What is one of the benefits of using a federated repository over a user registry?

What does the term "Firewall" primarily refer to in a network environment?

When installing a new application to IBM WebSphere Application Server, which location is valid for the application file?

An administrator configured Web authentication for a Web module deployed in an application server to protect the URL. After this configuration, application users could not load images that are protected on the web page.
In addition to configuring com.ibm.wsspi.security.web.webAuthReq as a JVM custom property, which two property values can an administrator set to resolve the problem? (Choose two.)

In addition to logging changes, what can Cross Component Trace capture?