For More Quiz Questions click here to download Global Quiz on Google PlayStore

NATIONAL OPEN UNIVERSITY OF NIGERIA

UNIVERSITY VILLAGE, PLOT 91, CASDASTRAL ZONE, NNAMDI AZIKIWE EXPRESS WAY, JABI, ABUJA.
FACULTY OF SCIENCES
OCTOBER 2013 EXAMINATION

COURSE CODE: DAM 301

COURSE TITLE: DATA MINING AND DATA WAREHOUSING

CREDIT UNIT: 3 CREDIT UNITS

TIME: 21/2 HOURS

INSTRUCTION: ANSWER ANY FOUR QUESTIONS IN ALL

 

1a. Write short note on data warehouse. [71/2 marks]

1b. Briefly explain the scope of data mining under the following headings;

i. Automated prediction of trends and behaviours. [6 marks]

ii. Automated discovery of previously unknown patterns. [4 marks]

 

2a. List and write short note on any three (3) classifications of data mining systems. [6 marks]

2b Explain what is meant by the following data mining terms;

i. Characterization.

ii. Clustering.

iii. Discrimination. [10 marks]

 

3a. List any 4 types of data that can be mined. [8 marks]

3b. Explain Data Description, and state its three (3) documented properties. [9.5 marks]

 

4a. List the seven (7) steps involved in Knowledge Discovery Databases (KDD) process. [91/2 marks]

4b. Data Mining Applications play some vital roles in Banking and Finance industries. Discuss. [101/2 marks]

 

5a. List and explain any three (3) characteristics of a data warehouse as set forth by William Inmon. [71/2 marks]

5b. Explain any 5 types of data/information often collected in digital form in databases and flat files. [10 marks]

 

6a. Explain what is meant by Data Mining Technologies. [71/2 marks]

6b. Write notes on any four (4) data mining issue. [10 marks]


For More Quiz Questions click here to download Global Quiz on Google PlayStore


Select NOUN Past Questions & Answers by Faculties

Sciences

National Open University of Nigeria (NOUN) Faculty of Sciences Past Questions and Answers.

Education

National Open University of Nigeria (NOUN) Faculty of Education Past Questions and Answers.

Arts & Social Sciences

National Open University of Nigeria (NOUN) Faculty of Arts and Social Sciences Past Questions and Answers.

Law

National Open University of Nigeria (NOUN) Faculty of Law Past Questions and Answers.

Management Sciences

National Open University of Nigeria (NOUN) Faculty of Management Sciences Past Questions and Answers.

Health Sciences

National Open University of Nigeria (NOUN) Faculty of Health Sciences Past Questions and Answers.

Agriculture Sciences

National Open University of Nigeria (NOUN) Faculty of Agricultural Sciences Past Questions and Answers.

Select Project Topics & Materials by Categories

Accounting

Universities, Polytechnic's and Colleges of Education Accounting Project Topics and Materials.

Biology

Universities, Polytechnic's and Colleges of Education Biology Project Topics and Materials.

Business Education

Universities, Polytechnic's and Colleges of Education Business Education Project Topics and Materials.

Chemistry

Universities, Polytechnic's and Colleges of Education Chemistry Project Topics and Materials.

Computer Science

Universities, Polytechnic's and Colleges of Education Computer Science Project Topics and Materials.

Criminology & Security

Universities, Polytechnic's and Colleges of Education Criminology & Security Project Topics and Materials.

Economics

Universities, Polytechnic's and Colleges of Education Economics Project Topics and Materials.

Education

Universities, Polytechnic's and Colleges of Education Education Project Topics and Materials.

English/Linguistic

Universities, Polytechnic's and Colleges of Education English/Linguistic Project Topics and Materials.

Entrepreneurship

Universities, Polytechnic's and Colleges of Education Entrepreneurship Project Topics and Materials.

Environmental Science

Universities, Polytechnic's and Colleges of Education Environmental Science Project Topics and Materials.

Law

Universities, Polytechnic's and Colleges of Education Law Project Topics and Materials.

Marketing

Universities, Polytechnic's and Colleges of Education Marketing Project Topics and Materials.

Physics

Universities, Polytechnic's and Colleges of Education Physics Project Topics and Materials.

Political Science

Universities, Polytechnic's and Colleges of Education Political Science Project Topics and Materials.

Public Administration

Universities, Polytechnic's and Colleges of Education Public Administration Project Topics and Materials.

How to login to NOUN Elearn Portal

You can now use you matric number to login as your username and  password in a lowercase.

https://elearn.nouedu2.net/login/

Note that you are to change your passw...

Facebook posts