The inside of the Cathode Ray Tube is coated with what material?

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The inside of the Cathode Ray Tube is coated with what material?

A. Fluorescent powder

B. No coating

C. Phosphorus

D. None of the above

The inside of the CRT is coated with phosphorus because phosphorus glows when a high energy electron beam hits on to it.

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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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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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Which of the following line-generating algorithms is the most effective and efficient?

A. Midpoint algorithm

B. Bresenham's Line algorithm

C. DDA algorithm

D. None of the mentioned above

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Which of the following are true with respect to the Window Port in computer graphics?

A. It represents real world coordinate system.

B. A window port can be defined with the help of a GWINDOW statement.

C. Window port is the coordinate area specially selected for the display.

D. All of the above

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Which of the following statements best define Scan conversion?

A. The process of digitizing a known picture definition into a set of pixel-intensity for storage in the frame buffer.

B. Encoding the pixels into bits

C. Converting the draw able image into a graphical image

D. None of the above

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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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A beam of electron moves through each row, its intensity is alternatively turned ___ which helps to create a pattern of spots that are illuminated.

A. On and off

B. Power interrupt

C. Up and down

D. All of the above mentioned

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The term DDA in the DDA algorithm stands for:

A. Digital difference analyzer

B. Direct differential analyzer

C. Digital differential analyzer

D. Data differential analyzer

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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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PPI stands for,

A. Pixel per inch

B. Photos per instruction

C. Pixels per image

D. None of the above

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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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Which among the following is best suited for a realistic shaded image drawing on the screen?

A. Random Scan Display Algorithm

B. Raster Scan Display Algorithm

C. Both a. and b.

D. None of the above

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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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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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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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Raster Scan Displays is used to describe,

A. Screen

B. Display

C. Matrix

D. Array

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Which of the following is a better option for drawing a smooth line on the screen?

A. Raster Scan Display

B. Random Scan Display

C. Both A and B

D. None of the above mentioned

Discuss this answer

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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A two-dimensional point is transformed by inserting.

A. Translation vector

B. Shift vector

C. Translation distances

D. Both A and B

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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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RGB models are used for,

A. Graphical display

B. Graphical error

C. Graphical system

D. None of the above mentioned

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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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A display controller converts 0s and 1s to the ...

A. Display Devices

B. Video signal

C. Text wrapping

D. None of the above mentioned

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Which of the following ports resembles the coordinates from the real-world system?

A. Window port

B. View Port

C. Universal Port

D. None of the above

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In Bressenhams line algorithm, there are certain conditions for deciding the successive parameters. Of the distances d1

A. Positive

B. Equal

C. Negative

D. Can be any of the above

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Can a dotted line be seen by generation using,

A. Short dash spacing

B. Long dash spacing

C. Inter dash spacing

D. Dots

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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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The transformation of the entity in relation to an axis is called the reflection image.

A. Reflection

B. Translation

C. Only A

D. Only B

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In a graphics system, the most prominent output device is,

A. VDU (Visual Display Unit)

B. Printer

C. Joystick

D. None of the above mentioned

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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

Discuss this answer

Accepted Answer

C. Phosphorus

The inside of the Cathode Ray Tube is coated with what material?

Correct Answer :

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Related Questions

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 ___

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

Which of the following line-generating algorithms is the most effective and efficient?

Which of the following are true with respect to the Window Port in computer graphics?

Which of the following statements best define Scan conversion?

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

A beam of electron moves through each row, its intensity is alternatively turned ___ which helps to create a pattern of spots that are illuminated.

The term DDA in the DDA algorithm stands for:

The colour transformation is performed in the centre of the process___

PPI stands for,

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

Which among the following is best suited for a realistic shaded image drawing on the screen?

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?

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

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

Raster Scan Displays is used to describe,

Which of the following is a better option for drawing a smooth line on the screen?

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

A two-dimensional point is transformed by inserting.

Which devices provide the graphics framework with positional data?

RGB models are used for,

DVST stands for

A display controller converts 0s and 1s to the ...

Which of the following ports resembles the coordinates from the real-world system?

In Bressenhams line algorithm, there are certain conditions for deciding the successive parameters. Of the distances d1

Can a dotted line be seen by generation using,

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

The transformation of the entity in relation to an axis is called the reflection image.

In a graphics system, the most prominent output device is,

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

Also checkout

The inside of the Cathode Ray Tube is coated with what material?

Correct Answer :

Show all Computer Graphics MCQ

Related Questions

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 ___

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

Which of the following line-generating algorithms is the most effective and efficient?

Which of the following are true with respect to the Window Port in computer graphics?

Which of the following statements best define Scan conversion?

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

A beam of electron moves through each row, its intensity is alternatively turned ___ which helps to create a pattern of spots that are illuminated.

The term DDA in the DDA algorithm stands for:

The colour transformation is performed in the centre of the process___

PPI stands for,

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

Which among the following is best suited for a realistic shaded image drawing on the screen?

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?

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

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

Raster Scan Displays is used to describe,

Which of the following is a better option for drawing a smooth line on the screen?

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

A two-dimensional point is transformed by inserting.

Which devices provide the graphics framework with positional data?

RGB models are used for,

DVST stands for

A display controller converts 0s and 1s to the ...

Which of the following ports resembles the coordinates from the real-world system?

In Bressenhams line algorithm, there are certain conditions for deciding the successive parameters. Of the distances d1

Can a dotted line be seen by generation using,

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

The transformation of the entity in relation to an axis is called the reflection image.

In a graphics system, the most prominent output device is,

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

Also checkout

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?