Adobe Photoshop overview questions with correct answers

Adobe Photoshop CORRECT ANSWER-a raster graphics editor developed and published by Adobe Systems for Windows and OS X. Photoshop CORRECT ANSWER-was created in 1988 by Thomas and John Knoll What is Raster Graphics? CORRECT ANSWER-a dot matrix data structure representing a generally rectangular grid of pixels, or points of color, viewable via a monitor, paper, or other display medium. Raster images are storedin image files with varying formats. Bitmap CORRECT ANSWER-corresponds bit-for-bit with an image displayed on a screen, generally in the same format used for storage in the display's video memory. Raster CORRECT ANSWER-s technically characterized by the width and height of the image in pixels and by the number of bits per pixel (or color depth, which determines the number of colors it can represent). Computer Images CORRECT ANSWER-stored in raster graphics formats or compressed variations, including GIF, JPEG, and PNG, which are popular on the World Wide Web. Raster Graphics CORRECT ANSWER-are resolution dependent Resolution Dependent CORRECT ANSWER-they cannot scale up to an arbitrary resolution withoutloss of apparent quality.