单项选择题

Click the Exhibit button. Given:Which statement is true if a TestException is thrown on line 3 of class B? （）

A.Line 33 must be called within a try block.
B.The exception thrown by method1 in class A is not required to be caught.
C.The method declared on line 31 must be declared to throw a RuntimeException.
D.On line 5 of class A, the call to method2 of class B does not need to be placed in a try/catch block.

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热门试题

单项选择题Given: What is the result?（）

A.collie
B.harrier
C.Compilation fails.
D.collie harrier
E.An exception is thrown at runtime.

单项选择题Given: What is the result when the go() method is invoked?（）

A.00
B.0001
C.000120
D.00012021
E.Compilation fails.
F.An exception is thrown at runtime.

单项选择题Given: What is the result?（）

A.test
B.Exception
C.Compilation fails.
D.NullPointerException

单项选择题Given: What is the result?（）

A.Compilation fails.
B.pi is bigger than 3.
C.An exception occurs at runtime.
D.pi is bigger than 3. Have a nice day.
E.pi is not bigger than 3. Have a nice day.

单项选择题Given: If class Donkey is invoked twice, the first time without assertions enabled, and the second time with assertions enabled, what are the results?（）

A. no output
B. no output assert is on
C. assert is on
D. no output An AssertionError is thrown.
E. assert is on An AssertionError is thrown