Resolved: Practice Exam 2 Introduction to Excel: Q3 and Q4
In Q3, the right answer is "selecting row 5 you can freeze pane". But you can also freeze pane selecting A5 cell. So there are two right answers.
in Q4, the right is "Press F5 then select special". But without selecting the range first you cannot select empty cells. So the right answer abviously "none above".