CHAITANYA BHARATHI INSTITUTE OF TECHNOLOGYVidya Nagar, Pallavolu, Proddatur.

IV B. Tech. I SEM I- MID EXAMINATION SEP-2012Branch :IV-CSE Max. Time : 20 Minutes Date: -09-2012

Subject :MAD

Regd. No :

OBJECTIVE

1. JDK stands for___________________________________________________

2. J2SE stands for___________________________________________________

3. JCP stands for____________________________________________________

4. API stands for____________________________________________________

5. SDK stands for____________________________________________________

6. MIDP stands for__________________________________________________

7. JAR stands for____________________________________________________

8. WAP stands for_____________________________________________________

9. Define mobile application development

10. Define Wireless Technology

11. Instance of command class can be created by command class constructor [T -OR- F ]

12. Instance of command class can be created by command listener Interface [T -OR- F ]

13. abstract void pauseApp() used for MIDlet is going to pause [T -OR- F ]

14. boolean isColor() Determine whether the device supports color [T -OR- F ]

15. Define Database

16. XML stands for___________________________________________________________

17. HTTP is a scripting language or not [T -OR- F ]

18. Why J2ME

19. A repeater receives and retransmit a _______________________________________

a) Signal b)carrier wave c)sound wave d)all

20. Sound waves detected by a microphone and modified into __________________________

a) Signal b)carrier signal c)sound wave d)all

Set by

J UMA MAHESH,CSE DEPT.

Marks obtained Max. Marks

10

Signature of Invigilator 1

CHAITANYA BHARATHI INSTITUTE OF TECHNOLOGY

Vidya Nagar, Pallavolu, Proddatur.

II B.Tech. I SEM I- MID EXAMINATION SEP-2012 Branch : Max. Time : 90 Minutes Max. Marks: 30 Marks

Subject : Date :

ANSWER ANY THREE OF THE FOLLOWING QUESTIONS.1.) a) What is Data Mining and Data Warehousing? And explain data mining functionalities?

b) Explain the terms 1)OLAP 2)OLTP 3)task relevant data 4)background knowledge 2.) a) Explain the architecture of typical data mining system? b) Explain the steps for KNOWLEDGE DISCOVERY OF DATA? With neat diagram? 3.) a) Define preprocessing technique? And explain data cleaning and data reduction techniques? b) Briefly discuss about Multi dimensional data model? 4.) a) Explain about concept hierarchy generation for categorical data? b) Explain the classification of data mining? 5.) Differentiate operational database and data warehousing?

********************************ALL THE BEST*******************************

CHAITANYA BHARATHI INSTITUTE OF TECHNOLOGY

Vidya Nagar, Pallavolu, Proddatur.

II B.Tech. I SEM I- MID EXAMINATION SEP-2012 Branch : Max. Time : 90 Minutes Max. Marks: 30 Marks

Subject : Date :

ANSWER ANY THREE OF THE FOLLOWING QUESTIONS.

1.) a) What is Data Mining and Data Warehousing? And explain data mining functionalities?b) Explain the terms 1)OLAP 2)OLTP 3)task relevant data 4)background knowledge

2.) a) Explain the architecture of typical data mining system? b) Explain the steps for KNOWLEDGE DISCOVERY OF DATA? With neat diagram? 3.) a) Define preprocessing technique? And explain data cleaning and data reduction techniques? b) Briefly discuss about Multi dimensional data model? 4.) a) Explain about concept hierarchy generation for categorical data? b) Explain the classification of data mining? 5.) Differentiate operational database and data warehousing?

********************************ALL THE BEST*******************************

CODE: 9A05706

CODE: 9A05706