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What does the ‘A’ in AAA stand for in cybersecurity?
a. Authentication
b. Analysis
c. Access
d. Auditing
Answer: a. Authenticationtechtarget+1
Which of the following is responsible for verifying the identity of a user trying to access a system?
a. Authorization
b. Accounting
c. Authentication
d. Auditing
Answer: c. Authenticationinstasafe+2
What process determines what actions a user can perform after being authenticated?
a. Accounting
b. Authorization
c. Auditing
d. Access
Answer: b. Authorizationcrowdsec+2
In the AAA model, which function logs user activities and resource usage?
a. Authentication
b. Authorization
c. Accounting
d. Assignment
Answer: c. Accountingfortinet+2
What is the main purpose of authentication in AAA?
a. To measure network resource consumption
b. To log user activities
c. To identify and verify a user’s identity
d. To enforce network policies
Answer: c. To identify and verify a user’s identitywayground+1
Which protocol is often used for remote AAA authentication in network devices?
a. LDAP
b. RADIUS
c. SNMP
d. HTTP
Answer: b. RADIUSitexamanswers+2
Which AAA protocol provides both authentication and authorization and encrypts all communication?
a. RADIUS
b. TACACS+
c. LDAP
d. OAuth
Answer: b. TACACS+pynetlabs+2
What is the result if credentials provided during authentication do not match the stored values?
a. Access is granted
b. Authorization is denied
c. Authentication fails
d. Accounting proceeds
Answer: c. Authentication failstechtarget+1
What does the accounting component of AAA typically record?
a. User credentials
b. User activities and resource usage
c. System configurations
d. Access policies
Answer: b. User activities and resource usagecrowdsec+1
What is the first step when configuring AAA authentication on a network device?
a. Enable AAA globally
b. Set access permissions
c. Define accounting triggers
d. Configure authorization policies
Answer: a. Enable AAA globallyitexamanswers
Which authentication method uses biometric factors?
a. Password-based authentication
b. Digital certificates
c. Biometric authentication
d. PIN codes
Answer: c. Biometric authenticationinstasafe+1
Why is multi-factor authentication (MFA) preferable in AAA?
a. It enhances security
b. It speeds up access
c. It simplifies user interfaces
d. It reduces hardware costs
Answer: a. It enhances securityinstasafe+1
What is a primary function of the authorization process?
a. Identifying users
b. Granting privileges based on policies
c. Logging resource usage
d. Storing credential data
Answer: b. Granting privileges based on policieslis+2
In AAA, what ensures that only verified individuals can access sensitive data?
a. Authorization
b. Accounting
c. Authentication
d. Auditing
Answer: c. Authenticationtechtarget+2
Which protocol separates authentication and authorization processes?
a. RADIUS
b. TACACS+
c. Kerberos
d. Diameter
Answer: a. RADIUSipcisco+1
What does the principle of least privilege state?
a. Users have no access to resources
b. Users have just enough access to perform their tasks
c. Users have access based on seniority
d. Users have access to all resources
Answer: b. Users have just enough access to perform their taskswayground+1
How does AAA relate to Identity and Access Management (IAM)?
a. IAM uses AAA as a baseline for access control
b. IAM only uses authentication
c. IAM replaces AAA
d. IAM is unrelated to AAA
Answer: a. IAM uses AAA as a baseline for access controlwayground+1
Which component of AAA is responsible for enforcing security policies?
a. Authentication
b. Authorization
c. Accounting
d. Auditing
Answer: b. Authorizationlis+2
Which method is a commonly used authentication method in AAA?
a. Smart cards
b. SMS
c. Cookies
d. VPN
Answer: a. Smart cardscrowdsec+1
What is the function of access control lists (ACLs) in AAA?
a. Authentication verification
b. Defining permissions for resources
c. Auditing user activities
d. Logging access attempts
Answer: b. Defining permissions for resourceslis
What happens during accounting in AAA?
a. User identity verification
b. Access permission enforcement
c. Resource usage measurement and logging
d. Policy update
Answer: c. Resource usage measurement and loggingfortinet+2
Which AAA protocol uses UDP for communication?
a. LDAP
b. RADIUS
c. TACACS+
d. SSH
Answer: b. RADIUSpynetlabs+2
What does an AAA framework provide for network resources?
a. Automatic backups
b. Controlled access, enforcement, and auditing
c. Encryption services
d. Malware protection
Answer: b. Controlled access, enforcement, and auditingfortinet+2
What is the difference between authorization and authentication?
a. Authorization determines access permissions; authentication verifies identity
b. Authorization verifies identity; authentication determines access permissions
c. Both perform the same task
d. Neither is essential in AAA
Answer: a. Authorization determines access permissions; authentication verifies identitytechtarget+1
When is a user’s actions logged in AAA?
a. Before authentication
b. After authorization
c. During accounting
d. After deletion
Answer: c. During accountingcrowdsec+2
What is the purpose of role-based access control (RBAC) in AAA?
