________________mode uses up to ___________shades of gray. / » Multimedia Technologies solved MCQs / By admin Question: ________________mode uses up to ___________shades of gray. A. Grayscale , 526 B. Grayscale , 256 C. Bitmap, 512 D. Lab, 512 Answer» b. Grayscale , 256 Note: The above multiple-choice question is for all general and Competitive Exams in India.