单项选择题
A.b = nf.parse( input );
B.b = nf.format( input );
C.b = nf.equals( input );
D.b = nf.parseObject( input );
单项选择题 Given: If an instance of class Beagle is created,then Serialized,then deSerialized, what is the result?()
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?()
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?()