单项选择题

Given:

If an instance of class Beagle is created,then Serialized,then deSerialized, what is the result?()

A.ad
B.ada
C.add
D.adad

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单项选择题
Given: 11.String test =  This is a test ; 12.String[] tokens = test.split( s ); 13.System.out.println(tokens.length); What is the result?()

A.0
B.1
C.4
D.Compilation fails.

单项选择题
Given that c is a reference to a valid java.io.Console object, and: 11.String pw = c.readPassword( %s ,  pw:  ); 12.System.out.println( got   + pw); 13.String name = c.readLine( %s ,  name:  ); 14.System.out.println(  got  , name); If the user types fido when prompted for a password, and then responds bob when prompted for a name,what is the result?()

A.An exception is thrown at runtime
B.pw: fido got fido name: bob got bob
C.pw: got fido name: bob got bob
D.Compilation fails.

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