Programming Languages and Computer Graphics — Mock Test 10

4 questions · about 4 minutes. Press End Mock any time to see your score and the correct answers.

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Q1.

Which of the following statements is/are True ? P : C programming language has a weak type system with static types. Q : Java programming language has a strong type system with static types.

AP only BQ only CBoth P and Q DNeither P nor Q

Q2.

A graphic display system has a frame buffer that is 640 pixels wide, 480 pixels high and 1 bit of color depth. If the access time for each pixel on the average is 200 nanoseconds, then the refresh rate of this frame buffer is approximately :

A16 frames per second B19 frames per second C21 frames per second D23 frames per second

Q3.

Which of the following statements is/are True regarding the solution to the visibility problem in 3D graphics ?

S1 : The Painter’s algorithm sorts polygons by depth and then paints (scan - converts) each Polygon on to the screen starting with the most nearest polygon.

S2 : Backface Culling refers to eliminating geometry with backfacing normals.

AS1 only BS2 only CBoth S1 and S2 DNeither S1 nor S2 2 0 2

Q4.

Consider the matrix M = [2 0 2; 0 1 1; 0 0 1] representing a set of planar (2D) geometric transformations in homogeneous coordinates. Which of the following statements about M is true?

AM represents first, a scaling of vector (2, 1) followed by translation of vector (1, 1) BM represents first, a translation of vector (1, 1) followed by scaling of vector (2, 1) CM represents first, a scaling of vector (3, 1) followed by shearing of parameters (−1, 1) DM represents first, a shearing of parameters (−1, 1) followed by scaling of vector (3, 1)