MCQ IN COMPUTER SCIENCE & ENGINEERING

Detailed explanation-1: -true bitmap images individual pixels are edited.

Detailed explanation-2: -Bitmap graphics can be edited by erasing or changing the color of individual pixels using a program such as Adobe Photoshop.

Detailed explanation-3: -A BMP file contains uncompressed data, making it ideal for storing and displaying high-quality digital images. On the downside, this lack of compression generally creates larger file sizes than, for example, JPEGs and GIFs. On the upside, 2D photos, icons, and screen grabs work well with the BMP format.

Detailed explanation-4: -Every one of the squares is a pixel . To store the image, the computer records a number to represent the colour of each square. It works a bit like a digital colour by numbers! The more squares in the grid, the better the images will look, as more pixels are used to represent the image.

Detailed explanation-5: -A bitmap file stores an image as a grip of pixels, where each pixels where each pixel is a single colour. The file stores a list of the colour for each pixel, stored as a binary code indicating colour. Pixel is short for Picture Element. Each pixel is a square of a single colour.