Web Authentication and Authorization MCQs With Answers

Which authentication method involves verifying a user's identity through a fingerprint scanner?

Which method allows a user to log in using their email address and a password?

Which method involves authenticating users based on their behavioral patterns?

What is the primary purpose of CAPTCHA in web forms?

Which type of token is used to authorize access to specific resources in OAuth 2.0?

Which protocol is commonly used for secure authentication over HTTP?

Which authentication factor is something the user knows?

Which authentication method typically involves exchanging a username and password?

In the context of authentication, what does SSO stand for?

Which type of attack involves tricking a user into revealing their credentials?

In a typical web application, what is often used to store user credentials securely?

Which method allows users to authenticate using their fingerprint or facial recognition?

Which approach involves authenticating users through their mobile phone SIM cards?

Which authentication method involves verifying a user's identity using their fingerprint?

Which standard protocol is used for secure communication over the web?

What type of authentication is commonly used in conjunction with LDAP for enterprise environments?

Which type of attack involves intercepting and altering communication between two parties?

Which mechanism verifies a user's identity based on their physical location?

What is used to ensure that only authenticated users can access specific resources?

Which mechanism involves verifying a user's identity based on questions only they should know?

Which authentication method involves verifying the user's identity through a trusted third party?

Which type of attack attempts to determine a user's password through repeated guessing?

What is the process of verifying the identity of a user called?

Which authentication method involves verifying the possession of a physical token?

Which type of token is typically used to maintain session state after a user logs in?

What is used to automatically log a user out after a period of inactivity?

Which type of token is commonly used for authentication in modern web applications?

Which technology uses digital certificates to authenticate users and devices?

Which authentication mechanism requires users to authenticate themselves with two factors?

Which type of attack exploits a vulnerability in web applications to gain unauthorized access?

Which method involves sending a one-time code to the user's mobile device for authentication?

What is the process of granting specific permissions to authenticated users called?

Which authentication factor is something the user has?

Which technology allows users to log in to multiple applications with a single set of credentials?

Which authentication mechanism uses public and private keys for secure login?

Which security concept ensures that passwords are stored in a non-reversible format?

Which technology is used to automatically authenticate users based on their device proximity?

Which method allows users to authenticate using their existing social media accounts?

Which protocol is commonly used for authenticating users in Microsoft environments?

Which of the following is a commonly used authentication method for APIs?