MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

COMPUTER GRAPHICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Full Form of DDA is
A
Data Differential analyzer
B
direct differential Analyzer
C
digital differential analyzer
D
Data difference analyzer
Explanation: 

Detailed explanation-1: -In computer graphics, a digital differential analyzer (DDA) is hardware or software used for interpolation of variables over an interval between start and end point. DDAs are used for rasterization of lines, triangles and polygons.

Detailed explanation-2: -DDA stands for Digital Differential Analyzer. It is an incremental method of scan conversion of line. In this method calculation is performed at each step but by using results of previous steps.

Detailed explanation-3: -Explanation: DDA is an acronym of Digital Differential Analyzer.

Detailed explanation-4: -A digital differential analyzer (DDA), also sometimes called a digital integrating computer, is a digital implementation of a differential analyzer. The integrators in a DDA are implemented as accumulators, with the numeric result converted back to a pulse rate by the overflow of the accumulator.

Detailed explanation-5: -DDA Algorithm is the simplest line drawing algorithm. Given the starting and ending coordinates of a line, DDA Algorithm attempts to generate the points between the starting and ending coordinates.

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