Which input method has the highest speed?

In the UiPath Robotic Enterprise Framework template, to enable the retry mechanism without using Queues, what should the value of MaxRetryNumber be set to?
Options are :

A developer reviewed the following sequence:

The parameters of the Invoke Method are:


In order to get the table name of the first element in the DataSet, which expressions should the developer use?

What can be used to debug a workflow?
Options are :

A developer wants to create a process which uses UI automation activities on hidden or minimized windows for a user in a Call Center. While the process is running on the user's machine, the user also needs the ability to use the machine to look up items in a desktop application.
Which activity must be configured to be able to interact with hidden or minimized windows?