フリー問題

問題文

A reader cannot drag the border of a column in a table at all, and asks what has to be in force before dragging works and whether a dragged width will still be there on the next visit. What does the documentation give?

選択肢

1. The view has to be browsing its data by paging under a fixed header before dragging works, and a dragged width stays by the next visit while a width given through properties is gone.
2. The view has to be browsing its data by paging under a fixed header before any dragging works, and a dragged width is gone by the next visit while a width that was given through properties stays.
3. The view has to be browsing its data by scrolling under a fixed header before any dragging works, and a dragged width is gone by the next visit while a width given through properties stays.
4. The view has to be browsing its data by scrolling under a fixed header before dragging works, and a dragged width stays by the next visit while a width given through properties is gone.