2011年JAVA认证模拟题(56)
Q166 Which of the following are true?A Local variables may be declared final.
B Methods may be declared final.
C Constructors may not be declared private.
D transient variables may not be serialized.
Q167 When the clipping region is set for a Graphics object, which of the following are true?
A Painting is restricted to the clippping region.
B Painting is excluded from the clipping region.
C All painting is prohibited.
D Painting takes place inside of and outside of the clipping region.
Q168 Suppose that you want to have an object eh handle the TextEvent of a TextArea object t. How should you add eh as the event handler for t?
A t.addTextListerner(eh);
B eh.addTextListerner(t);
C addTextListener(eh,t);
D addTextListener(t,eh);
Q166 ABD
Q167 A
Q168 A
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