1Z0-858 Latest Exam Braindumps
Question 22: One of the use cases in your web application uses many session-scoped attributes. At the end of theuse case, you want to clear out this set of attributes from the session object. Assume that this static
variable holds this set of attribute names:
201. private static final Set<String> USE_CASE_ATTRS;
202. static {
203. USE_CASE_ATTRS.add("customerOID");
204. USE_CASE_ATTRS.add("custMgrBean");
205. USE_CASE_ATTRS.add("orderOID");
206. USE_CASE_ATTRS.add("orderMgrBean");
207. }
Which code snippet deletes these attributes from the session object?
A. session.removeAll(USE_CASE_ATTRS);
B. for ( String attr : USE_CASE_ATTRS ) {
session.remove(attr);}
C. for ( String attr : USE_CASE_ATTRS ) {
session.removeAttribute(attr);}
D. for ( String attr : USE_CASE_ATTRS ) {
session.deleteAttribute(attr);}
E. session.deleteAllAttributes(USE_CASE_ATTRS);
Correct Answer: C
