BI, Job & Self-Monitoring

What are the three ways to collect the list of jobs to monitor in Job Monitoring?

What does BI Monitoring watch, and how does it differ from plain job monitoring?

What new 7.2 tool tells you whether data from different sources is current at a given point in time?

What does Self-Monitoring watch, and what new granularity did 7.2 add?

Beyond status and duration, what powerful thresholds does Job Monitoring offer, and what can the job-log-content one catch?

What does Job Monitoring centralize, and why is it notable that it needs no direct access to the managed systems?