# Which Device Provides Positional Information To The Graphics System?

## Who stores the picture information as a charge distribution behind the phosphor coated screen?

A direct-view storage tube (DVST) stores the picture information as a charge distribution just behind the phosphor-coated screen.

Two electron guns are used in a DVST..

## Which of the following options is correct in accordance with the cathode ray tube?

Question 4: Which of the following options is correct in accordance with the cathode ray tube? CRTs are brighter than LCDs. CRTs can operate at any resolution and at any aspect ratio.

## What is clipping and its types?

Types of Clipping: Line Clipping. Area Clipping (Polygon) Curve Clipping. Text Clipping.

## Which algorithm is faster method for calculating pixel position?

DDA algorithmThe DDA algorithm is a faster method for calculating pixel positions than the direct use of Eq.

## Which one is not a type of basic fill styles?

Which one is not a type of basic fill styles? Explanation: Dark fill is not a type of basic fill style, rest of them is the basic fill styles. Explanation: Rectangular fill pattern is called tiling or tiling pattern.

Raster-Scan SystemShadow Mask Method is commonly used in Raster-Scan System because they produce a much wider range of colors than the beam-penetration method. It is used in the majority of color TV sets and monitors.

## How many methods of character generation are there?

three methodsHow many Methods of character generations are there? Explanation: There are three methods. Those 3 methods are Stroke method, Bitmap method and Starbust method.

## How many methods of text clipping are there?

How many methods of text clipping are there? 1) All or none string clipping 2) All or none character clipping 3) Text clipping.

## What is clipping and example?

Clipping is one of the ways new words are created in English. It involves the shortening of a longer word, often reducing it to one syllable. … Maths, which is a clipped form of mathematics, is an example of this. Informal examples include ‘bro’ from brother and ‘dis’ from disrespect.

## Why is clipping important?

A well-chosen clip allows the renderer to save time and energy by skipping calculations related to pixels that the user cannot see. Pixels that will be drawn are said to be within the clip region. Pixels that will not be drawn are outside the clip region.

## When a picture is displayed on the display device it is measured in?

The resolution of a display device can be measured in terms of the number of pixels per inch on the display, a quantity referred to as PPI (pixels per inch) or sometimes DPI (dots per inch). Early screens tended to have resolutions of somewhere close to 72 PPI.

## Which of the following is the process of digitizing a given picture definition into a set of pixel intensity for storage in the frame buffer?

The process of digitizing a given picture definition into a set of pixel-intensity for storage in the frame buffer is called Scan conversion.