Given: What is the result?()
A.test B.Exception C.Compilation fails. D.NullPointerException
单项选择题Given: Which statement is true?()
A.All of the assert statements are used appropriately. B.Only the assert statement on line 12 is used appropriately. C.Only the assert statement on line 15 is used appropriately. D.Only the assert statements on lines 15 and 18 are used appropriately.
单项选择题Given: What is the result?()
A.23 B.234 C.235 D.Compilation fails.
单项选择题Given: Which statement is true if a ResourceException is thrown on line 86?()
A.Line 92 will not execute. B.The connection will not be retrieved in line 85. C.The resource connection will not be closed on line 88. D.The enclosing method will throw an exception to its caller.
A.An Exception is thrown with no other output B.followed by an Exception C.Compilation fails due to an error on line 9 D.Compilation fails due to an error on line 14
多项选择题Given: Which code, inserted at line 4, guarantees that this program will output [1, 2]?()
A.Set set = new TreeSet(); B.Set set = new HashSet(); C.Set set = new SortedSet(); D.List set = new SortedList();