MCASemester 42021-22Data AnalyticsKCA-034

Data Analytics (KCA-034) - AKTU Question Paper 2021-22

MCA · Semester 4 · Free PDF Download

This is the official AKTU Data Analytics Previous Year Question Paper for MCA Semester 4, academic session 2021-22. Published by Dr. A.P.J. Abdul Kalam Technical University (AKTU/UPTU), Lucknow. Free PDF download — no login required.

Course:MCA

Semester:Semester 4

Session:2021-22

University:AKTU / UPTU

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Questions Asked in 2021-22

Data Analytics (KCA-034) — complete question paper

Section AAttempt all q u e s t i o n s i n b r i e f . 2*10 = 20

a
Explain various sources of data analytics. 1
b
What is Principal Component Analysis (PCM). 2
c
Describe types of data. 1
d
Explain the need of data analytics. 1
e
Describe data streaming. 3
f
Explain stochastic search method. 2
g
What is Competitive learning? 2
h
Explain ProCLUS. 4 (i) Briefly explain filtering stream. 3 (j) What are various analytical tools? 1

Section BAttempt any three o f t h e f o l l o w i n g : 10*3 = 30

a
Describe Hadoop and its architecture. 5
b
Explain all phases of data analytics lifecycle. 1
c
Describe the concept of ext racting fuzzy models from data. 2
d
Explain K-means clustering with example. 4
e
Discuss stock market prediction case study. 3

Section CAttempt any one p a r t o f t h e f o l l o w i n g : 10*1 = 10

a
Apply Apriori algorithm for the following given transaction dataset, to generate rules. Consider t he values as Support=50%, and Confidence=75%. Transaction ID Items Purchased 1 Bread, Cheese, Egg, Juice 2 Bread, Cheese, Juice 3 Bread, Milk, Yogurt 4 Bread, Juice, Milk 5 Cheese, Juice, Milk
b
What are NoSQL databases and its types? 5
a
Describe market based mode ling with suitable example. 4
b
Apply Linear Regression algorithm to predict the salary wit h 10 years of experience using the method of least square. To solve the pr oblem, use the following data: Experience (x) in years Salary (y) in dollars
a
What is Support Vector machine (SVM)? Explain it with suita ble example
b
Apply Bayes Theorem. Suppose you have to draw a single card from a standard deck of 52 cards. Now the probability that the card is a Queen is P(Queen) = 4/52. If you are gi ven evidence that the card tha t you have picked is a face card, then calculate the posterior probab ility using Bayes theorem
a
What is Real time analytics platform? Explain it with “Real t i m e sentiment analysis” case study
b
Explain hierarchical cluster ing with suitable example. 4
a
Explain MapReduce, Hive, Pi g, and HBase in Data Analytics. 5

Apply PCY algorithm on followi ng transactions on following

transaction to find the candida te sets. Assume threshold value = 3, and
hash function h(x) = (i*j) mod 10.
T1 = {1, 2, 3}
T2= {2, 3, 4}
T3 = {3, 4, 5}
T4 = {4, 5, 6}
T5 = {1, 3, 5}
T6 = {2, 4, 6}
T7 = {1, 3, 4}
T8 = {2, 4, 5}
T9 = {3, 4, 6}
T10 = {1, 2, 4}
T11 = {2, 3, 5}
T12= {3, 4, 6}

Question text is extracted from the official AKTU question paper PDF above. Hindi translations are omitted — every question is printed in English in the original paper. Last verified: 2026-08-23.

Repeated Questions — KCA-034

Questions that appeared in more than one session, found by comparing 2 years of Data Analytics papers (2021-22, 2024-25)

Explain various sources of data analytics. 1