Your question is Symmetric vs Asymmetric Encryption. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Explain symmetric vs asymmetric encryption.
Asked in the Technical round (security theory) stage. From the set the author says they were asked.
Cover how keys are generated, distributed, and used; compare confidentiality, authentication, performance, and common failure modes. Explain how a practical protocol such as TLS combines both approaches.