COMPUTER NETWORKING

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MULTIMEDIA AND QUALITY OF SERVICE

INTRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
There are 4 basic types of image. They are:
A
Binary, Greyscale, True colour, Red-green-blue (RGB)
B
Greyscale, True colour, Red-green-blue (RGB), Indexed
C
Binary, Greyscale, True colour, Red-green-blue (RGB)
D
Binary, Greyscale, True colour or red-green-blue (RGB), Indexed.
Explanation: 

Detailed explanation-1: -The images types we will consider are: 1) binary, 2) gray-scale, 3) color, and 4) multispectral. Binary images are the simplest type of images and can take on two values, typically black and white, or 0 and 1. A binary image is referred to as a 1-bit image because it takes only 1 binary digit to represent each pixel.

Detailed explanation-2: -Often, the grayscale intensity is stored as an 8-bit integer giving 256 possible different shades of gray from black to white.

Detailed explanation-3: -BMP (Microsoft® Windows® Bitmap) GIF (Graphics Interchange Files) HDF (Hierarchical Data Format) JPEG (Joint Photographic Experts Group) PCX (Paintbrush) PNG (Portable Network Graphics) TIFF (Tagged Image File Format) XWD (X Window Dump)

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