单项选择题
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）
多项选择题 WhichthreearevalidURLmappingstoaservletinawebdeploymentdescriptor？（）
单项选择题 And command line is vacation： Java Test red green blue（）
单项选择题 Given： 8.int index = 1： 9.Boolean [] test = new boolcan [3]； 10.boolcan foo = test [index]； What is the result（）？
