Which statement best describes how black and white bitmap graphics work?

Study for the WJEC Digital Technology Test. Learn with interactive quizzes, flashcards, and exam-style questions. Grasp digital concepts and prepare effectively for your test!

Multiple Choice

Which statement best describes how black and white bitmap graphics work?

Explanation:
Monochrome bitmap graphics are raster images built from a grid of tiny picture elements called pixels. In black and white, each pixel is defined by a single binary value: 1 or 0. That means every pixel is either on or off, so the image is stored as 1 bit per pixel. The pattern of these bits across the grid creates the picture, giving crisp edges at the chosen resolution but no grayscale or color by default. Gradients or color require more bits per pixel and aren’t part of a simple monochrome bitmap. Vector graphics, in contrast, describe shapes with mathematical paths rather than a pixel grid, and displaying images by arranging LEDs is a hardware method, not how bitmap data is stored.

Monochrome bitmap graphics are raster images built from a grid of tiny picture elements called pixels. In black and white, each pixel is defined by a single binary value: 1 or 0. That means every pixel is either on or off, so the image is stored as 1 bit per pixel. The pattern of these bits across the grid creates the picture, giving crisp edges at the chosen resolution but no grayscale or color by default. Gradients or color require more bits per pixel and aren’t part of a simple monochrome bitmap. Vector graphics, in contrast, describe shapes with mathematical paths rather than a pixel grid, and displaying images by arranging LEDs is a hardware method, not how bitmap data is stored.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy