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5G Fundamentals
Try these first, even if you're not sure. Guessing primes your brain.
Two operators want to share rural towers but keep billing separate. How does one tower serve both?
Paging every tower for an idle phone would waste resources. What bounds the search?
A huge operator has more cells than the old LTE tracking-area numbering can handle. What breaks?
Answer all 3to continue — it's OK to be wrong.