Multiple choice technology programming languages Which of the following are the valid method of command object ExecuteNonQuery & ExecuteScalar ExecuteQuery & ExecuteScalar ExecuteParameter None Reveal answer Fill a bubble to check yourself A Correct answer Explanation In ADO.NET, the SqlCommand class provides methods like ExecuteNonQuery (for INSERT, UPDATE, DELETE) and ExecuteScalar (for single-value lookups). ExecuteQuery and ExecuteParameter are not standard ADO.NET command object methods.