Web Authentication and Authorization MCQs With Answers

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

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

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

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

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

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

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

Which protocol is commonly used for secure authentication over HTTP?

Which technology uses digital certificates to authenticate users and devices?

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

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

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

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

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

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

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

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

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

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

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

What is the primary purpose of CAPTCHA in web forms?

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

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

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

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

Which method involves authenticating users based on their behavioral patterns?

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

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

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

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

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

Which authentication method typically involves exchanging a username and password?

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

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

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

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

Which authentication factor is something the user knows?

Which authentication factor is something the user has?

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

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