Raster means : (A) Series of parallel lines (B) Series of parallel blocks (C) Series of parallel medium (D) Series of parallel sweeps
Answer - d Series of parallel sweeps,Explanation - Definition of raster : a scan pattern (as of the electron beam in a cathode-ray tube) in which an area is scanned from side to side in lines from top to bottom also : a pattern of closely spaced rows of dots that form an image (as on the cathode-ray tube of a television or computer display)
