SY0-501 · Question #20
SY0-501 Question #20: Real Exam Question with Answer & Explanation
The correct answer is A: The recipient can verify integrity of the software patch.. Vendors publish MD5 values with software patches to enable recipients to verify that the downloaded file has not been altered or corrupted during transfer. This ensures the integrity of the software patch before installation.
Question
Which of the following explains why vendors publish MD5 values when they provide software patches for their customers to download over the Internet?
Options
- AThe recipient can verify integrity of the software patch.
- BThe recipient can verify the authenticity of the site used to download the patch.
- CThe recipient can request future updates to the software using the published MD5 value.
- DThe recipient can successfully activate the new software patch.
Explanation
Vendors publish MD5 values with software patches to enable recipients to verify that the downloaded file has not been altered or corrupted during transfer. This ensures the integrity of the software patch before installation.
Common mistakes.
- B. MD5 values verify the integrity of the file itself, not the authenticity of the website used for download, which is typically confirmed by digital certificates and SSL/TLS.
Concept tested. Software patch integrity verification using hash functions
Reference. https://learn.microsoft.com/en-us/azure/security/fundamentals/cryptography-concepts#hashing
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