Many owners give their CATs a secret password as well. You can also get the CAT's attention by booting the system. While this is effective, it is discouraged. This is pre-installed. Most owners use their system for game playing.
CATs play best when they are new.
Older units suffer a system timing decay which leads to reduced response and flexibility. Similar to the K9 unit game, but the object must be smaller. JUMP Move the data string through the air. The CAT unit will reach new heights of operation. Some units may ESCape.