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Elenco in ordine alfabetico delle domande di 70-176: Desktop applications with Microsoft Visual Basic 6

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- What does the ampersand (&) character do? [Check all correct answers]   Acts as a type declaration character for data type Long
- What does the ampersand (&) character do? [Check all correct answers]   Concatenates
- What does the ampersand (&) character do? [Check all correct answers]   Provides a visual cue of hotkeys
- What does the CancelUpdate method of the ADO Recordset object do?   Cancels all changes to the current record or discards a newly added record.
- What happens when the following line of code is executed?



Debug.Assert MsgBox("About to run sort!")

   The message box is displayed in the debug version of the program but not the compiled version.
- What is the value of a after the following computation?



Dim a
a = (19 Mod 4) \ 2

   1
- What Visual Basic statement supports using a VB procedure as a callback procedure?   AddressOf
- When building COM components, what are some advantages provided by interfaces? [Check all that apply]   Early binding
- When building COM components, what are some advantages provided by interfaces? [Check all that apply]   Guaranteed callback methods
- When compiling to native code, what are valid optimization options? [Check all correct answers]   No Optimization
- When compiling to native code, what are valid optimization options? [Check all correct answers]   Compile For Fast Code
- Where would you use the IsMissing function?   Procedures to see if optional parameters are missing
- Which code snippet will return all settings from the Windows Registry related to the “Test” application’s “Colors” key?   

Dim myVar As Variant
- Which controls can be dragged at runtime? [Check all correct answers]   CommandButton
- Which controls can be dragged at runtime? [Check all correct answers]   PictureBox
- Which controls can be dragged at runtime? [Check all correct answers]   TextBox
- Which is not an event of the TextBox control?   None of the above
- Which of the following are in-process COM components? [Check all correct answers]   ActiveX DLL
- Which of the following are in-process COM components? [Check all correct answers]   ActiveX control
- Which of the following controls or objects are capable of displaying a bitmap? [Check all correct answers]   CommandButton
- Which of the following controls or objects are capable of displaying a bitmap? [Check all correct answers]   CheckBox
- Which of the following controls or objects are capable of displaying a bitmap? [Check all correct answers]   Image
- Which of the following controls or objects are capable of displaying a bitmap? [Check all correct answers]   MDIForm
- Which of the following is a logical scenario in which you set the DataMember property of a TextBox control?   When binding to a complex data source
- Which of the following most accurately describes polymorphic behavior in Visual Basic?   It is a way of implementing different functions using the same methods.
- Which of the following statements is not valid (assume the ErrHandler is a valid line label)?   On Error Resume
- Which of the following will add a Node object to a TreeView control?   

Dim myNode As Node