單項(xiàng)選擇題

When is the Float object. Created in line 3， eligible for garbage collection？（）

A. just after line 5
B. just after line 6
C. just after line 7
D. just after line 8 （that is . as the method returns）

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多項(xiàng)選擇題

Which three are valid URL mappings to a servlet in a web deployment descriptor？（）

A. */*
B. /*.do
C. myServlet
D. /Myservlet
E. /MyServlet/*
F. MyServlet/*.isp

單項(xiàng)選擇題

And command line is vacation： Java Test red green blue（）

A. bas has the value of “”.
B. baz has the value of null.
C. bas has the value of “red”.
D. baz has he value of “blue”.
E. baz has the value of “green”.
F. the code does not compile.
G. The program throws and exception.

When is the Float object. Created in line 3， eligible for garbage collection？（）

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Which three are valid URL mappings to a servlet in a web deployment descriptor？ （）

And command line is vacation： Java Test red green blue（）

When is the Float object. Created in line 3， eligible for garbage collection？（）

Which three are valid URL mappings to a servlet in a web deployment descriptor？（）