Question

1. Two-point Perspective Projection has __________.

              a.   no vanishing point

              b.   one vanishing point

              c.   two vanishing points

              d.   three vanishing points

2. There are _____ main forms of Oblique Projections.

              a.   two   

              b.   three

              c.   four

              d.   five

3. There are _____ main forms Perspective Projections.

              a.   two    

              b.   three

              c.   four

              d.   five

4. There are _____ basic forms of Geometric Projections.

              a.   two    

              b.   three

              c.   four

              d.   five

5.   Pick the odd one out.

1. Ellipse
2. Circle
3. Parabola
4. Pentagon

6. Which of the following is not 2D Geometric Transformations?

              a.   Skew/Shear

              b.   Rotation

              c.   Scaling

              d.   Translation

7. I am one of the coordinate systems. I allow all geometric transformation procedures to be treated in the same way. When I am used, large amounts of data need to be stored and         processed with long processing time. Who am I?

              a.   World Coordinate System

              b.   Screen Coordinate System

              d.   Polar Coordinate System

              c.   Homogeneous Coordinate System   

8. I am a Conic Section. My eccentricity is one.

        Who am I?

              a.   Circle

              b.   Ellipse

              c.   Hyperbola

              d.   Parabola  

9. I am a Conic Section. My eccentricity is 0.68.

       Who am I?

              a.   Circle

              b.   Ellipse  

              c.   Hyperbola

              d.   Parabola

10. I am a Conic Section. My eccentricity is zero.

       Who am I?

              a.   Circle   

              b.   Ellipse

              c.   Hyperbola  

              d.   Parabola  

11. I am a Conic Section. My eccentricity is 1.25.

       Who am I?

              a.   Circle

              b.   Ellipse

              c.   Hyperbola

              d.   Parabola  

12. I am a 2D Transformation procedure. I am not relative to the origin.

       Who am I?

              a.   Shear

              b.   Rotation

              c.   Scaling

              d.   Translation

13. I am a 2D Transformation procedure, relative to the origin. I do not preserve lengths. I

do not also preserve angles except under certain condition. Who am I?

              a.   Shear

              b.   Rotation

              c.   Scaling  

              d.   Translation   

14. I am a 2D Transformation procedure, relative to the origin. I do preserve both lengths

       and angles. Who am I?

              a.   Shear

              b.   Rotation   

              c. Scaling  

              d.   Translation  

15. Which of the following is not Computer Graphics?

1. Graphics Programme Algorithms
2. Graphics Data Structures
3. Rendering   
4. Applied Numerical Computing

16. Which of the following is Computer Graphics?

1. Paint and Imaging
2. Color and Human Vision   
3. Graphics Modeling and Languages
4. Animation

17. Which of the following is not Computer Graphics display technology?
    1. Cathode Ray Tube
    2. Color Video
    3. Liquid Crystal Display
    4. Raster Scan Conversion  

18. Which of the following is Computer Graphics display technology?

1. Field Emission Device
2. Color Video
3. Light Emitting Diode

e.   All of theses above  

19. Computer Graphics is used in the following areas:

17. Animation
18. Image Processing
19. Computer Aided Instruction (CAI) and
20. CAD/CAM.

            a.   True  

b.  

Answer 1

Ques. Two-point Perspective Projection has __________.

Ans. The projection is 3 types. One-point, Two-point, and Three-point. One-point projective have one vanishing point. The two-point projection has Two vanishing points. The three-point projection has three vanishing points.

Option a is wrong. There is no such type of perspective projection that has no vanishing point.

Option b is wrong. The one-point perspective projection has one vanishing point.

Option c is correct. The two-point perspective projection has two vanishing points.

Option d is wrong. The three-point perspective projection has three vanishing points.

Ques. There are _____ main forms of Oblique Projections.

Ans. There are two main forms of oblique projection - Cavalier and Cabinet.

Option a is correct. The oblique projection has two main forms.

Option b is wrong. Because the oblique projection only has two main forms - Cavalier and Cabinet.

Option c is wrong. Because the oblique projection doesn't has four main forms. It only has the two main forms - Cavalier and Cabinet.

Option d is wrong. Because the oblique projection doesn't have five main forms. It only has the two main forms - Cavalier and Cabinet.

