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MUJ MCA Assignment
MUJ MCA Assignment
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MUJ MCA Assignment Sample Question Papers
1st Semester
DCA6107 - FUNDAMENTALS OF MATHEMATICS
Assignment Set-I
Question 1:
If 
, show that 
Question 2.
Question 3. Find all second-order partial derivatives for
Assignment Set-II
Question 4.
We have to find magnitudes of:
(i) 
(ii) 
(iii) 
Question 5:
Find the value of
(All angles are in degrees:)
Question 6.
Prove that
DCA6108 - DISCRETE MATHEMATICS & GRAPH THEORY
Assignment Set-I
Q1. Find the inverse of the matrix 
using the adjoint method.
Q2. Find the solution to the following system using elimination:
Q3. Let 
, 
, and 
.
If 
, find the composition 
.
Assignment Set- II
Q4. Show that 
Q5. The following table shows the number of books read by students in a month:
|
Books Read |
Frequency |
|
0 - 5 |
10 |
|
5 - 10 |
15 |
|
10 - 15 |
20 |
|
15 - 20 |
8 |
|
20 - 25 |
5 |
Find the median number of books read.
Q6. Explain the difference between connected graphs and complete graphs.
DCA6109 - PYTHON PROGRAMMING
Assignment Set-I
1.a) Explain the difference between implicit and explicit type conversion with suitable examples.
b) What risks can arise if a file is not properly closed after completing operations?
Q2. a) What is a list? Explain the insert(), append(), and extend() methods with examples.
b) Explain the use of following string functions: - upper(), lower(), isdigit(), isalpha(), split(), join() with example.
Q3. a) Why is exception handling important? How can multiple exceptions be handled in Python? Explain with an example.
b) Discuss the different methods used to read data from a file.
Assignment Set-II
Q4. a) What are view functions in Flask? Explain static and dynamic routes in detail.
b) Write a regular expression for validating Indian mobile numbers entered by users. (+91-XXXXXXXXXX)
Q5.a) Explain the role of game loops and event handling in game development. b) What are transactions? Explain importance of SAVEPOINT in transaction failure.
6.a) Explain the significance of PEP8 guidelines in Python development.
b) What do you understand by Continuous Integration and Continuous Deployment (CI/CD) in the context of Python applications?
DCA6110 - PROGRAMMING & PROBLEM-SOLVING USING C
Assignment Set-I
1. What are the primary components of a C program? Elaborate on the different features of the C language.
2.a. Compare and contrast while and do-while loops in terms of execution flow and behaviour.
b. Differentiate between the break statement and the continue statement.
3. What is the significance of storage classes in C programming? Explain the different types of storage classes with their characteristics and examples.
Assignment Set-II
4. Define a string. Explain how strings are declared and initialized in C. Describe various string handling functions with examples.
5. a. What is the difference between structure and union in C?
b. Explain various functions used in dynamic memory allocation.
6. Explain various graphics functions available in the graphics.h library in C. Describe their syntax and purpose with suitable examples.
DCA6111 - RELATIONAL DATABASE MANAGEMENT SYSTEM
Assignment Set – I
1. What are the different types of Database Management systems (DBMS)? Provide a brief explanation of each type.
2. Explain the concept of normalization in DBMS and its importance. Discuss each normal form (1NF to 5NF) with examples.
3. Explain the concepts of serializability and recoverability in transaction management. Illustrate how rollbacks can be managed using locking mechanisms.
Assignment Set – II
4. Explain the concept of database recovery management. Discuss the different levels of backup techniques used for recovering data.
5. What are the three machine architectures commonly used to run parallel DBMS? Explain each with its relevance to parallel database systems.
6. Discuss the concept of Data Fragmentation in Distributed databases. Explain its types in detail.
DCA6112 - DATA VISUALISATION
Assignment SET – I
1.a. Define the concept of data visualization and list its key applications across different industries with suitable examples.
b. Explain the importance of understanding data types and how they affect the accuracy and clarity of visual representation in Excel.
2.a. Explain the various types of bar charts available in Excel. Differentiate among them with examples of when each type is most appropriate.
b. Demonstrate the process of creating a Gantt chart in Excel and explain its role in project management and scheduling.
3.a. What is a Scatter Plot in Excel? Explain its main purpose and write the steps to create it. Also discuss how it helps in showing relationships between two variables.
b. Analyze the process, structure, and applications of Waterfall Charts in Excel. Explain how they help in understanding changes in financial data, such as profit and loss statements or budget analysis.
