SC-300 Question #158: Real Exam Question with Answer & Explanation

Question

You have an Azure Active Directory (Azure AD) tenant that contains the users shown in the following table. The tenant has the authentication methods shown in the following table. Which users will sign in to cloud apps by matching a number shown in the app with a number shown on their phone?

Options

• AUser1 only
• BUser2 only
• CUser3 only
• DUser1 and User2 only
• EUser2 and User3 only

Explanation

Microsoft Authenticator You can also allow your employee's phone to become a passwordless authentication method. You may already be using the Authenticator app as a convenient multi-factor authentication option in addition to a password. You can also use the Authenticator App as a passwordless The Authenticator App turns any iOS or Android phone into a strong, passwordless credential. Users can sign in to any platform or browser by getting a notification to their phone, matching a number displayed on the screen to the one on their phone, and then using their biometric (touch or face) or PIN to confirm. FIDO2 security keys The FIDO (Fast IDentity Online) Alliance helps to promote open authentication standards and reduce the use of passwords as a form of authentication. FIDO2 is the latest standard that incorporates the web authentication (WebAuthn) standard. FIDO2 security keys are an unphishable standards-based passwordless authentication method that can come in any form factor. Fast Identity Online (FIDO) is an open standard for passwordless authentication. FIDO allows users and organizations to leverage the standard to sign in to their resources without a username or password using an external security key or a platform key built into a device. https://docs.microsoft.com/en-us/azure/active-directory/authentication/concept-authentication-

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