Ques. There are _____ main forms Perspective Projections.

Ans. There are three main forms of perspective projection. One point, Two points, and Three points.

Option a is wrong. The perspective projection doesn't have two main forms. It has three main forms.

Option b is correct. There are three main forms of perspective projections. One point, Two point, and Three point.

Option c is wrong. Because the perspective projection doesn't have four main forms. It has three main forms.

Option d is wrong. Because the perspective projection doesn't have five main forms. It has three main forms.

Ques. Pick the odd one out.

Ans. In these three shapes are circular only one is non-circular.

Option a is wrong. Because the Ellipse is a circular shape.

Option b is wrong. Because the circle is also a circular shape.

Option c is wrong. Because the parabola is also a circular shape.

Option d is correct. Because the pentagon is not a circular shape. So, it's an odd one.

Ques. Which of the following is not 2D Geometric Transformations?

Ans. The skew/shear is not a 2D geometric transformation.

Option a is correct. The skew/shear is not a 2D geometric transformation.

Option b is wrong. Because the rotation is a 2D geometric transformation.

Option c is wrong. Because the scaling is a 2D geometric transformation.

Option d is wrong. Because the translation is a 2D geometric transformation.

Ques. I am a Conic Section. My eccentricity is one. Who am I?

Ans. Option a is wrong. Because the eccentricity of a circle is zero.

Option b is wrong. Because the eccentricity of an ellipse is less than 1.

Option c is wrong. Because the eccentricity of hyperbola is greater than 1.

Option d is correct. Because the eccentricity of a parabola is One.

Ques. I am a Conic Section. My eccentricity is 0.68. Who am I?

Ans. Option a is wrong. Because the eccentricity of the circle is zero.

Option b is correct. Because the eccentricity of an ellipse is less than 1.

Option c is wrong. Because the eccentricity of hyperbola greater than 1.

Option d is wrong. Because the eccentricity of the parabola is 1.

Ques. I am a Conic Section. My eccentricity is zero. Who am I?

Ans. Option a is correct. Because the eccentricity of the circle is zero.

Option b is wrong. Because the eccentricity of an ellipse is less than 1.

Option c is wrong. Because the eccentricity of a hyperbola is greater than 1.

Option d is wrong. Because the eccentricity of the parabola is 1.

Ques. I am a Conic Section. My eccentricity is 1.25. Who am I?

Ans. Option a is wrong. Because the eccentricity of the circle is zero.

Option b is wrong. Because the eccentricity of an ellipse is less than 1.

Option c is correct. Because the eccentricity of a hyperbola is greater than 1.

Option d is wrong. Because the eccentricity of a parabola is 1.

Ques. Which of the following is not Computer Graphics?

Ans. Option a is wrong. Because the Graphics Programme Algorithms is a computer graphics.

Option b is wrong. Because the graphics data structures is also a computer graphics.

Option c is wrong. Because the rendering is also a computer graphics.

Option d is correct. Because the Applied Numerical Computing is not computer graphics. It talks about numerical analysis. Such as numerical linear algebra.

Ques. Which of the following is not Computer Graphics display technology?

Ans. Option a is wrong. Because the Cathode Ray Tube is a computer graphics display technology. It is used to display the images.

Option b is correct. Because Color Video is not any type of computer graphics technology.

Option c is wrong. Because the Liquid Crystal Display is a computer graphics display technology. It is an LCD panel that is used to display the images.

Option d is wrong. Because the Raster Scan Conversion is also a computer graphics display technology. The raster scan conversion is used in CRT.

Ques. Which of the following is Computer Graphics display technology?

Ans. Option a is wrong. Because the Field emission device is not a computer graphics display technology.

Option b is wrong. Because the color video is also not a computer graphics display technology.

Option c is correct. Because the Liquid Emitting Diode is a display panel which is used to display the images and videos. The LED is used in today's laptop and T.V to display the videos ad images.

Option e is wrong. Because the above two option is wrong only one is correct.

Ques. Computer Graphics is used in the following areas: Animation, Image processing, Computer Aided Instruction (CAI), and CAD/CAM.

Ans. Option a True.

Option a is correct (TRUE). Because computer graphics are used in all of these areas. So, the answer is true.