To activate the previous cell in a pre-selected range, press The Alt key The Tab key The Enter key None of the above

To activate the previous cell in a pre-selected range in programs such as Excel, you typically use the Up Arrow key. However, based on your given options, the answer would not be directly listed among them. Therefore, analyzing the options provided:

1. The Alt key: This key is generally used for accessing the menu options rather than moving cells.
2. The Tab key: This key moves you to the next cell to the right.
3. The Enter key: This key moves you to the next cell below.
4. None of the above: Given that none of the options directly correspond to moving to the previous cell in the range.

Conclusion

The correct answer would be None of the above, as the Up Arrow key is the actual key that moves to the previous cell.