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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

Correct Answer :

D. All of the mentioned above


Rotation, Translation and Scaling are some of the most basic transformation methods which may apply in three-dimensional planes.

Related Questions

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4

Which among the following objects can be scan converted?

A. Point, Line, Sector, Arc

B. Characters

C. Ellipse, Rectangle, Polygons

D. All of the above

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4

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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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

Which of the following properties is followed by the Bresenham's algorithm?

A. It is an incremental method

B. It chooses points randomly

C. It uses floating point operations

D. All of the above

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4

Which among the following is not merit (advantage) of the Cathode Ray Tube?

A. It runs at highest pixel ratio

B. It is less expensive than any other display technology

C. It is very large, heavy and bulgy

D. None of the above

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4

In which of the following transformation methods of Computer Graphics is the Shape of the Object not deformed?

A. Translation

B. Shearing

C. Both a. and b.

D. None of the above

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4

Which of the following options is correct in accordance with the Random Scan Display Algorithm?

A. It is best suited for line drawing algorithm.

B. It has a high resolution.

C. It has an electron beam which strikes only that part of the screen where the drawing is needed.

D. All of the above

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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

Raster scan systems generally use ___ to display an image.

A. Frame buffer

B. Display controller

C. Display file program

D. None of the These

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4

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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4

A most suitable feature of a Graphics Card is to,

A. Send graphical data to the output unit

B. Receive graphical data to the input unit

C. Send graphical data from output unit

D. Receive graphical data to the output device

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4

What value of the rotation angle rotates the object in clockwise direction?

A. Positive Value

B. Negative value

C. Value less than 180 degree

D. All of the above

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4

The translation of a specified picture description into a series of pixel-intensity values for storage in the frame buffer is known as digitization, it is also known as ...,

A. Scan conversion

B. Randomization

C. Rasterization

D. Encoding

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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

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 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

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

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

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 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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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 display device allows a user to move around an object and can be shown it from different angles?

A. Flat Panel Display Devices

B. Direct View Storage Tubes

C. 3D Devices

D. CRT

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4

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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4

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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4

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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4

The term transformation refers to the process of applying a translation to an entity.

A. It's being repositioned around a circle lane

B. Repositioning it along with straight line path

C. Only A

D. None of these

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4

Which part of CRT monitor is responsible for clear picture on the screen?

A. Phosphorus Screen

B. Deflection Yoke

C. Focusing System

D. Colored Lights of the screen

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4

A 900 rotation can be done using the raster scan technique for transformation ___

A. Using coping every row of a block into a column in a new frame buffer location

B. Using drawing a line

C. Using refresh a frame buffer

D. None of the above mentioned

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4

Which lights form the viewing colors that we see on the screen?

A. Red

B. Blue

C. Green

D. All of these

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|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