Multiple choice technology web technology JAXB uses memory efficiently as The Content tree is specific to schema Content tree is not created dynamically As there is no extra tree manipulation functionality As it allows data access through accessor methods Reveal answer Fill a bubble to check yourself B Correct answer Explanation JAXB uses memory efficiently because the content tree is not created dynamically - it's generated at compile time from the schema, avoiding runtime overhead. Schema-specific trees (A) and accessor methods (D) don't directly explain efficiency.