Which statement is true concerning SqlDataReader?

 Posted by Vishalneeraj-24503 on 5/16/2015 | Category: ADO.NET Interview questions | Views: 1047 | Points: 40
Select from following answers:
  1. It is a Connected Architecture.
  2. It must be opened and closed after processing.
  3. It retrieves data one by one at a time.
  4. It treated records in forward-only manner.
  5. All Above

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