Multiple choice

Which of the following services is/are provided by the middle tier in the three-tier architecture of data access?

  1. It provides system level services.

  2. It provides web components, such as Servlets and JavaServer Pages (JSPs), or standalone Java applications provide a dynamic interface to the other tier.

  3. It provides data persistency and storage.

  4. Both (1) and (2).

  5. None of the above

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A Correct answer
Explanation

Yes, middle tier provides system-level services such as session management, security services, etc.