Computer Aptitude - Computer Abbreviations
What is the full form of 2FA?
What is the full form of 2FA?
medium Q8 of 15
Step-by-Step Solution
Step 1: Understand security use
2FA requires two authentication factors.Step 2: Recall expansion
2FA stands for Two-Factor Authentication.Step 3: Match correct option
Option B accurately represents the expansion.Final Answer:
Two-Factor Authentication → Option BQuick Check:
2FA always refers to authentication, not authorization.
Quick Trick: 2FA = exactly two authentication steps.
Common Mistakes:
- Confusing Authorization with Authentication.
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