In raster scan display,the display image is stored in the form of _________ in the refresh buffer.

Related MCQs

• The cost of vector scan display is___________ cost of raster scan dispay.
• In raster scan display, the screen image repeatedly scanned, this process is called _______.
• One edge of the polygon has coordinates (10,20) and (15,40). In scan line polygon filling at the ith step x-value of the intersection point of the scan line ‘i’ and above mentioned edge is 12. What will be the x-value of the intersection point of the scan line in i+1 th step?
• One edge of the polygon has coordinates (10,20) and (15,40). In scan line polygon filling at the ith step x-value of the intersection point of the scan line ‘i’ and above mentioned edge is 14. What will be the x-value of the intersection point of the scan line in i+1 th step?
• In vector scan display, buffer memory used is also called _________.
• In scan line polygon filling algorithm for current scan line the x-intersections obtained are 20,10,50,30. How these x-intersections are stored in intersection array?
• In raster scan CRT, the beam is swept back and forth from _______ across the screen.
• In raster Scan CRT, when a beam is moved from the left to the right,it s ____ and it is _____ when it is moved from the right to the left.
• In scan line algorithm, Scan lines are processed in increasing (upward) / decreasing (downward) --------------------------.
• When the current scan line in Scan line polygon fill algorithm moves above the upper / below the lower endpoint, the edge