Assignment SET – II
4. a. Discuss the advantages and disadvantages of using Python for data visualization, providing relevant examples from real-world contexts.
b. Illustrate the step-by-step process of generating a Word Cloud in Python and explain the significance of each step.
5.a. Compare different imputation techniques used for handling missing data, and analyze their impact on the quality of data visualization.
b. Evaluate the key steps involved in time series analysis, from data collection to forecasting, and justify the importance of each stage in trend prediction.
6.a. Explain in brief about the best practices for designing effective 3D visualizations, focusing on design principles, interactivity, and accessibility to ensure clarity and user engagement.
b. Design an effective data storytelling strategy for dashboard development. Explain how storytelling enhances communication, insight generation, and decision-making in dashboards.
2nd Semester
DCA6206 - COMPUTER NETWORKS & PROTOCOLS
Assignment SET-I
Q1. Explain the concept of a computer network and describe the different types of computer networks with suitable examples.
Q2. Design a new communication architecture for an organization by integrating the principles of the OSI model. Explain how each layer in your proposed model contributes to efficient network performance.
Q3. Compare and evaluate the performance of various guided transmission media in terms of cost, bandwidth, security, and reliability. Recommend the most appropriate medium for high-speed data communication with justification.
Assignment SET-II
Q4. Critically evaluate the differences between LAN, MAN, and WAN in terms of performance, cost, scalability, and application suitability. Support your evaluation with real-world examples. Additionally, assess how the choice of network topology can influence the efficiency and reliability of these networks.
Q5. Explain the TCP/IP model. How does it differ from the OSI model?
Q6. What is an IP address? Differentiate between IPv4 and IPv6 addressing schemes.
DCA6207 - OBJECT ORIENTED PROGRAMMING USING JAVA
Assignment Set-I
Q1. Elaborate on the security measures in Java and mention the tools involved.
Q2. How do lambda expressions improve the readability of Java code when working with collections?
Q3. What are the different types of control statements?
Define the terms class and object in object-oriented programming. Write a program to access the methods of a class using object.
Assignment Set-II
Q4. How do you implement inheritance in Java?
Explain the type of constructors in Java?
Q5. What are the differences between an interface and an abstract class?
What is the difference between errors and exceptions?
Q6. Explain the benefits of Hibernate.
DCA6208 - OPERATING SYSTEM
Assignment Set-I
Q1.a. Consider a system with five processes P1, P2, P3, P4, P5 and the 4 resource types A, B and C, D. Following is the snapshot at the time t.
|
Process |
Allocation (A B C D) |
Max (A B C D) |
Available (A B C D) |
|
P1 |
0 0 1 2 |
0 0 1 2 |
1 5 2 0 |
|
P2 |
1 0 0 0 |
1 7 5 0 |
|
|
P3 |
1 3 5 4 |
2 3 5 6 |
|
|
P4 |
0 6 3 2 |
0 6 5 2 |
|
|
P5 |
0 0 1 4 |
0 6 5 6 |
Answer the following questions using the banker's algorithm:
Calculate the Need Matrix?
Demonstrate that system is safe or not.
Apply algorithm to identify which process will finished last.
b. Explain the Reader Writer problem using suitable pseudocode.
Q2. a. Why Multilevel paging is required.
Consider
Analyze the 2-level paging scheme in operating system, where given a 32-bit logical address space and a page size of 4 KB:
a. Demonstrate how the logical address is divided into appropriate fields used in the 2-level paging.
b. Illustrate the step-by-step translation process from a logical address to a physical address with a suitable example.
c. Justify how this scheme improves memory management compared to single-level paging.
b. Consider a paging system with the page table stored in memory.
a. If a memory reference takes 100 milliseconds, how long does a paged memory reference take?
b. If we add Translation Lookaside Buffer (TLB) s, and 75 percent of all page-table references are found in the TLBs, what is the effective memory reference time? If that finding a page-table entry in the TLBs takes zero time if the entry is there.
Q3. a. Explain in detail the process creation in UNIX/Linux using the fork() system call.
Also describe the working of the exec() and wait() system calls.
Support your explanation with a neat and labelled diagram showing the relationship among these three system calls.
b. We have the following processes with their arrival times and burst times:
|
Process |
Arrival Time |
Burst Time |
|
P1 |
0 ms |
5 ms |
|
P2 |
1 ms |
3 ms |
|
P3 |
2 ms |
8 ms |
|
P4 |
3 ms |
6 ms |
Calculate the Average waiting time and average turnaround time using Time Quantum 3 ms and Round Robin Scheduling Algorithm.
