mk7 question paper

Subject Code: - UGCA 1919 Subject Name: - PC Assembly and Troubleshooting Date of Examination: - Nov 2021 Class: - BCA 3rd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 12 marks. QUESTIONS Define Computer. Draw and explain basic computer also discuss different components and their functionality. Explain the different generations of processors using in personal computers. Explain the different steps to replace and install a new motherboard also, discuss Do’s and Don’ts during the replacement process. What is the difference between primary and secondary memory? Explain different problems and solutions of primary memory. List the different peripheral devices connected to the computer. What do you understand by scann...

Subject Code: - UGCA 1914 Subject Name: - Programming in Python Date of Examination: - Nov 2021 Class: - BCA 3rd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 12 marks. QUESTIONS What is role of Path Variables in installing Python? Discuss different applications and features of Python language. What are the advantages of Python over C/C++ Language? What are the common built-in data types in Python? What is the difference between list and tuples in Python? Write suitable Python code to illustrate. Define the need of Multithreading in a programming language. How can it improve performance of the Program? How do you achieve multithreading in Python? Write a Python Program to illustrate the benefit of Multithreading. What is a lambda func...

Subject Code: - UGCA 1913 Subject Name: - Computer Networks Date of Examination: - Nov 2021 Class: - BCA 3rd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 12 marks. QUESTIONS What is Unguided Network Media? Explain its types, merits and demerits. Why multiple access is required in LAN technologies? Compare FDM, TDM and SDM. Differentiate between circuit, message and packet switching. What is OSI reference model? Compare it with TCP / IP model. Discuss the various issues in session and presentation layer. Differentiate between simplex, half duplex and full duplex channels. Define routing. Explain any one algorithm of routing. Write a note on flow control and buffering. ...

Subject Code: - UGCA 1915 Subject Name: - Data Structure Date of Examination: - Nov 2021 Class: - BCA 3rd Exam Mode: - Online Instructions to Candidates Attempt any FIVE question(s), each question carries 12 marks. QUESTIONS Differentiate between arrays and linked list. Define hashing and hash table. Also explain the concept of collision and its resolution. What is a pointer? How dynamic memory is allocated? Differentiate between bubble and quick sorting. Explain depth first search and breadth first search in graphs. Write a note on AVL tree and B-trees. What is a heap tree? Write an algorithm for heap sort. Define linked list. Differentiate between circular linked list and doubly linked list. ANSWERS: ...

Subject Code : - PGCA 1905 Subject Name : - Technical Communication Date of Examination : - December 2020 Class : - MCA 1st Instructions to Candidates Section A  is Compulsory consisting of TEN questions carrying TWO marks each. Section B & C  have FOUR questions each. Attempt any FIVE questions from  SECTION B & C  carrying TEN marks each. Select at least TWO questions from  SECTION B & C SECTION-A Feedback Upward Communication Physical Barrier Bibliography Grapevine Communication Circular Differentiate between Resume and CV Minutes of meeting Progress Report Memorandum SECTION-B Describe 7C’s of effective communication. Draft an e-mail to announce the Diwali holidays to your staff. What do you mean by Group Discussions and their advantages? Explain in detail Barriers in Communication. SECTION-C What do you mean by Communication and its process in detail? What do you understand by interview and its types in detail? Imagine you are the District Colle...

Subject Code : - PGCA 952 Subject Name : - Advanced Data Structure Date of Examination : - December 2020 Class : - MCA 1st Instructions to Candidates Section A is Compulsory consisting of TEN questions carrying TWO marks each. Section B & C have FOUR questions each. Attempt any FIVE questions from SECTION B & C carrying TEN marks each. Select at least TWO questions from SECTION B & C SECTION-A Sorting Complexity Algorithms Underflow Recursion Garbage Collection Prefix Out Degree Hash Function KMP SECTION-B Explain Data Structures and their types in detail. What are a Heap and its types? How to insert and delete the nodes from the heap? Write an algorithm to perform QuickSort for example. What is Hashing and Hash table? How it is implemented? SECTION-C Explain the Dijkstra’s and Kruskal Algorithms. What is a String? Write an algorithm to check whether the string is a palindrome. Discuss with example Boyer-Moore Algorithm. What is MST? How it is found? Explain. Answers:...

Subject Code : - PGCA 1953 Subject Name : - Advanced Database Management System Date of Examination : - December 2020 Class : - MCA 1st Instructions to Candidates Section A  is Compulsory consisting of TEN questions carrying TWO marks each. Section B & C  have FOUR questions each. Attempt any FIVE questions from  SECTION B & C  carrying TEN marks each. Select at least TWO questions from  SECTION B & C SECTION-A What do you mean by redundancy & how can it be avoided? What is the difference between the strong entity and weak entity set? Discuss the four data allocation strategies in the case of Distributed Databases. What is Relational Calculus? What is a NoSQL database? List any 2 NoSQL databases. Differentiate between a super key and a candidate key. What is Multivalve dependence? What is Spatial Database? Differentiate between 2-tier and 3-tier client-server architecture of database systems. List the different activities of a Database Administra...