a.  What happens if you try to move the file marker past the end of a file? b.  What is returned if subsequent calls are made to read the file?

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A: \\  it should be used in place of \  using the escape sequence.    \ is a special character.

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A: The correct JAVA code is given below with output screenshot

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A: find your code below

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A: Answer: True

Q: contents

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A: The solution for the above-given question is given below:

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A: Refer the java code below for your above problem statement :

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A: Given:

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A: Given:   Which file open flag forces all output to occur at the end of the file?

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A: The code is below:

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A: Program: //Header file   #include<iostream>   #include<string>…

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A: Please find the answer below :

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A: feof() functon is used to check end of the file.

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A: Given: Which file open flag causes the contents of an existing file to be discarded and the file size…