An application is sensitive to packet loss and unexpected session termination.
A pair of LTM devices is configured in an Active/Standby high availability configuration.
SNATS are NOT used and the virtual server contains a Universal Persistence profile.
Which two actions must an LTM Specialist take to ensure the sessions are maintained between the client and server during an LTM device failover event while maintaining maximum uptime?
(Choose two.)

What is required before adding a third device into an existing HA device group?

An LTM device receives a response string containing "error"
Which monitor type and parameter will mark the HTTP server as down?

An LTM Specialist needs to assign a health monitor to a pool with two pool members
10.10.10.101 and 10.10.10.102. Both pool members are listening on port 8080 with TCP. The health of the application depends on the health of an another server (10.10.10.100) that runs port
9080 with TCP.
Which two custom TCP monitors should be selected as the pool's health monitors? (Choose two)

An HA pair of LTM devices that load balance multiple HTTPS applications utilizes highly customized RAM Cache and compression profiles on each virtual server. The LTM Specialist who is administering the HA pair regularly observes entines in the log similar to the following:
tmm tmm I708S1 011e0002.4.
sweeper_update: aggressive mode activated (117504/138240 pages)
No DoS attacks arc occurring.
No user problems have been reported.
Which step should the LTM Specialist take to help mitigate the issue?