Explanation:
The GET_DDL and GET_XML are two functions in the DBMS_METADATA package.
Incorrect Answers:
3: GET_TYPE is not a part of the DBMS_METADATA package.
4: There is no GET_VIEW procedure of function in the DBMS_METADATA package.
5: GET_TABLE is not a part of the DBMS_METADATA package.
Reference:
OCP Oracle9i Database: New Features for Administrators, Daniel Benjamin, p. 136-138
Chapter 3: Manageability Enhancements
Oracle 9i New Features, Robert Freeman, p. 44-46
Chapter 2: Oracle9i Architecture Changes

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