Q109 Which JDK 1.1 interface is the Iterator interface intended to replace? A Runnable
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- O ^1 C5 q7 ? D List转自:考试网 - [Examw.Com]5 y0 n# T2 Y( t- ?9 S
Q110 Which of the following are thread states?
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B running
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Q111 Which of the following are true about Observer and Observable?/ Q0 t( }) @ Y3 H3 }& W
A Observer is an interface and Observable is a class.6 E J" D% J2 B! m8 @/ A7 o# p
B When an Observable object is updated it invokes the update() method of its
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C Observable objects must be GUI components.1 |8 s# R9 S; k D- u8 C
D They are in the Collections API.
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发表于 2012-8-4 12:33:16
