Verified answer

1) Did she spend her holidays at the seaside? (общий)

2)  Did she spend her holidays at the seaside or in the countryside? (альтернативный)

3) She spent her holidays at the seaside, didn't she? (разделительный)

4) Where did she spend her holidays? (специальный)

5) Who spent their holidays at the seaside? (вопрос к подлежащему)