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SCJP Module-11 Question-7

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The Sample program given below will test your understanding about the constructor of the FileOutputStream class in Java.

Which constructs a DataOutputStream?

(A) New dataOutputStream("student.ser");
(B) New dataOutputStream(new file("student.ser"));
(C) New dataOutputStream(new OutputStream("student.ser"));
(D) New dataOutputStream(new FileOutputStream("student.ser"));

Choose the correct option?

Answer:

(D)

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