Quiz – Email Security Foundations

Question 1 of 6

1. Question

Which protocols combine for layered email authentication?

SPF, DKIM, and DMARC

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HTTP, FTP, and SMTP

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AES, RSA, and MD5

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TCP, UDP, and IP

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Question 2 of 6

2. Question

What is the purpose of these email authentication protocols?

Prevent spoofing and verify sender legitimacy

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Increase email attachment size

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Encrypt the monitor

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Speed up typing

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Question 3 of 6

3. Question

Intelligent filtering analyzes content and metadata to:

Identify threats while reducing false positives

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Delete all inbound email

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Disable DNS

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Remove all passwords

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Question 4 of 6

4. Question

Successful email security implementation requires:

Organizational coordination and proper DNS configuration

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Removing all filters

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Sharing credentials widely

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Ignoring authentication reports

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Question 5 of 6

5. Question

Match each email authentication protocol to its function.

Sort elements

Authorizes sending mail servers
Signs messages to verify integrity
Sets policy and reporting for auth

SPF	Correct Incorrect Correct answer

DKIM	Correct Incorrect Correct answer

DMARC

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Question 6 of 6

6. Question

Match each email defense practice to its benefit.

Sort elements

Prevents domain spoofing
Reduces false positives
Maintains security posture

Sender authentication

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Content and metadata filtering

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Monitoring authentication reports

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