07A80507 Virtual Reality B.Tech Question Paper : scce.ac.in

Name of the College : SREE CHAITANYA COLLEGE OF ENGINEERING
University : JNTUH
Department : Computer Science And Engineering
Subject Code/Name : 07A80507/VIRTUAL REALITY
Year/Sem : IV/II
Website : scce.ac.in
Document Type : Model Question Paper

Download Model/Sample Question Paper : https://www.pdfquestion.in/uploads/scce.ac.in/4956-07A80507-VIRTUALREALITY.pdf

SCCE Virtual Reality Question Paper

Code No: 07A80507
IV B.Tech II Semester Examinations,April/May 2012

Related : Sree Chaitanya College Of Engineering 07A70502 Web Technologies B.Tech Question Paper : www.pdfquestion.in/4955.html

Set – I

Computer Science And Engineering
Time: 3 hours
Max Marks: 80
Answer any FIVE Questions :
All Questions carry equal marks :
1. Write short notes on the following:
(a) Updating the sprites in Java3D
(b) Behavior class in Java3D
(c) Animation sequence. [4+6+6]

2. Write in detail about the use of VR in the eld of military training. [16]
3. What is virtual reality? Explain the three I’s of virtual reality? [16]
4. What is a VR system’s responsiveness? Explain about the influence of system responsiveness on user performance. [16]

5. (a) What is touch feedback and force feedback?
(b) Discuss about the requirements that are to be met while designing a good haptic feedback interface.
(c) Describe the human haptic system. [4+4+8]

6. (a) What is force smoothing?
(b) What is force shading?
(c) What is the purpose of changing the direction of feedback force? Make a diagram and explain.
(d) With the aid of appropriate diagrams, explain how to change the direction of feedback force. [3+3+4+6]

7. (a) Give a detailed overview of Loader3D.
(b) Write about modifying a model’s conguration at runtime. [6+10]
8. What is the dierence between an absolute and a relative position input device? With relevant examples discuss in detail. [16]

Set – II

Code No: 07A80507
R07 Set No. 4
1. Explain in detail about scene illumination. [16]
2. Write in detail about the use of VR in the eld of Navy and Air force. [16]

3. (a) Create a scene using any of Java3D API’s.
(b) Write about displaying model in Java 3D. [8+8]
4. Explain in detail about any three force feedback interfaces. [16]

5. What are the essential classes required for creating and manipulating particle sys- tems in Java3D? Explain each in brief. [16]
6. (a) Explain in your own words how VR is interactive, immersive and imaginative.
(b) What is telepresence? Explain how it is dierent from VR. [8+8]

7. Write short notes on the following in the context of human factors study.
(a) Task completion time
(b) Cumulative force feedback
(c) Variable set by an experimental protocol. [6+5+5]

8. (a) Explain in detail the eect of metals and interfering elds on electromagnetic trackers.
(b) Discuss in detail about the cubic-mouse based interaction in virtual environments. [8+8]

Set – III

IV B.Tech II Semester Examinations,April/May 2012 :
Virtual Reality :
1. (a) Explain the process of showing a full scene display using xed size window that fills the screen.
(b) How is an animation operation performed? Explain with example. [8+8]
2. (a) Why are the human factors studies important to VR.
(b) What variables are measured in a typical human factors study and why? What is the meaning of standard deviation? [6+10]

3. Write short notes on the following displays
(a) DMD displays
(b) Workbench displays. [8+8]
4. Discuss in detail with sample code about creating and manipulating curves using any of java3D objects. [16]

5. (a) Write about the use of VR in case of robot teleoperation with time delays
(b) Write about VR based psychological and cognitive rehabilitation. [8+8]
6. (a) Explain the working of Didji Glove.
(b) Compare its functionality with 5DT data glove. [10+6]

7. What is level of detail management? Explain in detail how it can be used to improve the graphics pipeline throughput. [16]
8. Discuss about the technological advances occurred in the area of VR I/O interfaces.

Set – IV

IV B.Tech II Semester Examinations,April/May 2012 :
Virtual Reality :
1. By means of neat diagrams, explain human visual system. [16]
2. (a) Dene Virtual Reality.
(b) Discuss about the early sensing glove technology [2+14]

3. Write short notes on the following :
(a) VESUB simulator
(b) Virtual cock pit trainers
(c) Intravenous Procedures. [6+6+4]

4. Write short notes on the following in the context of human factors study.
(a) Eects on User’s auditory system
(b) Feedback multimodality
(c) Direct eects of VE immersion. [5+5+6]
5. Explain in detail about the management of model complexity based on cell seg- mentation? [16]