As television grew more and more popular, there came a time when households shifted their time from their radio set to the television. That occurred during which stage, as discussed in video lecture?

This sounds like a personal reflection on something you did. it is asking the hardest part, or a part you may have struggled with on an informal interview you must have done. it is also asking advice you'd give someone else for the process of completing an informal interview, so you should write something that would . for example, maybe the first thing they should do, something they should include.

Contemporary jazz is sometimes called smooth jazz

That would be true i believe