View the Exhibit.
You are asked to improve the performance of the Web site. As an Oracle Application Server
administrator, you created a caching rule for the Web site with the following regular expression in
the URL Expression field:
^/pls/us/.*\.pdf$
Which description about the substrings matches the expression?
A.
all PDF files under /pls/us or any of its subdirectories
B.
all the files in /pls/us and only PDF files from the root directory
C.
all the directories containing /pls/us as a subdirectory and PDF files in it
D.
all the files in the /pls/us directory except PDF files