Explain the features of the following I/O Technologies:(i) Bit-map

Question

Explain the features of the following I/O Technologies:

(i) Bit-mapped Graphics Image and Frame Buffer

(ii) Refresh Rate of Video controllers

(iii) Impact printers

(iv) Voice-based Input devices

10 Feb 2025

Answer :

Word Count : 310

(i) Bit-mapped Graphics Image and Frame Buffer
Bit-mapped graphics represent an image as a matrix of pixels, each pixel containing color information. The frame buffer is a dedicated memory area that stores these pixel data, allowing for quick and efficient rendering of graphics on a display. It stores the entire image, and the contents of the frame buffer are continuously ____ ___ ________ _______ _________ ________.
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