Which of the following is one of the options available on the Columns menu on the
Layout tab?
Choose the answer.
a)Three
b)Two
c)Left
d)all of the above

d)all of the above

Explanation:

The options available on the column menu on the layout tab are one, two, three left and right. Hence, all of the above options are the options available on the column menu on the layout tab. You can check this by going inside the layout tab, and clicking on the column option. Once you will do this, you will see all of the above-mentioned options showing there. Hence, d. all of the above is the correct choice for this question.

it would be a. excessive network collisions or d. slow connectivity between devices those would be my answer.