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MCS 221 Solved Assignment 2021-22


MCS 221 Solved Assignment 2021-22

Data Warehousing and Data Mining

MCS 221 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.

Course Code : MCS 221

Course Title : Data Warehousing and Data Mining

Assignment Number : MCA_NEW(II)/221/Assign/2021-22

Maximum Marks : 100

Weightage : 30%

This assignment has six questions. All the questions are compulsory and there is no choice. Rest 20 marks are for viva voce. You may use illustrations and diagrams to enhance the explanations. Please go through the guidelines regarding assignments given in the Programme Guide.

Question 1:


Describe any Cloud-based data warehouse package covering the features like data repository, data cleansing, importing the data, data sharing, queries, federated queries handling, enabling Artificial Intelligence, Analytics, Security, Scalability, encryption, Visualization, facilitation of data mining, data analytics, business intelligence support, performance aspects, maintenance, backup, fault tolerance, APIs support, logs, semi structured data processing, integration of 3rd party tools etc.. Also elaborately discuss any two Use-case of this data warehouse package.

Question 2:


ETL stands for “Extract, Transform, and Load”and progressed over time. It consists of the tools and processes used for pulling data from one store, transforming it for placement, and finally, loading it into another store. List and discuss any two common open source ETL tools along with their functionalities.

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Question 3:


Briefly discuss any two advanced data and information systems as Use Cases with data representation in advanced databases.

Question 4:


Demonstrate how Bayesian classification helps in predicting class membership probabilities.

Question 5:


Describe the functionalities of DBMiner and how it can be applied to text database and spatial databases. Also illustrate a UseCase.


Question 6:


Discuss the following clustering algorithms using examples:

(a) K-Means

(b) K-Medoids

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MCS 221 Solved Assignment 2021-22 : All assignments are in PDF format which would be send on email/WhatsApp (9958676204) just after payment.


Dear Learner,

You have to submit one assignment in each course, i.e. MCS 221, MCS 221 and MCSL 222. All these are Tutor Marked Assignments (TMAs). Before attempting the assignments, please read the instructions provided in the Programme Guide carefully.

Kindly note, you have to submit these assignments to the Coordinator of your Study Centre within the stipulated time for being eligible to appear in the term-end examination. You must mention your Enrolment Number, Name, Address, Assignment Code and Study Centre Code on the first page of the assignment. You must obtain a receipt from the Study Centre for the assignments submitted and retain it. Keep photocopies of the assignments with you.

After evaluation, the assignments have to be returned to you by the Study Centre. Please insist on this and keep a record with you. The marks obtained by you will be sent by the Study Centre to the Student Evaluation Division at IGNOU, New Delhi.

Guidelines for Doing Assignments

There are five questions in each assignment, all carry equal marks. Attempt all the questions in not more than 500 words (each). You will find it useful to keep the following points in mind:

Planning: Read the assignments carefully. Go through the units on which they are based, make some points regarding each question and then rearrange them in a logical order

Organization and Presentation: Be analytical in your selection of the information for your answer. Give adequate attention to the introduction and the conclusion. Make sure that your answer is logical and coherent; has a proper flow of information.

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