module6-字符串、格式化以及封裝類(參考版)
2024-08-27 23:41本頁面
【正文】 (Pi is approximately %f and E is approximately %b, ,)。What is the result?A. Compilation fails.B. After line 15, the value of age is 5.C. After line 15, the value of age is 3.D. An exception is thrown at runtime.Answer: DCopyright Tarena Corporation, rights reserved二、拖拽題：Question 1：int i = 123。14. (,)。Answer: BQuestion 23Given:12. String csv = Sue,5,true,3。D. Locale loc = ()。C. Locale bc = ()。B. Locale loc = ()。What is the result?A. Compilation fails.B. Pi is approximately 3.C. Pi is approximately .D. An exception is thrown at runtime.Answer: DCopyright Tarena Corporation, rights reservedQuestion 22Given:* d is a valid, nonnull Date object* df is a valid, nonnull DateFormat object set to thecurrent localeWhat outputs the current locales country name and the appropriateversion of d’s date?A. Locale loc = ()。20. } catch(ParseException e) { }。20. } catch(ParseException e) { }。B. 18. d = (ds)。17. String ds = December 15, 2004。42. ( (60 * 60 * 24) + ())。42. ( (1000*60*60*24) + ())。42. ( (1000 * 60 * 60 * 24) + ())。42. ( (60 * 60 * 24) + ())。38. }39. catch(ParseException e) {40. (Unable to parse + ds)。34. String ds = December 15, 2004。14. String s = (date)。Answer: FGQuestion 18Given:12. Date date = new Date()。F. df= ()。D. df= ()。B. df= ()。16. //insert code here17. String s = ( date)。Copyright Tarena Corporation, rights reservedAnswer: BQuestion 17Given:14. DateFormat df。C. b = ( input)。14. //insert code hereWhich code, inserted at line 14, sets the value of b to 3 ,26?A. b = ( input)。12. NumberFormat nf= ()。16. String b = (2)。14. (2)。Answer: EQuestion 15Given:12. NumberFormat nf= ()。C. String regex = .*.D. String regex = \\sE. String regex = \\.\\s*。Which regular expression inserted at line 12 will correctly split test intoTest A, Test B, and Test C?A. String regex = 。What is the result?A.
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