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4

Fill in the blank:Each pixel has some intensity value which is represented in memory of the computer. This memory part is known as the ____________.

A. Frame Buffer

B. Random Access Memory (RAM)

C. Picture Memory

D. None of the above

Correct Answer :

A. Frame Buffer


Frame buffer is a storage area for storing pixel values.

Related Questions

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4

With reference to Random Scan Display the beam of electron moves to the left top corner of the screen to move to another frame. This motion is referred to as ___

A. Vertical retrace

B. Horizontal retrace

C. Scan line

D. All of the above mentioned

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4

Which of the following does not represent a line pattern?

A. Dark line

B. Dotted line

C. Dashed line

D. None of the mentioned above

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4

Which of the following line algorithms best balances the processing load among all the processers?

A. Parallel line algorithm

B. DDA line algorithm

C. Both a. and b. balances the load equally

D. None of the above

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4

Translation equation:x1 = x + Txy1 = y + TyWhat is another name for the Translation pair (Tx, Ty)?

A. Shift Vector

B. Shift Coordinates

C. Translation points

D. None of the above

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4

Why is the complexity of Bresenham's line drawing algorithm less than that of DDA line drawing algorithm?

A. It uses floating point operations over integer addition and subtraction

B. It considers only selected ranged inputs

C. It uses integer addition and subtraction over floating point operations

D. None of the above

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4

|m|

A. A set proportional to a small horizontal deflection voltage

B. A set corresponding vertical deflection

C. Only B

D. All of the mentioned above

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4

Amongst which one of the most basic transformation methods which may applied in three-dimensional planes -

A. Rotation

B. Translation

C. Scaling

D. All of the mentioned above

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4

DVST stands for

A. Direct View Storage Tube

B. Digital View Storing Time

C. Direct Visual Storing Tube

D. Digital View Storage Tube

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4

Can we represent multiple scenes from a real-world coordinate system on the viewport? If yes, how?

A. By using multiple viewports

B. By using multiple window ports

C. Both a. and b.

D. No, we cannot represent multiple scenes from a real-world coordinate system on the viewport

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4

The amount of pixels contained in a graphics system's frame buffer is referred to as,

A. Resolution

B. Screen Size

C. Screen Color

D. None of the above mentioned

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4

Consider the following statement:
The boundary is specified in a single color, and the algorithm proceeds pixel by pixel until the boundary color is encountered.
The above statement defines which of the following algorithms?

A. Scan-line fill algorithm

B. Boundary-fill algorithm

C. Entire fill algorithm

D. Slide curve algorithm

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4

___ is a method of moving an entity from one coordinate point to another into a straight-line path is known as positioning.

A. Shearing

B. Reflection

C. Translation

D. Transformation

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4

What is the range of the pixels in a Grayscale images?

A. 0 - 1

B. 0 - 255

C. 0 - 210

D. None of the above

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4

Which devices provide the graphics framework with positional data?

A. Output devices

B. Storage devices

C. Input devices

D. Both B and C

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4

The colour transformation is performed in the centre of the process___

A. Dual color model

B. Single color model

C. Rotation color model

D. None of these

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4

In a graphical user interface, the most common input device is,

A. Mouse

B. Keyboard

C. Monitor

D. Joy stick

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The main role of a frame buffer is the ___ of the video signals that drive the display device.

A. Storage, conditioning, and output

B. Same speed

C. Different speed

D. None of the mentioned above

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4

Which of the following is a matrix form of 2D translation equation is,

A. P'=R*P

B. P'= P + R

C. P'= P / R

D. None of the above mentioned

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4

Which of the following is defined by the number of pixels present in the frame buffer?

A. Resolution

B. Depth

C. Both a. and b.

D. None of the above

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4

What are the fundamental characteristics of a straight line?

A. Width

B. Color

C. Type

D. All of the mentioned above

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4

Which among the following are the types of scanning or travelling of beam in a raster scan display technique?

A. Interlaced Scanning

B. Non- Interlaced Scanning

C. Spiral Scanning

D. All of the Above

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4

The process of transforming a 2D world-coordinate object to device coordinates is termed as:

A. Window to Viewport Transformation

B. Viewing Transformation

C. Windowing Transformation

D. All of the above

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4

CRT stands for,

A. Cathode Random Tunnel

B. Cathode Ray Tube

C. Cathode Random Tube

D. Cathode Ray Tunnel

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4

Which among the following is a part of the Cathode Ray Tube?

A. Control Electrode

B. Electron Gun

C. Focusing System

D. All of the Above

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4

The ___ between the strong regions equal to the duration of the dashed lines.

A. Very short dashes

B. Inter dash spacing

C. Both A and B

D. None of these

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4

What is a necessary to specify to generate rotation?

A. Specific distances between dx and dy

B. Rotation angle ?

C. Scaling

D. Repositioning

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4

An instrument that transforms electrical energy into light are referred to as,

A. Liquid Crystal Display

B. Light Crystal Display

C. Liquid Crystal Diode

D. None of the above mentioned

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4

What is the main reason behind developing algorithms for scan conversion?

A. The algorithms can generate graphics objects at a faster rate here.

B. Here, the memory can be efficiently used

C. Both a. and b.

D. None of the above

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4

The RGB image is known as the true color image. What does RGB stand for?

A. Real grey Black Image

B. Red greyed Background Image

C. Red Green Blue image

D. None of the above

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4

The fundamental geometric transformations are as follows:

A. Scaling

B. Translation

C. Rotation

D. All of the Above