Which statement is correct regarding the aaa configurations based on the exhibit provided？（）

Which key method is used to detect and prevent attacks by use of IDS and/or IPS technologies？（）

A standard access control list has been configured on a router and applied to interface Serial 0 in anoutbound direction. No ACL is applied to Interface Serial 1 on the same router. What will happen whentraffic being filtered by the access list does not match the configured ACL statements for Serial 0？（）

Which one of the Cisco IOS commands can be used to verify that either the Cisco IOS image， theconfiguration files，or both have been properly backed up and secured？（）

For the following options， which feature is the foundation of Cisco Self-Defending Network technology？（）

Which two actions can be configured to allow traffic to traverse an interface when zone-based security isbeing employed？（）

Refer to the exhibit. You are the network security administrator responsible for router security.Your networkuses internal IP addressing according to RFC 1918 specifications.From the default rules shown，whichaccess control list would prevent IP address spoofing of these internal networks？（）

Regarding constructing a good encryption algorithm， what does creating an avalanche effect indicate？（）

What is the objective of Diffie-Hellman？（）

On the basis of the show policy-map type inspect zone-pair session command output provided in theexhibit.What can be determined about this Cisco IOS zone based firewall policy？（）