Given：
What is the result？（）
A.null
B.zero
C.some
D.Compilation fails.
E.An exception is thrown at runtime.
您可能感兴趣的试卷
你可能感兴趣的试题
Given：
What is the result？（）
A.2
B.24
C.234
D.246
E.2346
Given：
What is the result？（）
A.null
B.finally
C.null finally
D.Compilation fails.
E.finally exception
Given：
What is the result？（）
A.harrier
B.shepherd
C.retriever
D.Compilation fails.
E.retriever harrier
Given：
What is the result？（）
A.1
B.12
C.14
D.123
Click the Exhibit button
Which two statements are true if a NullPointerException is thrown on line 3 of class C？（）
A.The application will crash.
B.The code on line 29 will be executed.
C.The code on line 5 of class A will execute.
D.The code on line 5 of class B will execute.
E.The exception will be propagated back to line 27.
Given：
Which command-line invocations will compile？（）
A.javac Mule.java
B.javac -source 1.3 Mule.java
C.javac -source 1.4 Mule.java
D.javac -source 1.5 Mule.java
Given a method that must ensure that its parameter is not null：
What， inserted at line 12， is the appropriate way to handle a null value？（）
A.assert value == null；
B.assert value != null， "value is null"；
C.if （value == null） { throw new AssertionException（"value is null"）； }
D.if （value == null） { throw new IllegalArgumentException（"value is null"）； }
Given：
What is the result？（）
A.An Exception is thrown with no other output
B.B, followed by an Exception.
C.Compilation fails due to an error on line 9.
D.Compilation fails due to an error on line 15.
Given：
What is the result？（）
A.Compilation fails.
B.aAaA aAa AAaa AaA
C.AAaa AaA aAa aAaA
D.AaA AAaa aAaA aAa
E.aAa AaA aAaA AAaa
Given：
What is the result？（）
A.Compilation fails.
B.An exception is thrown at runtime.
C.[608， 610， 612， 629] [608， 610]
D.[608， 610， 612， 629] [608， 610， 629]
E.[606， 608， 610， 612， 629] [608， 610]
最新试题
Given：Which code， inserted at line 16， correctly retrieves a local instance of a Point object？（）
Given：What is the result？（）
Given：What is the result？（）
Given:What is the result？（）
Click the Exhibit button.What is the result？（）
Given：What is the result？（）
Given：What is the result？（）
Given：What are four valid examples of polymorphic method calls？（）
Given：Which two code fragments， inserted independently at line 5， will compile without warnings？（）
Given：Which two code fragments， inserted independently at line 13， will compile？（）