You require high availability for HTTP sessions in a web application. In addition, you have the following constraints:
* There is little free memory on the machines hosting the cluster.
* HA must be guaranteed even when multiple machines fail simultaneously.
* You are not allowed to update the production databases schema.
Which is the best session persistence option?

You monitor a running JDBC data source with the console and note the following values:
* Current Capacity = 10
* Current Capacity High Count = 20
Identify two plausible explanations for these metrics. (Choose two.)

Which three Administration Console tasks require you to obtain the configuration lock of a production mode domain? (Choose three.)

CORRECT TEXT
Youwant to startthemanagedservercalledmanaged1 in "Standby" mode, to keep it as a "hot backup".
A)The server managed1 must be of a cluster.
B)Your domain has an administration port.
C)Only the admin server can start in "standby" mode.
D)There isno such thing as "standby" mode.

Each domain has a directory called servers that contains subdirectories for each server in the domain.
When will the managed1 directory be created?