IGNOU MCA -mcs-025 solved assignments 2012 -2013

Course Code : MCS-025

Course Code : MCSL-025
Course Title: Lab Course
Assignment Number : MCA (2)/025L/Assign/12
Assignment Marks : 100
Maximum Marks : 25%
Last Dates for Submission : 31st October, 2012 (For July 2012 Session)
30th April, 2013 (For January 2013 Session)
This assignment has four parts. Answer all questions of each part. Each part is of 10 marks. Lab records of each part will carry 10 marks. 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 for the format of presentation.

PART-1: MCS-021

Question 1: (5 marks)
Write a program in C language to implement 2-way merge sort. Input the following data to the program. Show all intermediate steps:
104,50,20,39,206,29,409,26,298,3,10,8
Question 2: (5 marks)
Write a program in C language to convert a Tree into a Binary Tree.

PART-2: MCS-022
Question 1: (5 marks)
Write a shell script in Linux/Unix that accepts a text file as input and prints the number of words which consist of at least one vowel.
Question 2: (5 marks)
Your PC is on a network. Now, take a print from a printer which is not the default printer for your PC.

PART-3: MCS-023
Question 1: (10 marks)
Create a database consisting of student’s Enroll. No. , Programme of study, and marks secured in each of the courses in MCA.
9
After creating the database, perform the following tasks:
(i) Find the no. of students who failed only in 1 course in all the 6 semesters.
(ii) Generate a report indicating the no. of students who secured marks between 60-70%, >70 – 80% and >80%

Part-4: MCS-024
Question 1: (5 marks)
Write a program in Java for the implementation of a doubly linked list.
Question 2: (5 marks)
Write a program in Java that connects to a database and generates grad cards of the students. Make necessary assumptions.
Note: You must execute the program and submit the program logic, sample inputs and outputs along with the necessary documentation for this question. Assumptions can be made wherever necessary.

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