1Z0-804 Exam Dumps | Given that myFile.txt contains: (Exhibit) What is the result?

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Oracle.1z0-804.v2018-04-12.q150
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Question 96/150

Given that myFile.txt contains:

What is the result?

A. 1: First
2: Second
3: Third

B. 1: First
2: Second
3: First

C. 1: First
2: First
3: First

D. IOExcepton

E. Compilation fails

Correct Answer: B

Explanation/Reference:
Explanation:
BufferedReader: mark() : Marks the present position in the stream. Subsequent calls to reset() will attempt
to reposition the stream to this point.
reset() : Resets the stream to the most recent mark.
!! After last Line is read (readLine()), a trial to reset() throws IOException : Mark invalid

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