Which of the following is used to help define a baseline for normal activity on a firewall so that administrators will more likely notice any abnormal activity?

JavaFX animations use a container called ____, which allows the developer to position objects that are rendered in the order of the node.

A. Anchor Pane B. StackPane C. Timeline D. Group

The default BASH shell prompt is set by an environment variable. What command can be used to view this variable?

A. ls $PWD B. echo #PWD C. echo $PS1 D. ls #PS1