In raster scan CRT, the beam is swept back and forth from _______ across the screen.

Related MCQs

• 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.
• 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 raster scan display,the display image is stored in the form of _________ in the refresh buffer.
• In scan line algorithm, Let an edge is represented by Formula y = mx + b and for scan_line s value of y = s. What will be the Xs ? Note : Scan line is intersecting with edge at (s,Xs)
• 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
• The edges crossed by current scan line in Scan line polygon fill algorithm are called as