Question 1

In 2D-translation, a point (x, y) can move to the new position (x', y') by using the equation

Accepted Answer

A) x'=x+dx and y'=y+dx 
B) x'=x+dx and y'=y+dy 
C) X'=x+dy and Y'=y+dx 
D) X'=x-dx and y'=y-dy 
A) x'=x+dx and y'=y+dx 
B) x'=x+dx and y'=y+dy 
C) X'=x+dy and Y'=y+dx 
D) X'=x-dx and y'=y-dy

Question 2

Which of the following is the default coordinate system?

Accepted Answer

A) User Coordinate System 
B) World Coordinate System 
C) Screen Coordinate System 
D) None of the above 
A) User Coordinate System 
B) World Coordinate System 
C) Screen Coordinate System 
D) None of the above

Question 3

Scaling of a polygon is done by computing

Accepted Answer

A) The product of (x, y) of each vertex 
B) (x, y) of end points 
C) Center coordinates 
D) Only a 
A) The product of (x, y) of each vertex 
B) (x, y) of end points 
C) Center coordinates 
D) Only a

Question 4

The polygons are scaled by applying the following transformation.

Accepted Answer

A) X'=x * Sx + Xf(1-Sx) & Y'=y * Sy + Yf(1-Sy) 
B) X'=x * Sx + Xf(1+Sx) & Y'=y * Sy + Yf(1+Sy 
C) X'=x * Sx + Xf(1-Sx) & Y'=y * Sy - Yf(1-Sy) 
D) X'=x * Sx * Xf(1-Sx) & Y'=y * Sy * Yf(1-Sy) 
A) X'=x * Sx + Xf(1-Sx) & Y'=y * Sy + Yf(1-Sy) 
B) X'=x * Sx + Xf(1+Sx) & Y'=y * Sy + Yf(1+Sy 
C) X'=x * Sx + Xf(1-Sx) & Y'=y * Sy - Yf(1-Sy) 
D) X'=x * Sx * Xf(1-Sx) & Y'=y * Sy * Yf(1-Sy)

Question 5

A straight line segment is translated by applying the transformation equation

Accepted Answer

A) P'=P+T 
B) Dx and Dy 
C) P'=P+P 
D) Only c 
A) P'=P+T 
B) Dx and Dy 
C) P'=P+P 
D) Only c

Question 6

Co-ordinates are ranging according to the screen resolution.

Accepted Answer

A) True 
 B)False

Question 7

Which of this is compulsory for 2D reflection?

Accepted Answer

A) Reflection plane. 
B) Origin 
C) Reflection axis 
D) Co-ordinate axis. 
A) Reflection plane. 
B) Origin 
C) Reflection axis 
D) Co-ordinate axis.

Question 8

A line AB with end point A (2,3) & B (7,8) is to be rotated about origin by 300 in clockwise direction. Determine the coordinates of end points S of rotated line.

Accepted Answer

A) (3.232, 2.598) 
B) (5.232, 3.598) 
C) (3.232, 1.298) 
D) (3.232, 1.598) 
A) (3.232, 2.598) 
B) (5.232, 3.598) 
C) (3.232, 1.298) 
D) (3.232, 1.598)

Question 9

If a '3 x 3' matrix shears in Y direction, how many elements of it are '0'?

Accepted Answer

A) 2 
B) 3 
C) 6 
D) 5 
A) 2 
B) 3 
C) 6 
D) 5

Question 10

An area on a display device to which a window is mapped is called a………….

Accepted Answer

A) Window 
B) Viewpoint 
C) Pixel 
D) None of the above 
A) Window 
B) Viewpoint 
C) Pixel 
D) None of the above

Question 11

Shearing and reflection are types of translation.

Accepted Answer

A) True 
 B)False

Question 12

What is the name of the space in which the image is displayed?

Accepted Answer

A) World co-ordinate system 
B) Screen co-ordinate system 
C) World window 
D) Interface window 
A) World co-ordinate system 
B) Screen co-ordinate system 
C) World window 
D) Interface window

Question 13

In homogeneous coordinates value of 'h' is consider as 1 & it is called…..

