Explanatory Question
Is downtime required during a sandbox data upgrade?
Read the answer carefully and go through the related questions on the right side to improve your understanding of this topic.
No downtime occurs during preparation and package application phases. Downtime occurs only when the environment is swapped during the actual data upgrade step.
First read the answer fully, then try to explain it in your own words. After that, open a few related questions and compare the concepts. This method helps you remember the topic for a longer time and improves exam preparation.