Assignment SET-II
Q4. a. Explain the Disck architecture in detail.
b. Consider a disk queue with requests for I/O to blocks on cylinders 98, 183, 41, 122, 14, 124, 65, 67. The C-SCAN scheduling algorithm is used. The head is initially at cylinder number 53 moving towards larger cylinder numbers on its servicing pass. The cylinders are numbered from 0 to 199. Calculate the total head movement (in number of cylinders) incurred while servicing these requests using following algorithms:
i. C-SCAN
ii. SSTF
Q5. a. Discuss how file allocation methods affect file system performance and disk utilization.
b. Differentiate between sequential, direct, and indexed file access methods.
Q6. a. Explain the sequence of actions taken by the operating system from issuing an I/O request to its completion.
Illustrate the steps with a neat diagram.
b. Discuss various file consistency models used in Distributed File Systems.
Explain the difference between strict, session, and loose consistency.
DCA6209 - DATA STRUCTURES AND ALGORITHMS
Assignment Set-I
Q1. Describe different notations used to express algorithm complexity and explain the rate of growth of algorithms with examples.
Q2. Explain the operations of insertion and deletion in a linked list and describe how memory allocation and garbage collection are handled.
Q3. What is a Binary Search Tree (BST)? Explain the operations of insertion, deletion, and searching in a BST.
Assignment Set-II
Q4. Describe the working of the First-Fit and Buddy System methods for dynamic memory allocation and storage release.
Q5. Explain the concept of Hashing and discuss different collision resolution methods and dynamic hashing techniques.
Q6. Discuss various file organization methods such as Sequential, Indexed Sequential, and Direct Files with examples.
DCA6210 - COMPUTER ARCHITECTURE
Assignment Set-I
Q1.a) What are the different stages of evolution of Computer Architecture? Explain in detail.
b) Briefly discuss the quantitative principles in computer design.
Q2. Describe pipelining processing with the sequence of instructions in Pipelining and the types of pipelining.
Q3. How does the execution of instructions take place under dynamic scheduling with score boarding.
Assignment Set-II
Q4. Describe the term addressing modes. List the different types of addressing modes.
Q5. a) Describe the Fine-Grained SIMD Architecture. Give a suitable example.
b) What is the difference between isolated I/O and memory mapped I/O? What are the advantages and disadvantages of each.
Q6. Write short notes on:
a) Von Neumann- based multithreaded architectures
b) Dataflow architecture
c) Hybrid multithreaded architecture
DCA6302 - FUNDAMENTALS OF CLOUD COMPUTING
Assignment Set-I
Q1. a. Write a note on different cloud service models.
b. Explain the hypervisor-I and II
Q2. a. Discuss the AWS Architecture and Framework
b. Identify the Components of Amazon S3
Q3. a. Elaborate on the Cloud-Native Application Architecture
b. Describe the Cloud Disaster Recovery Plan
Assignment Set-II
Q4. a. Differentiate between Public and Private cloud.
b. Outline the Components of IAM
Q5. a. Strategies to Mitigate Vendor Lock-In
b. Explain Cloud Application Development
Q6. a. What are Data Protection Laws? List the Core Principles of Data Protection Laws
b. Explain the Features of VPC
3rd Semester
DCA 71A2 - MACHINE LEARNING
Assignment Set – I
Q1. A) A dataset contains the following feature values for “Age”: [15, 20, 25, 30, 35, 40]. Normalize the data using Min-Max Normalization to the range [0,1]. Standardize the data using Z-score normalization. (Show all steps clearly.)
B) Differentiate between classification and regression algorithms in supervised learning. Explain how decision trees can handle both types of problems with suitable examples.
Q2. A) Given the following two-dimensional data points:
A(1,1), B(1.5,2), C(3,4), D(5,7), E(3.5,5), F(4.5,5), G(3.5,4.5). Perform one iteration of the K-Means clustering algorithm for k = 2.
(Assume initial centroids are A and D. Compute new centroids after one iteration.)
B) Explain the importance of model evaluation. Compare Hold-Out, k-Fold Cross-Validation, and Leave-One-Out Cross-Validation methods. Which one is preferred for small datasets and why?
Q3.A) Consider a single-layer neural network with inputs x₁ = 0.6, x₂ = 0.8, weights w₁ = 0.5, w₂ = 0.4, and bias b = 0.1. Compute the weighted sum.
