單項(xiàng)選擇題

Which capability exists only in java.io.BufferedWriter？（）

A.Closing an open stream.
B.Flushing an open stream.
C.Writing to an open stream.
D.Writing a line separator to an open stream.

你可能感興趣的試題

單項(xiàng)選擇題

Assuming that the serializeBanana() and the deserializeBanana() methods will correctly use Java serialization and given：

What is the result？（）

A.restore 400
B.restore 403
C.restore 453
D.Compilation fails.
E.An exception is thrown at runtime.

多項(xiàng)選擇題

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.

Which capability exists only in java.io.BufferedWriter？（）

你可能感興趣的試題

Assuming that the serializeBanana() and the deserializeBanana() methods will correctly use Java serialization and given： What is the result？（）

Which two statements are true if a NullPointerException is thrown on line 3 of class C？（）

Which capability exists only in java.io.BufferedWriter？（）

Assuming that the serializeBanana() and the deserializeBanana() methods will correctly use Java serialization and given：

What is the result？（）

Which two statements are true if a NullPointerException is thrown on line 3 of class C？（）