Multiple choice technology programming languages

Which of the following are actual uses for XML?

  1. Data storage

  2. Database retrieval

  3. Data migration

  4. N-tier development
Reveal answer Fill a bubble to check yourself
A,B,C,D Correct answer
Explanation

XML serves multiple purposes in modern software systems. It's widely used for data storage (A) in a structured format, can represent database query results for retrieval (B), facilitates data migration between systems (C), and enables data exchange in n-tier application architectures (D). All four options represent legitimate XML use cases.

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