mk7 question paper

Subject Code: - PGCA 1921 Subject Name: - E-Commerce and Digital Marketing Date of Examination: - Nov 2021 Class: - MCA 3rd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS What is e-commerce? Discuss B2B2C and C2B2C model. Compare and contrast the digital products and tangible products and explain the methods of marketing digital products in online. Explain the following concepts in digital marketing: Blog Marketing Online Advertisement Define digital cash or e-cash. Explain with example how an online banking system works? Write notes on the following: Electronic Payment Gateway Benefits of EDI Analyze the environmental fa...

Subject Code: - PGCA 1905 Subject Name: - Technical Communication Date of Examination: - Nov 2021 Class: - MCA 1st Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS Define communication. Explain its process, indicating clearly the role of each constituent element. Write a detailed note on the principles of effective communication. Discuss various components of non-verbal communication. As the Secretary of the Residents Association of your colony, prepare a circular for all residents regarding the conversion of copper cables into fiber optic cables so that no resident has any problem with the quality of communication services. In your circular, mention whether additional funds will be required ...

Subject Code: - PGCA 1972 Subject Name: - Data Mining and Business Intelligence Date of Examination: - Nov 2021 Class: - MCA 3rd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS Discuss the application of data mining in banking and finance. Explain Linear & Non-Linear Regression methods of Predictions. Explain different OLAP operations and applications. List and describe the methods for handling the missing values in data cleaning. Compare database and data warehouse. What are the challenges for effective resource and knowledge discovery in mining the world wide web? Explain Cluster analysis and Outlier analysis with example. Briefly explain the life cycle of Data Analyt...

Subject Code: - PGCA 1953 Subject Name: - Advanced Database Management System Date of Examination: - Nov 2021 Class: - MCA 1st Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS What is DBMS? Explain the different components of DBMS. What are the advantages of DBMS over Traditional File Processing system? What is an ER model? What are the different types of attributes and how are they represented in ER diagrams? Explain the concept of strong and weak entity sets with the help of examples. What is Functional Dependency? Explain in detail the first three Normal Forms and the Boyce Codd Normal form (Along with anomalies and examples). Define Relational Algebra. Explain the fundamental operations of Relational Algebra with ...

Subject Code: - PGCA 1952 Subject Name: - Advanced Data Structures Date of Examination: - Nov 2021 Class: - MCA 1st Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS Explain with example bucket sorting algorithm. What are AVL trees? Explain its RR, LL, LR and RL rotations. Differentiate between Probabilistic and Competitive analysis. What is a heap and its types? How to insert and delete the nodes from heap? Write an algorithm to perform quick sort with example. Differentiate between depth-first and breadth-first search algorithms. Discuss in detail Brute Force Algorithm. Write algorithms of string copy and string concatenation. ANSWER...

Subject Code: - PGCA 1927 Subject Name: - Theory of Computation Date of Examination: - Nov 2021 Class: - MCA 3rd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS State and prove Principle of Mathematical Induction. Prove that ∈ + RR* = R* = ∈ + R*R Prove that (P + Q)* = P*Q* What are Context Free Grammars? How are they different from context free language? Discuss various normal forms for context free grammars in brief. State the principle of pumping lemma. Also discuss its various applications. Reduce the given CFG S → abSb/a/aAb and A → bS/aAAb to Chomsky Normal Form (CNF). Differentiate between recursively enumerable a...

Subject Code: - PGCA 1951 Subject Name: - Programming in Python Date of Examination: - Nov 2021 Class: - MCA 1st Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS Write a function in Python, INSERTQ(A,data) and DELETEQ(A) for performing insertion and deletion operations in a Queue. A is the list used for implementing queue and data is the value to be inserted. How can you traverse, insert and delete elements from an array using inbuilt functions. Elaborate using Python code. Write a Python program to delete the first occurrence of the given word in a List, where words can repeat. Write a Python program to check whether a string is a palindrome or not using recursion. ...

Subject Code: - PGCA 1926 Subject Name: - Artificial Intelligence and Soft Computing Date of Examination: - Nov 2021 Class: - MCA 3rd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS Define intelligence. What is the intelligent behavior of a machine? What are weak methods? Identify the main difficulties that led to the disillusion with AI in the early 1970s. Describe the forward chaining inference process. Give an example. List problems for which the forward chaining inference technique is appropriate. Why is backward chaining used for diagnostic problems? Provide a definition of the word “heuristic.” In what ways can heuristics be useful in search? Name t...

