【简答题】Which two are valid declarations of a float? (Choose two.)A. float f = 1F; B. float f = 1.0; C. float f = '1'; D. float f = "1"; E. float f = 1.0d;
【简答题】Which two are valid declarations of a boolean? (Choose two.)A. boolean b = 0; B. boolean b = true; C. boolean b = "true"; D. boolean b = 'true'; E. booleanb = (3 >= 0);