单项选择题
What is the numerical range of a char？（）
A. 0 ... 32767
B. 0 ... 65535
C. –256 ... 255
D. –32768 ... 32767
E. Range is platform dependent.
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相关考题
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多项选择题
WhichtwostatementsaretrueregardingthereturnvaluesofpropertywrittenhashCodeandequalsmethodsfromtwoinstancesofthesameclass？（）
A. If the hashCode values are different， the objects might be equal.
B. If the hashCode values are the same， the object must be equal.
C. If the hashCode values are the same， the objects might be equal.
D. If the hashCode values are different， the objects must be unequal. -
多项选择题
WhichtwoarereservedwordsintheJavaprogramminglanguage？（）
A. run
B. import
C. default
D. implement -
单项选择题
11.publicstaticvoidmain（String[]args）{ 12.Objectobj=newObject（）{ 13.publicinthashCode（）{ 14.returns42； 15.} 16.}； 17.System.out.println（obj.hashCode（））； 18.} Whatistheresult？（）
A. 42
B. An exception is thrown at runtime.
C. Compilation fails because of an error on line 12.
D. Compilation fails because of an error on line 16.
E. Compilation fails because of an error on line 17.
