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Question

What is the purpose of the DOS header in a PE file?

a.

To ensure backward compatibility with DOS systems

b.

To provide information about the contents of the PE file

c.

To allow the PE file to run on DOS systems

d.

None of the above

Posted under Reverse Engineering

Answer: (a).To ensure backward compatibility with DOS systems Explanation:The DOS header in a PE file is designed to ensure backward compatibility with DOS systems and displays a message if an attempt is made to execute the file on a DOS system.

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