Accepted Answer

A) Magnitude Vector 
B) Unit Vector 
C) Non-Zero Vector 
D) Non-Zero Scalar Factor 
A) Magnitude Vector 
B) Unit Vector 
C) Non-Zero Vector 
D) Non-Zero Scalar Factor

Question 14

The matrix representation for scaling in homogeneous coordinates is

Accepted Answer

A) P'=S*P 
B) P'=R*P 
C) P'=dx+dy 
D) P'=S*S 
A) P'=S*P 
B) P'=R*P 
C) P'=dx+dy 
D) P'=S*S

Question 15

A system that automates the drafting process with interactive computer graphics is called

Accepted Answer

A) Computer Aided Engineering (CA
E)  
B) Computer Aided Design (CA
D)  
C) Computer Aided Manufacturing (CAM) 
D) Computer Aided Instruction (CAI) 
A) Computer Aided Engineering (CA
E)  
B) Computer Aided Design (CA
D)  
C) Computer Aided Manufacturing (CAM) 
D) Computer Aided Instruction (CAI)

Question 16

We control the location of a scaled object by choosing the position is known as…………………………….

Accepted Answer

A) Pivot point 
B) Fixed point 
C) Differential scaling 
D) Uniform scaling 
A) Pivot point 
B) Fixed point 
C) Differential scaling 
D) Uniform scaling

Question 17

How many minimum numbers of zeros are there in '3 x 3' triangular matrix?

Accepted Answer

A) 4 
B) 3 
C) 5 
D) 6 
A) 4 
B) 3 
C) 5 
D) 6

Question 18

A translation is applied to an object by 2D

Accepted Answer

A) Repositioning it along with straight line path 
B) Repositioning it along with circular path 
C) Only b 
D) All of the mentioned 
A) Repositioning it along with straight line path 
B) Repositioning it along with circular path 
C) Only b 
D) All of the mentioned

Question 19

We translate a two-dimensional point by adding

Accepted Answer

A) Translation distances 
B) Translation difference 
C) X and Y 
D) Only a 
A) Translation distances 
B) Translation difference 
C) X and Y 
D) Only a

In 2D-translation, a point (x, y) can move to the new position (x', y') by using the equation

Which of the following is the default coordinate system?

Scaling of a polygon is done by computing

The polygons are scaled by applying the following transformation.

A straight line segment is translated by applying the transformation equation

Co-ordinates are ranging according to the screen resolution.

Which of this is compulsory for 2D reflection?

A line AB with end point A (2,3) & B (7,8) is to be rotated about origin by 300 in clockwise direction. Determine the coordinates of end points S of rotated line.

If a '3 x 3' matrix shears in Y direction, how many elements of it are '0'?

An area on a display device to which a window is mapped is called a………….

Shearing and reflection are types of translation.

What is the name of the space in which the image is displayed?

In homogeneous coordinates value of 'h' is consider as 1 & it is called…..

The matrix representation for scaling in homogeneous coordinates is

A system that automates the drafting process with interactive computer graphics is called

We control the location of a scaled object by choosing the position is known as…………………………….

How many minimum numbers of zeros are there in '3 x 3' triangular matrix?

A translation is applied to an object by 2D

We translate a two-dimensional point by adding

Geometric Modeling

Finite Element Analysis (FEA)

Computer-Aided Design (CAD)

Advanced Manufacturing Method

Robotics and Automation

Filters

Exam 1: Computer Graphics

In 2D-translation, a point (x, y) can move to the new position (x', y') by using the equation

Which of the following is the default coordinate system?

Scaling of a polygon is done by computing

The polygons are scaled by applying the following transformation.

A straight line segment is translated by applying the transformation equation

Co-ordinates are ranging according to the screen resolution.

Which of this is compulsory for 2D reflection?

A line AB with end point A (2,3) & B (7,8) is to be rotated about origin by 300 in clockwise direction. Determine the coordinates of end points S of rotated line.

If a '3 x 3' matrix shears in Y direction, how many elements of it are '0'?

An area on a display device to which a window is mapped is called a………….

Shearing and reflection are types of translation.

What is the name of the space in which the image is displayed?

In homogeneous coordinates value of 'h' is consider as 1 & it is called…..

The matrix representation for scaling in homogeneous coordinates is

A system that automates the drafting process with interactive computer graphics is called

We control the location of a scaled object by choosing the position is known as…………………………….

How many minimum numbers of zeros are there in '3 x 3' triangular matrix?

A translation is applied to an object by 2D

We translate a two-dimensional point by adding

Geometric Modeling

Finite Element Analysis (FEA)

Computer-Aided Design (CAD)

Advanced Manufacturing Method

Robotics and Automation

Filters