The MCS-226 TEE December 2025 Question Paper is part of IGNOU’s New BCA curriculum. The MCS-226 TEE December 2025 Question Paper is a crucial resource for IGNOU students aiming to score high in ‘Data Science and Big Data‘ exams. More importantly, when combined with the MCS-226 old question papers, it gives a complete picture of the exam pattern, repeated questions, and high-scoring topics.
In IGNOU examinations, old question papers play a key role because many questions are frequently repeated with slight modifications. Therefore, analysing the December 2025 paper alongside previous year papers helps students clearly understand question trends, marking patterns, and important units.
MCS-226 TEE December 2025 Question Paper
MASTER OF COMPUTER APPLICATIONS (MCA–NEW)
Term-End Examination | December, 2025
MCS-226: DATA SCIENCE AND BIG DATA
Time : 3 Hours | Maximum Marks: 100 | Weightage: 70%
Note: Question No. 1 is compulsory. Attempt any three questions from the rest.
Question Set No 1
(a) What are the basic methods of data analysis in Data Science? Briefly explain each type. [M-5]
(b) Explain the Binomial Distribution with a suitable equation and example. [M-5]
(c) What is data curation? Explain the different steps of data curation. [M-5]
(d) Explain Graph Database. What are the differences between the graph databases–Neo4j and OrientDB? [M-5]
(e) What is a Hamming distance measure? How does it differ from the cosine measure? [M-5]
(f) Explain PageRank. Justify the statement, “PageRank is trustworthy to retrieve legitimate Webpages”. [M-5]
(g) What are the lists in R programming? Give characteristics of lists. [M-5]
(h) What is the purpose of the RMySQL package in R ? What are the packages in R that can scrape date from the web? [M-5]
Question Set No 2
(a) What is Data Reduction? What are the methods of Data Reduction? [M-5]
(b) What is a Heat Map? How does a heat map differ from a scatter plot? Explain the utility of a Heat Map in Data Science. [M-10]
(c) Differentiate between Apache Hadoop1 and Apache Hadoop2, with suitable explanation for each. [M-5]
Question Set No 3
(a) What is a Big Data System? What are the components of a Big Data System? [M-5]
(b) What is MapReduce? Write the steps for the execution of MapPhase and ReducePhase. [M-5]
(c) What do you understand by Predictive Analysis? List down the various techniques for predictive analysis. Compare supervised learning and unsupervised learning for predictive analysis, with suitable illustrations. [M-10]
Question Set No 4
(a) Write down the syntax in R to print the multiplication table of 2. [M-5]
(b) What is HBase? Explain the components in H-Base with a diagram. [M-5]
(c) What is the Bloom Filter? What is the need for a Bloom Filter? Discuss the working of the Bloom Filter. Explain an illustrative example of a Bloom Filter. [M-10]
Question Set No 5. Write short notes on the following: [4×5=20]
(a) Logistic Regression
(b) K-means clustering
(c) Matrices in R
(d) Histogram
(e) Entropy vs. Information Gain
Key Takeaways / FAQ | MCS-226 TEE December 2025 Question Paper
Why are the MCS-226 old question papers important?
They help you understand exam trends, repeated questions, and marking patterns, which are crucial for scoring high.
How many previous papers should I solve?
At least 5–7 years of MCS-226 old question papers for the best results.
Can questions repeat in IGNOU exams?
Yes, questions often repeat with slight variations, making old papers extremely valuable.
Download MCS-226 TEE December 2025 Question Paper (Official IGNOU Link):
To download the MCS-226 TEE December 2025 Question Paper in PDF from the official IGNOU link, click here.
Wrapping Up – How to Use MCS-226 Old Question Papers Effectively
The MCS-226 TEE December 2025 Question Paper, along with other old question papers, is one of the most powerful tools for exam preparation. Instead of studying everything at random, you can use these papers to focus on important topics, understand question patterns, and practice writing answers in a structured way.
Moreover, IGNOU exams are highly pattern-based. Therefore, students who consistently practice MCS-226 old question papers gain a clear advantage by identifying frequently asked questions and scoring areas. This not only improves accuracy but also enhances time management during the exam.
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