Given: 11.double input = 314159.26; 12.NumberFormat nf = NumberFormat.getInstance(Locale.ITALIAN); 13.String b; 14.//insert code here Which code, inserted at line 14, sets the value of b to 314.159,26?()
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 a valid DateFormat object named df,and 16.Date d = new Date(0L); 17.String ds = December 15, 2004 ; 18. insert code here What updates d’s value with the date represented by ds?()
A.18. d = df.parse(ds); B.18. d = df.getDate(ds); C.18. try {19. d = df.parse(ds);20. } catch(ParseException e) { }; D.18. try {19. d = df.getDate(ds);20. } catch(ParseException e) { };
单项选择题Assuming that the serializeBanana() and the deserializeBanana() methods will correctly use Javaserialization and given: What is the result?()
A.restore 400 B.restore 403 C.restore 453 D.Compilation fails. E.An exception is thrown at runtime.
单项选择题Given: What is the result?()
A.Canada B.null Canada C.Canada null D.Canada Canada E.Compilation fails due to an error on line 26.
多项选择题A team of programmers is reviewing a proposed API for a new utility class. After some discussion, theyrealize that they can reduce the number of methods in the API without losing any functionality. If theyimplement the new design,which two OO principles will they be promoting?()
A.Looser coupling B.Tighter coupling C.Lower cohesion D.Higher cohesion E.Weaker encapsulation
单项选择题Given: Which is true?()
A.If line 10 is removed, the compilation succeeds. B.If line 11 is removed, the compilation succeeds. C.If line 12 is removed, the compilation succeeds. D.If line 13 is removed, the compilation succeeds. E.More than one line must be removed for compilation to succeed.