350-701 Content Security Practice Question
What is the primary purpose of DMARC in email authentication?
Answer choices
Why each option matters
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
✓
To specify a policy for failed authentication
DMARC tells receiving servers how to handle emails that fail SPF or DKIM checks.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
To add a digital signature
Why it's wrong here
That is DKIM's role.
- ✓
To specify a policy for failed authentication
Why this is correct
DMARC instructs receivers to quarantine or reject failure.
- ✗
To encrypt email content
Why it's wrong here
DMARC does not encrypt.
- ✗
To verify the sending IP address
Why it's wrong here
That is SPF's role.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This 350-701 practice question is part of Courseiva's free Cisco certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the 350-701 exam.