Subject Code: - PGCA 1917 Subject Name: - Discrete Structure and Optimization Date of Examination: - Nov 2021 Class: - MCA 1st Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS Prove the following : X ∩ (Y ⋃ Z) = (X ∩ Y) ⋃ (X ∩ Z) How many symmetric relations will there be on a set of three elements? Investigate the function f (x) = x 2 + 3x + 2 for increasing and decreasing function in its entire domain. Prove that the set {0,1,2} forms a field with respect to addition and multiplication modulo 3. Simplify the following Boolean functions using the Karnaugh map: F = x'y'z' + x'yz' + xyz' + xy' z' Find the number of diagonals...

Subject Code: - PGCA 1925 Subject Name: - Advanced Compter Network Date of Examination: - Nov 2021 Class: - MCA 3rd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS Briefly discuss protocols associated with layers of TCP/IP protocol suite. Discuss the benefits of using ATM technology. What is packet switching? Explain X.25 equipments. Write a short note on SNMP (Standard Network Management Protocol). Explain various topologies and transmission media for backbone N/W. Compare IPV4 and IPV6 with their header formats. Giving the details of class based addressing scheme of IPV4 and IPV6. Explain CSMA-CA/CD. In CSMA/CA and CSMA/CD, why the...

Subject Code: - PGCA 1932 Subject Name: - Information Security and cyber Law Date of Examination: - May 2021 Class: - MCA 2nd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS What is the concept of CIA, discuss in detail? What are Access Control Principles of information security and its types? What are the different methods of database security encryption? What is DoS (Denial of Service) attack? How we can defend against this attack? What is a host-based intrusion detection system? What is a firewall explain its types? Explain the concept of Data Encryption Standard (DES) in detail. What is cyberspace, discuss the Information Technology Act 2000? ...

margin-top: 5px; Subject Code: - PGCA 1956 Subject Name: - Linux Administration Date of Examination: - May 2021 Class: - MCA 2nd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS What is an Operating System? Difference between Linux and Windows. Discuss : Linux Distributions Separation of the GUI Kernel Explain the Linux booting process. Explain the various backup utility commands with their syntax and example. What is a file? What are the different files attributes? Explain them in detail. Write a shell script to display the multiplication table. Write the syntax of open function API and explain the various arguments present in it. ...

Subject Code: - PGCA 1918 Subject Name: - Advanced JAVA Date of Examination: - May 2021 Class: - MCA 2nd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS Define servlet? How servlet is different from applet? Discuss about HttpServletRequest and HttpServletResponse classes and its methods. What is struts? Explain the features, architecture and working diagram of struts framework What are the elements of JSP page? Give the purpose and role of each element also show the use of request and response objects in JSP with proper JSP example. What are cookies? Compare the session tracking with cookies and session object with their pros and cons. How to create Javabean? Describe various techniques available for using...

Subject Code: - PGCA 1920 Subject Name: - Design and Analysis of Algorithms Date of Examination: - May 2021 Class: - MCA 2nd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS How can you compare the performance of different algorithms for solving the problem? Give an appropriate illustrative example with order statistics to explain the concept. How does backtracking work on the 8 Queens problem? Explain with a suitable example. Order the following functions by growth rate : N, N1.5, N2, N log log N, N log2 N, N log (N2), 2/N.2N, 2N/2, 37, N2 log N, N3. Indicate which functions grow at the same rate. What are Asymptotic growth rates? Distinguish between recursion and iteration with example. Compare the asymptotic growth...

Subject Code: - PGCA 1909 Subject Name: - Web Technologies Date of Examination: - May 2021 Class: - MCA 2nd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 14 marks. QUESTIONS What is an IP address? Explain TCP/IP protocol in detail. What is HTML? List the advantages of HTML. Explain formatting tag in HTML. How tables are created in HTML? What are the various tags used during table creation? Describe how to link documents in HTML? Write in detail about Cascading Style sheets. What is meant by Script? Write the difference between server-side script and client-side script. Explain how to write function in Java Script? What are Events? Explain in detail the events used in JavaScript. Explain Array object in...