www.studentyogi.com                                                                      www.studentyogi.com

         Cod...
www.studentyogi.com                                                                           www.studentyogi.com

       ...
www.studentyogi.com                                                                      www.studentyogi.com

         Cod...
www.studentyogi.com                                                                   www.studentyogi.com

         Code N...
www.studentyogi.com                                                                   www.studentyogi.com

         Code N...
Upcoming SlideShare
Loading in …5
×

Decision Support Systems Jntu Model Paper{Www.Studentyogi.Com}

628 views

Published on

Published in: Technology, Business
0 Comments
0 Likes
Statistics
Notes
  • Be the first to comment

  • Be the first to like this

No Downloads
Views
Total views
628
On SlideShare
0
From Embeds
0
Number of Embeds
2
Actions
Shares
0
Downloads
5
Comments
0
Likes
0
Embeds 0
No embeds

No notes for slide

Decision Support Systems Jntu Model Paper{Www.Studentyogi.Com}

  1. 1. www.studentyogi.com www.studentyogi.com Code No: RR420506 Set No. 1 IV B.Tech II Semester Regular Examinations, Apr/May 2007 DECISION SUPPORT SYSTEMS ( Common to Computer Science & Engineering and Information Technology) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. Explain the following. [16] (a) Kepner- Tregoe decision-making metho d (b) Human decision-making process 2. Short notes on [16] (a) Information Quality (b) Institutional Versus Adho c DSS 3. (a) Explain the DSS software categories based on application and rm size. (b) Explain why client / server computing is popular? [8+8] 4. What are the ma jor segments used in corporate mo del and explain each segment . [16] 5. (a) What do es work ow system do? What are its key characteristics? (b) What are the three electronic meeting styles and explain each? [8+8] 6. Consider a simple expert system that can follow three rules: (a) Rule 1) If order can be satis ed within a normal work schedule, then the factory should operate 40 Hours next week. (b) Rule 2) If order cannot satis ed within a normal work schedule and overtime has not been scheduled, then schedule overtime work. (c) Rule 3) If order cannot satis ed within a normal work schedule and overtime has been scheduled, then notify customers that order will be delayed. Develop VP-Expert form of simple knowledge base. [16] 7. (a) Describe four kinds of data that data warehouse use. (b) List the stages involved in getting a data into data warehouse and explain each stage. [8+8] 8. (a) List and describe brie y the eight stages of any information system pro ject. (b) What are the four types of data that the data warehouse architecture must specify? [8+8]
  2. 2. www.studentyogi.com www.studentyogi.com Code No: RR420506 Set No. 2 IV B.Tech II Semester Regular Examinations, Apr/May 2007 DECISION SUPPORT SYSTEMS ( Common to Computer Science & Engineering and Information Technology) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. (a) What is a decision? Give three examples. (b) Classify the types of decisions based on the degree of the structure and orga- nizational impact. [8+8] 2. (a) De ne a system? What are the key characteristics of a system? (b) How information system defer from a system in general? [8+8] 3. Explain the following terms [16] (a) Fat clients (b) Thin clients (c) Network computers (d) An Intranet 4. Draw the cobweb model of a market economy with 0 = 5.0, A = 10, B = 0.9, C = -2.4, D = 1.2, by considering demand (D) = A ? B X P (Price) and Supply (S) = C + D X -1. [16] 5. (a) Explain the characteristics and components of GDSS. (b) Explain the value analysis and cost bene t analysis relating to GDSS. [8+8] 6. Consider a simple expert system that can follow three rules: (a) Rule 1) If order can be satis ed within a normal work schedule, then the factory should operate 40 Hours next week. (b) Rule 2) If order cannot satis ed within a normal work schedule and overtime has not been scheduled, then schedule overtime work. (c) Rule 3) If order cannot satis ed within a normal work schedule and overtime has been scheduled, then notify customers that order will be delayed. Develop VP-Expert form of simple knowledge base. [16] 7. (a) Explain how a relational database can be organized for a data warehouse. (b) Explain the concept of a multi dimensional database and why they are well suited to data warehouse. [8+8] 8. Explain the need of DSS at present and future of DSS. [16]
  3. 3. www.studentyogi.com www.studentyogi.com Code No: RR420506 Set No. 3 IV B.Tech II Semester Regular Examinations, Apr/May 2007 DECISION SUPPORT SYSTEMS ( Common to Computer Science & Engineering and Information Technology) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. What do the intelligence, design and choice phase consists of for the following decisions? [16] (a) buying a car (b) faculty recruitment 2. (a) What are the fundamental operations involved in turning data into informa- tion? (b) Give an example for the di erence between the data and information. [8+8] 3. (a) Give eight factors that a DSS architecture must take into account. (b) Draw the blo ck diagrams for conceptual DSS and speci c DSS architectures. [8+8] 4. What are the ma jor segments used in corporate mo del and explain each segment . [16] 5. Write a General Purpose Systems Simulation (GPSS) program for a manufacturing shop. [16] 6. De ne data warehouse and state three characteristics of data warehouse. [16] 7. (a) Explain how a relational database can be organized for a data warehouse. (b) Explain the concept of a multi dimensional database and why they are well suited to data warehouse. [8+8] 8. (a) List and describe brie y the eight stages of any information system pro ject. (b) What are the four types of data that the data warehouse architecture must specify? [8+8]
  4. 4. www.studentyogi.com www.studentyogi.com Code No: RR420506 Set No. 4 IV B.Tech II Semester Regular Examinations, Apr/May 2007 DECISION SUPPORT SYSTEMS ( Common to Computer Science & Engineering and Information Technology) Time: 3 hours Max Marks: 80 Answer any FIVE Questions All Questions carry equal marks 1. Explain the following. [16] (a) Kepner- Tregoe decision-making metho d (b) Human decision-making process 2. (a) De ne a system? What are the key characteristics of a system? (b) How information system defer from a system in general? [8+8] 3. (a) What are the ma jor DSS hardware environments? (b) Describe the types of hardware environments used for DSS. [8+8] 4. What are the ma jor segments used in corporate mo del and explain each segment . [16] 5. Explain the following terms relating to the Queuing discipline. [16] (a) FIFO (b) LIFO (c) Random (d) Polling (e) Priority (f ) Interrupt (g) Reneging (h) Balking 6. (a) What are the query tools of data warehouse and explain in detail. (b) Explain the pros and cons of expert system. [8+8] 7. Considering an example of MBA admissions of Business School based on GPA and GMAT, explain the following: [8+4+4] (a) Classi cation and Regression Tree (CART) (b) Neural Network. (c) Nearest Neighborhood
  5. 5. www.studentyogi.com www.studentyogi.com Code No: RR420506 Set No. 4 (b) Justify a data warehouse interms of both tangible and intangible bene ts. [16]

×