Dun & BradstreetEasyExecution00:00

Welcome to your interview for the Systems Engineer role at Dun & Bradstreet.
The question is on your right: Reliable System Architecture Components. Take a moment with it first.
Talk your thinking through with me if you like - when you're confident, submit your answer and I'll grade it like a real screen. You have three graded attempts to score 7/10 or better.
What are the key components of a reliable system architecture?