Which of the following is 'most' preferable to extract an html table?

The administrator of a Control Room wants to check all the device pools created inside the environment. The administrator logs into the control room but is not able to find any device pools created.
How can the administrator check all the device pools?

The administrator wants to run a bot immediately on multiple machines to resolve an urgent task at hand. The administrator needs to know how many bot runner machines are available, in real time.
Within Control Room, which menu option provides this information?

An administrator is tasked to consume work items from a given queue in the Control Room instance in an existing connection. In the Variable Manager panel, what must the administrator first add in the Bot?

What is a pre-defined system role in Control Room to create a device pool?