. in which direction on the keyboard did i type in?

When jen is planning to upgrade to a monitor with a better resolution, what should she be looking for in the new monitor?

Which of the following “invisible” marks represents an inserted tab?

How is the number 110 written when expanded out to place values in the base 2 (binary) number system? options: 2 x 4 + 3 x 2 + 4 x 1 1 x 2 + 1 x 2 + 0 x 2 1 x 100 + 1 x 10 + 0 x 1 1 x 4 + 1 x 2 + 0 x 1