多项选择题
Which the three are valid declarations of a float？（）
A. float foo = -1；
B. float foo = 1.0；
C. float foo = 42el：
D. float foo = 2.02f：
E. float foo = 3.03d：
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相关考题
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多项选择题
Whichthe twodemonstrateencapsulationofdata？（）
A. Member data have no access modifiers.
B. Member data can be modified directly.
C. The access modifier for methods is protected.
D. The access modifier to member data is private.
E. Methods provide for access and modification of data. -
单项选择题
What OrderSErvlet method is invoked as a result of this from submission？（）
A. doGET
B. doPUT
C. doPost
D. doTrace
E. doSubmit -
单项选择题
After execution. What are the values for i and j （）
A. i = 6 and j = 5
B. i = 5 and j = 5
C. i = 6 and j = 4
D. i = 6and j = 6
