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一道SCJP题:题目看不懂:(
来源: 互联网 发布时间:2015-03-21
本文导语: 3. Which may be used to determine information about the reason an event was issued from inside a handler method? A. Call the method getID() on the event object B. Use a switch statement on the event object class C. The information is implicit in t...
3. Which may be used to determine information about the reason an event was issued from inside a handler method?
A. Call the method getID() on the event object
B. Use a switch statement on the event object class
C. The information is implicit in the handler method that is being run
D. Consult the event registrations list in the event source
E. Use the instanceof operator on the event source
问题:
1.题目究竟什么意思阿?
2.答案你们选什么?
A. Call the method getID() on the event object
B. Use a switch statement on the event object class
C. The information is implicit in the handler method that is being run
D. Consult the event registrations list in the event source
E. Use the instanceof operator on the event source
问题:
1.题目究竟什么意思阿?
2.答案你们选什么?
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tO:Patrick_DK(疾风摩郎)
正确的答案为C、D???
此题要求对事件处理机制很熟悉,SCJP有可能有1、2道这种意想不到的题目。
不过,其他的都做的差不多,也就能轻松的过了,不要在1、2道题上下工夫,
以免耗掉太多的时间和精力。
正确的答案为C、D???
此题要求对事件处理机制很熟悉,SCJP有可能有1、2道这种意想不到的题目。
不过,其他的都做的差不多,也就能轻松的过了,不要在1、2道题上下工夫,
以免耗掉太多的时间和精力。
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呵呵,大家考SCJP的心态好像有点问题啊。SCJP认证其实没有太大的作用,主要是要搞清楚java的内容,不过上面出的这个题是有点偏,但是理解所以的题目的话可以更加了解java,应该抱着学东西的态度来看SCJP而不是得到一个证。