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How many different ways may Spring-based apps be configured?

33. How many different ways may Spring-based apps be configured?

1. Java-based configuration
2. XML-based configuration
3. Annotation-based configuration
4. All of the above

Answer: D) All of the above

Explanation:

Spring-based apps be configured in the following ways:

• Java-based configuration
• XML-based configuration
• Annotation-based configuration