We know things using our 5 senses, and have a structured brain for processing those inputs and learning. In theory, computers should be capable of just about everything a human can think apart from what pertains to the soul. This has been proven recently with technology that can take a video/audio clip of someone speaking, and recreate the clip with their voice and lips and expressions saying something else. Such technology could deceive the elect if possible.
Here is a video about how AI basically works
https://youtu.be/GVsUOuSjvcg?t=181