Refer to the exhibit.

According to the shown Configuration Utility stings What is the setting of the User Directory configuration under the Authentication submenu?

The pool members are serving up simple static web content.
The current virtual server configuration is given as follows:
tmsh list ltm virtual simple
ltm virtual simple {
destination 10.10.10.10:80
ip-protocol tcp
mask 255.255.255.255
profiles {
http { }
httpcompression { }
oneconnect { }
tcp { }
}
snat automap
vlans-disabled
}
tmsh list ltm pool simple_pool
ltm pool simple_pool {
members {
10.10.10.11:80 {
address 10.10.10.11 }
10.10.10.12:80 {
address 10.10.10.12 }
10.10.10.12:80 {
address 10.10.10.13 }
}
}
Which three objects in the virtual server configuration can be removed without disrupting functionality of the virtual server? (Choose three.)

A virtual server is experiencing intermittent port exhaustion. What should be done to fix this issue?

A customer wants to select the pool for an application based on information found in the path ofthe URL.
For example:
http://www.example.com/app
1 should be sent to the app 1 pool
http.//www.exampie.com/app 2 should be sent to the app2 pool
Which two profiles need to be assigned to the virtual server? (Choose two.)

Two LTM devices must be manually configured to restrict in the same Device Group.
What is the correct order of steps to meet this requirement?