IGNOU MCA MCS 11 SOLVED ASSIGNMENT
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MCS 11: Problem Solving and Programming
| Title Name | IGNOU MCA MCS 11 SOLVED ASSIGNMENT |
|---|---|
| Type | Soft Copy (E-Assignment) .pdf |
| University | IGNOU |
| Degree | MASTER DEGREE PROGRAMMES |
| Course Code | MCA |
| Course Name | Master of Computer Applications |
| Subject Code | MCS 11 |
| Subject Name | Problem Solving and Programming |
| Year | 2025 2026 |
| Session | - |
| Language | English Medium |
| Assignment Code | MCS 11/Assignment-1/2025 2026 |
| Product Description | Assignment of MCA (Master of Computer Applications ) 2025 2026. Latest MCS-011 2026 Solved Assignment Solutions |
| Last Date of IGNOU Assignment Submission | Last Date of Submission of IGNOU BEGC-131 (BAG) 2025-26 Assignment is for January 2026 Session: 30th September, 2026 (for December 2025 Term End Exam). Semester Wise January 2025 Session: 30th March, 2026 (for June 2026 Term End Exam). July 2025 Session: 30th September, 2025 (for December 2025 Term End Exam). |
| Format | Ready-to-Print PDF (.soft copy) |
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MCS 11 2025 2026 - English
Course Code : MCS-011
Course Title : Problem Solving and Programming
Assignment Number : BCA(II)/011/Assignment/2025-26
Maximum Marks : 100
Weightage : 25%
Last Dates for Submission: 31st October, 2025 (For July Session) 30th April, 2026 (For January Session)
There are eight questions in this assignment. Each question carries 10 marks. Rest 20 marks are for viva-voce. Answer all the questions. You may use illustrations and diagrams to enhance the explanations. Please go through the guidelines regarding assignments given in the Programme Guide for the format of presentation.
Q1: Explain the differences between call-by-value and call-by-reference in C. Write separate C programs to swap two numbers using both approaches and analyze the output. Which approach reflects the changes outside the function and why?
Q2: Write a C program to calculate the average, highest, and lowest marks obtained by students in a class using an array. Accept n marks from the user and display the results.
Q3: Write a C program to multiply two matrices A and B (of size N×N) and store the result in matrix C. Also, check whether the result is a diagonal matrix.
Q4:
Without using built-in string functions, write a menu-driven C program using switch-case to perform the following on two strings:
(i) Count the number of vowels in each string
(ii) Check whether both strings are palindromes
(iii) Replace a character with another
(iv) Find the frequency of each character
Q5: Explain dynamic memory allocation in C. Write a C program to dynamically allocate memory to store a list of numbers and then compute their sum and standard deviation. Free the memory after use. Discuss memory management in your explanation.
Q6: What is a structure in C? Define a structure for an Employee containing emp_id, name, department, and salary. Write functions to:
- Input employee data
- Display all records
- Find employees with the highest salary
- Calculate average salary department-wise
Q7: Write a C program that reads student records (roll number, name, and marks) from a file, computes the result (pass/fail), and writes the result into another file with appropriate messages. Discuss the file I/O operations used.
Q8: What are header files in C? Write a C program that uses a macro to convert Celsius to Fahrenheit and vice versa. Use conditional compilation to enable/disable each conversion. Discuss the significance of preprocessor directives.
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