QP23EP1_290
| 07-06-2023 08:55:20 | 117.55.242.132
QP23EP1_290 | 07-06-2023 08:55:20 | 117.55.242.132
.Printed Pages:01 Sub Code:KOE093
Paper Id:
236032
Roll No.
B.TECH
(SEM VIII) THEORY EXAMINATION 2022-23
DATA WAREHOUSING & DATA MINING
Time: 3 Hours Total Marks: 100
Note: Attempt all Sections. If require any missing data; then choose suitably.
SECTION A
1. Attempt all questions in brief. 2 x 10 = 20
(a)
Explain Data Warehousing?
(
b
)
Discuss the
Fact Constellation
?
(c)
Explain Distributed DBMS implementation.
(d)
Define Warehousing Software.
(
e
)
Discuss the
Numerosity Reduction?
(
f
)
Define decision Tree.
(g)
Describe data Generalization.
(h)
Explain Hierarchical Clustering.
(
i
)
Explain
Web
Mining?
(j)
Discuss the OLAP.
SECTION B
2. Attempt any three of the following: 10x3=30
(a)
Write down the difference between Database System and Data Cubes.
(
b
)
Explain Warehouse Schema Design.
(c)
Explain Data Mining and its functionalities?
(d)
Discuss STING is different from CLIQUE.
(e)
Explain warehousing application and recent trends?
SECTION C
3. Attempt any one part of the following: 10x1=10
(a)
Explain Multi-Dimensional Data Model?
(
b
)
Explain Snow Flakes in detail.
4. Attempt any one part of the following: 10x1=10
(a)
Explain Market Basket Analysis.
(b)
Describe briefly the measure of central tendency.
5. Attempt any one part of the following: 10x1=10
(a)
Briefly describe K-Nearest-Neighbor Classifiers.
(b)
Discuss various issues regarding classification & prediction.
6. Attempt any one part of the following: 10x1=10
(
a
)
Discuss
CURE and Chameleon in detail?
(
b
)
Explain Neural Network approach with example.
7. Attempt any one part of the following: 10x1=10
(a)
Discuss the essential differences between the MOLAP &ROPLAP?
(
b
)
Name any five challenges in Data Warehouse Testing
.
