Multiple choice technology web technology What are the methods available in command object ExecuteNonQuery ExecuteQuery ExecuteReader ExecuteScalar Reveal answer Fill a bubble to check yourself A,C,D Correct answer Explanation Command object methods: ExecuteNonQuery (INSERT/UPDATE/DELETE, returns rows affected), ExecuteReader (returns DataReader for SELECT), ExecuteScalar (returns single value like COUNT/aggregate). ExecuteQuery does not exist in ADO.NET.