Apply a sigmoid activation function to find the output.
(Show all calculations.)
B) Define the key elements of a reinforcement learning system - Agent, Environment, Reward, Policy, and Value Function.
How does Q-learning help an agent learn optimal behavior?
Assignment Set – II
Q4. A) Given the following two sentences:
- S₁: “Machine learning is amazing.”
- S₂: “Learning machines are amazing.”
1. Create a Bag of Words (BoW) representation.
2. Calculate the cosine similarity between S₁ and S₂. (Show each step clearly.)
B) Explain the difference between content-based filtering and collaborative filtering in recommender systems. Give one example of how each method is used in real-world applications (e.g., Netflix, Amazon).
Q5. A) You have a dataset with values: [10, 12, 11, 13, 50, 12, 11].
1. Compute the mean and standard deviation.
2. Identify whether 50 is an anomaly using the z-score method (threshold = ±2).
B) Discuss how Apache Spark supports large-scale machine learning. Explain the role of MLlib and how it handles data processing differently from traditional ML libraries.
Q6.A) List and explain key ethical issues in machine learning, such as bias, privacy, and transparency.
How can organizations ensure responsible AI development?
B) A company wants to predict customer churn using a logistic regression model.
If the model outputs a probability of 0.82 for a given customer, and the threshold is 0.6:
i. Will the model predict “Churn” or “No Churn”?
ii. Explain briefly how changing the threshold might affect precision and recall.
DCA71A3 - AI FOR WEB APPLICATIONS
Assignment Set – 1
Q1. Explain how Artificial Intelligence techniques are integrated into modern web applications? Discuss any one application.
Q2. Explain Supervised and Unsupervised Machine Learning approaches with an example?
Q3. Describe how Natural Language Processing and Computer Vision enhance user interaction and experience in web applications?
Assignment Set – 2
Q4. Discuss the role of Artificial Intelligence in enhancing User Experience in web applications?
Q5. How is AI transforming security and accessibility in modern web applications?
Q6. Explain how AI is used in e-commerce for intelligent decision-making and automation? Discuss any one application for the same.
DCA7105 - UNIX & SHELL PROGRAMMING
Assignment Set-I
Q1. Discuss the major legal and licensing milestones in the evolution of UNIX. Explain AT&T’s licensing policies, the BSD lawsuit and its implications and how these events influenced the rise of open-source UNIX-like systems such as Linux and FreeBSD.
Q2. Explain the concepts of orphan and zombie processes in UNIX. How are they created, and what mechanisms does the operating system use to handle them?
Q3. Explain the concept of a shell in UNIX and discuss its types. Differentiate between interactive and non-interactive shells and explain the role of the shebang (#!) in shell scripting.
Assignment Set-II
Q4. Discuss the differences between system calls and library functions in C. Explain how they interact with the operating system and provide suitable examples.
Q5. Discuss in detail how UNIX manages user logins and organises processes into sessions. Explain the relationship between the user, shell, terminal, and processes after a successful login.
Q6. Describe the major types of errors encountered in system-level programming syntax, runtime, logic, and system errors. For each, explain when it occurs and how it can be detected or handled, with relevant examples.
DCA7106
Assignment Set-I
Q1. Differentiate between an HTML element and an HTML tag.
Q2. Explain different types of operators and conditional statements used in JavaScript.
Q3. What are element node, an attribute node, and a text node in the DOM?
Assignment Set-II
Q4. Explain the purpose of the CSS Box Model in web design, and what are its main components?
Q5. Discuss the structure of a MongoDB document. How does it differ from a row in an SQL table?
Q6. What is a Content Management System (CMS)? Differentiate between open-source and proprietary CMS platforms.
DCA7107 - SOFTWARE ENGINEERING & PROJECT MANAGEMENT
Assignment Set-I
Q1. Explain the principles and objectives of Software Engineering and discuss the major phases of the software engineering process.
Q2. Compare the Prototyping Model, Agile Model, and V-Model in terms of process flow, advantages, and limitations.
Q3. Differentiate between functional and non-functional requirements and explain how software requirements are documented.
Assignment Set-II
Q4. Describe the Object-Oriented Design process and explain how object identification and design models support software development.
Q5. Explain different types of software maintenance and discuss software re-engineering and configuration management processes.
Q6. Discuss various software quality metrics and explain how metrics are applied to analysis, design, code, testing, and maintenance models.