Remember, there is a one-to-many ratio of ONF to ANF; each organization has one ONF and many ANFs (one for each application in the organization). Therefore, the ANF is a subset of the ONF.

Explanation/Reference:
Explanation:
Any application can be a possible target of denial of service (DoS) attacks. From the application side, the developers should minimize how many operations are performed for unauthenticated users. This will keep the application running as quickly as possible and using the least amount of system resources to help minimize the impact of any such attacks. None of the other options provided is the correct term.

Representational State Transfer (REST) uses TLS for communication over secured channels. Although REST also supports SSL, at this point SSL has been phased out due to vulnerabilities and has been replaced by TLS.