Multiple choice technology web technology

For which is a backing file often used?

  1. perform authentication

  2. back-up a portal context

  3. load resources into the JNDI

  4. initialize a database connection
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A Correct answer
Explanation

Backing files in portal frameworks serve as initialization and lifecycle management resources. They are commonly used to perform authentication checks when a portlet is accessed, as well as to handle context initialization and cleanup. The other options describe different mechanisms: backing up portal contexts uses different utilities, JNDI resource loading occurs through configuration, and database connections use connection pools or datasources.

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