It may iterate over arrays， collections， maps and strings.
The body of the tag may contain EL code， but not scripting code.
When looping over collections， a loop status object may be used in the tag body.
It may iterate over a map， but only the key of the mapping may be used in the tag body.
When looping over integers （for example begin1=’1’ end=’10’）， a loop status object may not be used in the tag body.
第1题：
void waitForSignal（） { Object obj = new Object（）； synchronized （Thread.currentThread（）） { obj.wait（）； obj.notify（）； } } Which is true？（）
第2题：
Which two statements are true about the security-related tags in a valid Java EE deployment descriptor？（）
第3题：
A.A finalizer may NOT be invoked explicitly.
B.The finalize method declared in class Object takes no action.
C.super.finalize（）is called implicitly by any over riding finalize method.
D.The finalize method for a given objec twill be called no more than once by the garbage collector.
E.The order in which finalize will be called on two objects is based on the order in which the two objects became finalizable.
第4题：
Which the two are true about the JSTL core iteration custom tags？（）
第5题：
Given the Tag：
第6题：
11. List list = // more code here 12. Collections.sort（list， new MyComparator（））； Which code will sort this list in the opposite order of the sort in line 12？（）
第7题：
Assume the tag handler for a st：simple tag extends Simple Tag Support. In what way can scriptlet code beused in the body of st：simple？（）
第8题：
Which statement is TRUE concerning buoyant work vests aboard tankers ________．
A.They may be worn while working on deck but not while working over the side
B.They must be used only under supervision of a designated ship's officer
C.They will be accepted for up to 10% of the required life preservers
D.They may be worn during drills
第9题：
Assume the tag handler for a st：simpletag extends SimpleTagSupport. In what way can scriptlet code be used in the body of st：simple？（）
第10题：
Which two statements are true about the use of the procedures listed in the vsysaux_occupants.move_procedure column?（）