Multiple choice .net

Which is a property of the DataGrid control?

  1. DataMember

  2. DataSource

  3. DataQuery

  4. Both a and b.

  5. All of the above.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

The correct answer is (D) Both a and b.

The DataGrid control has two properties that allow you to bind it to a data source:

  • DataSource: This property specifies the data source that the DataGrid will be bound to. The data source can be a DataSet, DataTable, or any other object that implements the IBindingSource interface.
  • DataMember: This property specifies the data member in the data source that the DataGrid will display.

The DataQuery property is not a property of the DataGrid control. It is a property of the BindingSource object that is used to bind the DataGrid to a data source.

Here is an explanation of each option:

  • Option A (DataSource): This is a property of the DataGrid control that specifies the data source that the DataGrid will be bound to. The data source can be a DataSet, DataTable, or any other object that implements the IBindingSource interface.
  • Option B (DataQuery): This is not a property of the DataGrid control. It is a property of the BindingSource object that is used to bind the DataGrid to a data source.
  • Option D (Both a and b): This is the correct answer because the DataGrid control has two properties that allow you to bind it to a data source: DataSource and DataMember.
  • Option E (All of the above): This is not the correct answer because DataQuery is not a property of the DataGrid control.
  • Option C (DataMember): This is a property of the DataGrid control that specifies the data member in the data source that the DataGrid will display.
AI explanation

Both DataMember and DataSource are legitimate properties of the .NET DataGrid control: DataSource specifies the data collection to bind to, and DataMember specifies which table/list within that source to use when the source contains multiple lists (e.g., a DataSet with several tables). 'DataQuery' is not a real DataGrid property, so 'Both a and b' is correct rather than 'All of the above.'

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