What is the function of Cisco Unified CallManager Regions?

Which dial rule pattern for Cisco 7905_7912 IP phones will allow the user to dial a 9 for local access, wait for a secondary dial tone, and then dial a seven digit number?

A dial plan uses six-digit numbers, in which the first two digits are a site code and the last four digits are an extension. Access codes must begin with a 7 or 8 and the second digit must be a 0, 1, 5, or 9. Calls within a site are placed using just the four digit extensions. Which two route patterns will support this dial-plan requirement? (Choose two.)

Refer to the exhibit. What will this translation pattern configuration accomplish?

Acme Lumber Company phones are configured to use AAR to reroute a call when the call is rejected due to insufficient IP WAN bandwidth. Which AAR configuration parameter will prevent a call originating at a lobby phone from using AAR when CAC rejects the call due to insufficient bandwidth?

You need to configure a new IOS-based Catalyst switch to support voice and data VLANs. The data VLAN will be VLAN 10 and the voice VLAN will be VLAN 100. Which of the following configurations should be used to support these VLANs while also allowing switch port 0/1 to enter the forwarding state immediately?

Which two options are functions of Cisco Unified CallManager RTMT? (Choose two.)

In reference to translation patterns, which three statements are correct? (Choose three.)

For phone hardening tasks, which two statements are accurate? (Choose two.)

How many backup sessions can be active at one time in the Disaster Recovery System?