Ques:- Difference between DDE and OLE.
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Ques:- What methods are used for DBGrid in unbound mode?
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Right Answer:
In unbound mode, the methods used for DBGrid include:
1. **AddItem** - To add a new row of data.
2. **RemoveItem** - To remove a specific row.
3. **Clear** - To clear all rows from the grid.
4. **Refresh** - To refresh the display of the grid.
5. **Move** - To navigate to a specific row.
These methods allow for manual management of the data displayed in the DBGrid.
In unbound mode, the methods used for DBGrid include:
1. **AddItem** - To add a new row of data.
2. **RemoveItem** - To remove a specific row.
3. **Clear** - To clear all rows from the grid.
4. **Refresh** - To refresh the display of the grid.
5. **Move** - To navigate to a specific row.
These methods allow for manual management of the data displayed in the DBGrid.
Ques:- How to find size of the file. Which method or function is used to occomplish this?
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Right Answer:
You can use the `FileLen` function in VB to find the size of a file. For example: `fileSize = FileLen("C:pathtoyourfile.txt")`.
You can use the `FileLen` function in VB to find the size of a file. For example: `fileSize = FileLen("C:pathtoyourfile.txt")`.
Ques:- What is RDO?
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Ques:- Private Dim x as integer. Valid ?
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Ques:- To validate a range of values for a property whenever the property values changes,which type of property procedure you use?
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Ques:- How would you find out the value property in Slider Bar Control?
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Right Answer:
You can find the value property of a Slider Bar Control in VB by using the `Value` property of the slider control. For example, if your slider control is named `Slider1`, you can access its value with `Slider1.Value`.
You can find the value property of a Slider Bar Control in VB by using the `Value` property of the slider control. For example, if your slider control is named `Slider1`, you can access its value with `Slider1.Value`.
Ques:- Difference between Dynaset and Snapshot?
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Ques:- How would you create Visual basic Document file?
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Ques:- Types of LockEdits in RDO.
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Ques:- Types of ActiveX Components in VB?
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Ques:- What is the diff between the Create Object and Get object?
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Ques:- How would you view html code in Active Server Pages?
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Ques:- HTML stands for What? Use of HTML ?
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Right Answer:
HTML stands for HyperText Markup Language. It is used to create and structure content on the web.
HTML stands for HyperText Markup Language. It is used to create and structure content on the web.
Ques:- How to get freefile location in memory?
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Right Answer:
You can get the free file location in memory in VB by using the `FreeFile` function, which returns the next available file number. For example:
```vb
Dim fileNumber As Integer
fileNumber = FreeFile()
```
You can get the free file location in memory in VB by using the `FreeFile` function, which returns the next available file number. For example:
```vb
Dim fileNumber As Integer
fileNumber = FreeFile()
```
Ques:- What is the diff between RDO and ADO?
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