Need help with these 4 questions

There are 2 A) Megabytes in an Exabyte. ( is the power operator, i.e., 22=4 ) Question 14 (0.25 points) The ratio of horizontal pixels to vertical pixels that a monitor can display is its A. ratio. Question 15 (0.25 points) There are 2 A Kilobytes in a Terabyte. ( is the power operator, i.e., 22=4 ) Question 16 (0.25 points) There are 10 A microseconds in a second. (^ is the power operator, i.e., 102=100 )