Upwork GAME PROGRAMMING CONCEPTS TEST 2018

Hello Freelancer, Get the GAME PROGRAMMING CONCEPTS TEST of Latest version 2018. We are ready here to provide your desire upwork test answer. We already tested all exam test information Available include on here. So Dear, Why Late? Read the below full exam test and get more information from our website.

1. What is true regarding DirectX and OpenGL?

Answers:

1. DirectX is a collection of API for games programming.
2. DirectX is much faster than OpenGL.
3. DirectX is more frequently used in professional graphics.
4. OpenGL is an open standard.
5. OpenGL is multi-platform.

2. Shadow volumes use per-pixel lighting.

Answers:

1. True
2. False

3. What does dereferencing mean in C?

Answers:

1. Accessing a pointer’s value
2. Accessing the value pointed by a pointer
3. Adding a second reference to a pointer
4. None of the above

4. What is the Gilbert-Johnson-Keerthi algorithm used for?

Answers:

1. Collision detection
2. Texture uploading
3. File compression
4. Network priority queue

5. What is a data structure?

Answers:

1. A list of values with names associated to them
2. An object array
3. An event list
4. None of the above

6. What are the differences between anisotropic filtering and trilinear filtering?

Answers:

1. Anisotropic filtering gives a better quality than trilinear filtering
2. Trilinear gives a better quality than Antisotropic filtering
3. Anisotropic filtering performs a linear interpolation
4. Trilinear filtering doesn’t take the angle of vision into account
5. Trilinear filtering needs more bandwidth than anisotropic filtering

7. What is the result of a dot product?

Answers:

1. A vector
2. A scalar
3. A matrix
4. None of the above

8. A UDP client sends a packet to a server on port 80. The server responds using port 50’234 as source port. What will the result be?

Answers:

1. It will always work.
2. The response packet might be blocked by state-full firewalls.
3. The server will crash when trying to use a different port.
4. None of the above

9. In a networked game, the client can be coded in C while the server is coded in Ruby.

Answers:

1. True
2. False

10. How many 3 dimension vectors are needed to position and orient an object in space?

Answers:

1. 1
2. 2
3. 3
4. 4
5. 5

11. What is 3D audio?

Answers:

1. 3D audio is a technique used to add sound to a 3D environment.
2. 3D audio is a sound effect that creates the illusion of multiple sound sources placed anywhere in the 3D space.
3. 3D audio is a special effect that makes sound like in a specific place.
4. None of the above.

12. How much memory will an 8 bit per channel RGBA texture of 256×256 pixels take?

Answers:

1. 2Mbytes
2. 2Mbit
3. 2Moctet
4. 2Kbytes

13. What is a cross product?

Answers:

1. The product of two floats
2. The product of two vectors
3. The product of two matrices
4. The product of two ints
5. None of the above

14. A texture is composed of fragments.

Answers:

1. True
2. False

15. What is a bones system?

Answers:

1. A technique in modeling to animate a 3D model
2. A skeleton used for the animation of a 3D model
3. A skeletal animation
4. A technique to create a 3D model

16. What does bump mapping do?

Answers:

1. It flattens a texture
2. It adds a relief effect to a texture
3. It adds minor displacements to a surface
4. None of the above.

17. What does the following statement describe?

It renders the scene from the light point of view, in a depth texture; then it renders the scene again from the camera point of view using the depth texture to determine if a pixel is in shadow or not.

Answers:

1. Collision detection
2. Depth mapping
3. Shadow mapping
4. Texture mapping
5. None of the above

18. What are shadow volumes?

Answers:

1. Shadow volumes are a technique used in 3D computer graphics to add shadows to a rendered scene.
2. Shadow volumes are a fast way to add shadows to a 3D scene.
3. Shadow volumes are a very slow way to add shadows to a 3D scene.
4. None of the above.

19. What are pbuffers?

Answers:

1. Point buffer objects
2. Pixel buffer objects
3. Particle buffer objects
4. None of the above

20. The UDP is an acknowledged protocol.

Answers:

1. True
2. False

21. How many layers are there in the OSI model?

Answers:

1. 1
2. 3
3. 5
4. 7
5. 9

22. The fundamental idea behind particles is that they are immune to physics laws (collisions, …).

Answers:

1. True
2. False

23. A particle engine can be done using either vertices or fragments.

Answers:

1. True
2. False

Finally no more words require about the GAME PROGRAMMING CONCEPTS TEST  information in this session of this content. If you are require knowing more, Please ask to us via our contact us form or comment box. Please make sure that, you don’t send Personal information via the Comment box. Thanks for Being with us.