FORTINET-NSE123 Nse 1 Foundational Cybersecurity Concepts Practice Question
Why is multi-factor authentication (MFA) considered a critical defense against password-based attacks?
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
✓
It adds a layer of defense even if the primary password is stolen.
MFA requires a second form of verification, ensuring that even if a password is compromised, the attacker cannot access the account.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✓
It adds a layer of defense even if the primary password is stolen.
Why this is correct
MFA acts as a secondary gate, preventing unauthorized access even with valid credentials.
- ✗
It prevents all forms of social engineering.
Why it's wrong here
MFA does not stop all social engineering; it only mitigates credential theft.
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It eliminates the need for strong password policies.
Why it's wrong here
Strong passwords are still required as part of a defense-in-depth strategy.
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It automatically encrypts all outgoing email traffic.
Why it's wrong here
MFA is an authentication mechanism, not an encryption protocol.
About these practice questions
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JA
Written and reviewed by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
Last reviewed August 2026 · checked against the official Fortinet exam blueprint
This FORTINET-NSE123 practice question is part of Courseiva's free Fortinet 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 FORTINET-NSE123 exam.