ISC2 CC Security Principles Practice Question
A user logs into a system using a password and a one-time passcode from a mobile authenticator app. This is an example of:
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
✓
Multi-factor authentication
Combining two different authentication types (knowledge and possession) is multi-factor authentication.
Answer analysis
Option-by-option breakdown
For each option: why learners choose it and why it is or isn't the right answer here.
- ✗
Biometric authentication
Why it's wrong here
No biometric is used.
- ✗
Two-step verification using same factor
Why it's wrong here
Two different factors are used.
- ✓
Multi-factor authentication
Why this is correct
Password (Type 1) and OTP (Type 2) are used.
- ✗
Single-factor authentication
Why it's wrong here
Two factors are used.
Go deeper
Related to this question
Learn chapter
Authentication and Authorization Methods
Key term
Authenticator app
An authenticator app is a software application on your phone or computer that generates temporary codes used to prove your identity when logging into online accounts.
Key term
User
A user is any person, system, or device that interacts with an IT service, resource, or identity system, typically authenticated through credentials and authorized to perform specific actions.
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JA
Written by Johnson Ajibi, MSc IT Security
Senior Network & Security Engineer · founder of Courseiva
This CC practice question is part of Courseiva's free ISC2 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 CC exam.