When Copying and Replacing Folders in PowerCenter Version 9

Multiple Choice

When copying and replacing folders in PowerCenter version 9.10 , which of the following statements is true?

A) The move is performed in two steps. The first step involves copying the source folder contents Into temp tables. At this point the target repository is in a read-only mode. The second step involves moving the information from the temp tables into the target folder. During this step the repository is locked.
B) The move is performed in one step. This involves copying the source folder contents into the target folder. During this step the repository is locked.
C) The move is performed in two steps. The first step involves copying the source folder contents into XML files. The second step involves importing the XML files into the target folder. During this step the repository is locked.
D) The Source Folder is copied Into the target folder. No locks are placed on the target repository.