7. Random-scan displays are designed to draw all the component lines of a picture___________. A. 0 to 10 times each second B. 0 to 10 times each minute C. 30 to 60 times each minute D. 30 to 60 times each second
Ans : D Explanation: Random-scan displays are designed to draw all the component lines of a picture 30 to 60 times each second.
