Quiz 13B: Explain Authentication Methods

What is the basis of access control in computer security?

• Access Control Protocol (ACP)

• Access Control Matrix (ACM)

• Access Control List (ACL)

• Access Control Model (ACM)

What are the four main processes described in an Identity and Access Management (IAM) system?

• Identification, Authorization, Authentication, Accountability

• Identification, Authentication, Authorization, Accounting

• Identification, Authorization, Access, Authentication

• Identification, Authentication, Access, Accountability

Which factor in authentication involves something the user knows?

• Ownership factor

• Knowledge factor

• Human or biometric factor

• Location factor

What is the primary purpose of multifactor authentication?

• To simplify the authentication process

• To enhance security by requiring more than one authentication factor

• To reduce the number of authentication methods used

• To increase the likelihood of authentication errors

Which authentication method combines a smart card or biometric mechanism with a knowledge factor like a password?

• Single-factor authentication

• Two-factor authentication

• Multifactor authentication

• Behavioral authentication

What is the primary function of a local authentication provider?

• To manage network access control

• To facilitate single sign-on (SSO)

• To authenticate users before starting a session

• To generate access keys for users

In Windows, where are local user account names stored?

• /etc/passwd

• /etc/shadow

• SAM database

• Active Directory

What authentication protocol is typically used for network access control over end-user devices?

• LDAP

• RADIUS

• TACACS+

• Kerberos

What is the main difference between RADIUS and TACACS+?

• RADIUS uses UDP, while TACACS+ uses TCP

• TACACS+ does not support authentication, while RADIUS does

• RADIUS is designed for administrative access, while TACACS+ is for end-user devices

• TACACS+ combines authentication, authorization, and accounting functions more effectively

Which protocol is commonly used for querying and updating directory services?

• LDAP

• RADIUS

• TACACS+

• Kerberos