会计考友 发表于 2012-8-4 12:33:16

2011年JAVA认证模拟题（37）

　Q109 Which JDK 1.1 interface is the Iterator interface intended to replace? 　　A Runnable
　　B Throwable
　　C Enumeration
　　D List转自:考试网 -
　　Q110 Which of the following are thread states?
　　A ready
　　B running
　　C open
　　D waiting
　　E dead
　　F unwound
　　Q111 Which of the following are true about Observer and Observable?
　　A Observer is an interface and Observable is a class.
　　B When an Observable object is updated it invokes the update() method of its
　　observers.
　　C Observable objects must be GUI components.
　　D They are in the Collections API.
　　Q109 C
　　Q110 ABDE
　　Q111 AB
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