkClickedEventArgs) Dim book As Excel.Workbook = CType(Me.Parent, Excel.Workbook) Dim sheet As Excel.Worksheet = _ CType(book.Sheets((Me.Index + 1)), Excel.Worksheet) sheet.Activate() End Sub