Top 2 Bca Old Question Papers December 2024 (IGNOU)
BACHELOR OF COMPUTER APPLICATIONS
(BCA)
TERM AND EXAMINATION
DECEMBER-2024
MCS-022: OPERATING SYSTEM CONCEPTS AND
NETWORKING MANAGEMENT
Maximum Mark: 100
Weightage: 75%
Time: 3 Hours
Note: (1) Question No. 1 is compulsory.
      (2) Attempt any three questions from the rest.
(1). (a) What is the basic philosophy of X-windows? How is it different from the rest of GUIs? Â
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    (b). What is an operating system? Briefly explain multiprogramming operating system.                                                                            Â
   (c). Explain any three features of Linux.         Â
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   (d). What is home directory in Linux system? Expain with the help of an example.       Â
   (e). What is peer-to-network? Is Windows 2000 suitable for peer-to-network? Explain.    Â
   (f). Briefly explain services of Windows 2000 server.                                Â
   (g). Explain goals of computer security.  Â
 (40 -:Q1 Total Mark)                                         Â
(2). (a) What is security breach in computer system? Classify various types of security breach and explain.Â
    (b) What is EFS service? Descriebe the concept of encryption using EFS services.
    (c) Briefly explain functionality of Graphical User Interface (GUI).
(Q2 Total Mark:- 20)
(3). (a) Explain spooling with the help of a example.Â
    (b) Exaplan real-time operating system and its applications.
    (c) What is Network topology? Example Mesh topology and its advantages.
(20 -:Q3 Total Mark)
(4). (a) What is modem? Explain any four types of modem. Also, explain any four features od modems.
    (b) What is Domain Name System (DNS)? Explain DNS design goals and DNS design principles.
(20 -:Q4 Total Mark)
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(5). Write short notes on the following:
    (a) File Transfer ProtocolÂ
    (b) Users administration in Windows 2000
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    (c) Cryptography
    (d) IPSec frameworkÂ
(20=5*4 -:Q5 Total Mark)
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BACHELOR OF COMPUTER APPLICATIONS
(BCA)
TERM AND EXAMINATION
DECEMBER-2024
MCS-011: PROBLEM-SOLVING AND PROGRAMMING
Maximum Mark: 100
Weightage: 75%
Time: 3 Hours
Note:Â (1) Question No. 1 is compulsory.
      (2) Attempt any three questions from the rest.
(1). (a) Write an algorithm and draw a corresponding flowchart to check whether the given year is a leap year or not.
    (b) Write a function in C to swap the values of 2 variables.Â
    (c) Write a program in C to search an element in a given set of elements using linear search.
    (d) Define recursion. Explain it with example of Finonacci series code in C.
    (e) Write a short note on "ternary" operator with an illustration.
(40 -:Q1 Total Mark)
(2). Differentiate the following with an example for each:
    (i) Mocro us. FunctionÂ
    (ii) Nested if us. Multiple ifÂ
    (iii) Structure us. Union
    (iv) Puts us. Gets
(20=5*4 -:Q2 Total Mark)
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(3). (a) Write a program in C to convert lower case letter to upper case in a given string. without using any inbuilt function. Also check whether the given string is a palidrome or not.
    (b) What are global variables and static variables? Explain with the help of an example of C code segment.
(20 -:Q3 Total Mark)
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(4). (a) Using file handling concept, write a program to copy one file to other file.
    (b) Explain the concept of 'call by value' and differentiate it with 'call by reference'
    (c) Explain the use of the following function in C.
      (i) malloc()
      (ii) fseek()
      (iii) ftell()
(20 -:Q4 Total Mark)
(5). (a) Write a program in C to display string 'IGNOU' in the following pattern using loop control statement:
I
I G
I G N O
I G N O U
    (b) Write down a program to calculate salary of an employee based on Basic pay, TA, DA, Grae pay and other allowances using structure.
    (c) Explain the use of switch statement with an example.
(20 -:Q5 Total Mark)
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