a. Enforce access based on job responsibilities
b. Log user credentials
c. Prevent data encryption
d. Erase user activity logs
Answer: a. Enforce access based on job responsibilitieslis+1
What type of information does AAA accounting help track in security?
a. System updates
b. Data consumption and session time
c. Encryption keys
d. User passwords
Answer: b. Data consumption and session timefortinet+2
Which protocol is an evolved version of RADIUS?
a. Diameter
b. OAuth
c. LDAP
d. SAML
Answer: a. Diameteripcisco+1
In AAA, what is the function of a local database for authentication?
a. Verifies credentials against local records
b. Encrypts all network traffic
c. Configures network topology
d. Updates operating system
Answer: a. Verifies credentials against local recordswayground+1
What is the effect of the keyword ‘local’ in AAA authentication configuration?
a. Accepts a locally configured username
b. Uses the enable password
c. Defaults to the line password
d. Allows login regardless of error
Answer: a. Accepts a locally configured usernameitexamanswers
What is the role of security monitoring tools in AAA?
a. Blocking user access
b. Reviewing and analyzing logs for security breaches
c. Encrypting passwords
d. Providing internet connectivity
Answer: b. Reviewing and analyzing logs for security breacheslis+1
What critical function does AAA provide for business networks?
a. Antivirus protection
b. Identity verification, access management, and resource tracking
c. System updates
d. Device configuration
Answer: b. Identity verification, access management, and resource trackinginstasafe+2
Which component ensures network resources are only used by authorized users?
a. Authentication
b. Authorization
c. Accounting
d. Analysis
Answer: b. Authorizationtechtarget+2
Which authentication method uses physical traits for verification?
a. Biometric authentication
b. Passwords
c. Digital certificates
d. PINs
Answer: a. Biometric authenticationinstasafe+1
What is the main advantage of using AAA protocols in network security?
a. Improved security and control
b. Reduced hardware costs
c. Faster browsing speeds
d. Simplified user interfaces
Answer: a. Improved security and controlwayground+2
What step follows authentication in the AAA model?
a. Accounting
b. Authorization
c. Auditing
d. Backup
Answer: b. Authorizationcrowdsec+2
What is measured during AAA accounting?
a. Updates and patches
b. Network configuration
c. Resource consumption and session statistics
d. Encryption levels
Answer: c. Resource consumption and session statisticsfortinet+2
Which protocol is commonly used for AAA services on Cisco devices?
a. SNMP
b. RADIUS
c. HTTP
d. LDAP
Answer: b. RADIUSitexamanswers+2
What type of server stores user credentials for AAA authentication?
a. Mail server
b. AAA server
c. DNS server
d. DHCP server
Answer: b. AAA servertechtarget+2
Which AAA process is responsible for keeping track of actions performed by a user?
a. Authorization
b. Authentication
c. Accounting
d. Auditing
Answer: c. Accountingcrowdsec+2
Why do companies use AAA for network security?
a. To manage user access, enforce policies, and audit activity
b. To increase internet speed
c. To block all outsiders
d. To simplify device configuration
Answer: a. To manage user access, enforce policies, and audit activityinstasafe+2
Which password protocol is commonly used with AAA authentication?
a. PAP
b. DHCP
c. ARP
d. SNMP
Answer: a. PAPitexamanswers
What does the AAA model progress through?
a. Authorization, authentication, accounting
b. Auditing, authorization, authentication
c. Authentication, authorization, accounting
d. Access, auditing, authentication
Answer: c. Authentication, authorization, accountingtechtarget+1
In AAA, who enforces the access policies?
a. Accounting server
b. Authorization component
c. Authentication mechanism
d. Backup module
Answer: b. Authorization componentlis+2
What is the main security benefit of enabling AAA accounting?
a. Tracking resource usage and logging sessions
b. Faster device performance
c. Simplified password management
d. Automatic patching
Answer: a. Tracking resource usage and logging sessionsfortinet+2
Which option is an authentication factor in AAA?
a. A fingerprint
b. Disk encryption
c. Network topology
d. Firmware version
Answer: a. A fingerprintinstasafe+1
What can triggers for the ‘aaa accounting exec default’ command include?
a. Start-stop and stop-only events
b. Network reboot
c. Data encryption
d. Hardware replacement
Answer: a. Start-stop and stop-only eventsitexamanswers
What is the TACACS+ protocol best known for in AAA?
a. Encrypting the entire body of the packet for secure communication
b. Using UDP transmission
c. Open accessibility
d. VLAN management
Answer: a. Encrypting the entire body of the packet for secure communicationipcisco+1
How does an AAA server validate an authentication request?
a. By comparing provided credentials with stored data
b. By rerouting network traffic
c. By analyzing device firmware
d. By updating operating systems
Answer: a. By comparing provided credentials with stored datacrowdsec+2
What is an immediate outcome of successful authentication in AAA?
a. User gains authorization to perform specific activities
b. User credentials are deleted
c. Network shuts down
d. Password is changed
Answer: a. User gains authorization to perform specific activitieslis+2

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