Transformations

Question 1
Give the number of principal vanishing point(s) along with their direction for the standard perspective transformation:
A
Only one in the direction K
B
Two in the directions I and J
C
Three in the directions I, J and K
D
Only two in the directions J and K
       Computer-Graphics       Transformations       UGC NET CS 2015 June Paper-3
Question 1 Explanation: 
There is only one principal vanishing point and it is in K-direction.
Question 2
This transformation is called
A
Scaling
B
Shear
C
Homography
D
Steganography
       Computer-Graphics       Transformations       NTA-UGC-NET 2021 Dec & 2022 June Paper-2
Question 3
Match List-I with List-II. List-I gives 33 matrices representing 2D transformations and List-II shows the corresponding transformation diagrams.

Choose the correct answer from the options given below:
A
A-IV, B-II, C-III, D-I
B
A-IV, B-III, C-II, D-I
C
A-III, B-II, C-IV, D-I
D
A-II, B-IV, C-III, D-I
       Computer-Graphics       Transformations       UGC NET JRF November 2020 Paper-2
There are 3 questions to complete.

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