MCASemester 32022-23Data Warehousing Data MiningKCA-012
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Data Warehousing Data Mining (KCA-012) - AKTU Question Paper 2022-23

MCA · Semester 3 · Free PDF Download

This is the official AKTU Data Warehousing Data Mining Previous Year Question Paper for MCA Semester 3, academic session 2022-23. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:MCA
Semester:Semester 3
Session:2022-23
University:AKTU / UPTU

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Questions Asked in 2022-23

Data Warehousing Data Mining (KCA-012) — extracted question text

Section AAttempt all questions in brief. 2 x 10 = 20
  • a
    Write down the components of data warehouse
  • d
    What do you mean by workload matrix?
  • e
    What are the steps involved in data transformation?
  • f
    What is binning technique?
  • g
    Briefly describe genetic algorithm
  • h
    Explain market basket analysis. i. What is MOLAP? j. Define web mining
Section BAttempt any three of the following: 10 x 3 = 30
  • a
    Define data warehouse. What are the key features of data war ehouse?
  • b
    What is data warehouse plan ning? Explain its activities
  • c
    Describe the steps involved i n data mining when viewed as a process of knowled ge discovery
  • d
    Describe classification. Also discuss Naive Bayesian classif ication
  • e
    Describe various OLAP opera tions in multidimensional data model
Section CAttempt any one part of the following: 10 x 1 = 10
  • a
    Write short note on : (i) Shared-disk architecture (ii) Distributed memory architecture
  • b
    Differentiate bet ween OLAP and OLTP
  • a
    Discuss master slave proces sing with the help of diagram
  • b
    Explain two primary categorie s of parallel hardware used for data warehousing
  • a
    What do you mean by cleaning of the data? Explain the import ant types of data cleaning
  • b
    What is decision tree? Explai n the classification by decision tree induction
  • a
    What is clustering? Briefly e xplain k-means clustering algorithm
  • b
    Describe neural network. How the neural network is useful in classification
  • a
    Write a short note on the following: (i) Tuning the data warehouse (ii) Testing the data warehouse
  • b
    List various algorith ms used in web mining. Briefly discuss any one of them

Question text is extracted from the official AKTU question paper PDF above. Check the original PDF for equations, diagrams and complete wording. Extracted: 2026-08-23.

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