Multiple choice technology web technology

What are basic methods of Data adapter

  1. Fill

  2. Read

  3. Clear

  4. FillSchema
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A,D Correct answer
Explanation

DataAdapter's core methods are Fill (executes query and populates DataSet) and FillSchema (retrieves schema info without data). 'Read' is not a DataAdapter method (it's for DataReader). 'Clear' is for DataTable/DataView clearing.

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