Dr. A.P.J. Abdul Kalam University MCA II Sem (3 Year) Accounting & Management Control [MCA205] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Computer Application

Second Semester Main Examination, June-2021

Accounting & Management Control [MCA205]

Time: 3:00 Hrs Max Marks 70

Note: Answer all five questions.

All questions carry equal marks.

Q.1 (a) Define meaning and objects of accounting with any example?

(b) Define concepts of Responsibility centers. And explain contents?

OR

(a) What do you mean by accounting concepts? Explain any two.

(b) Write short notes on:

i) Outstanding expenses and prepaid expenses.

ii) Bad debts and provision forbid debts.

Q.2 (a) Explain trading and profit and loss account and balance sheet?

(b) What do you mean by accounting concepts? Explain any two.

OR

(a) What do you understand by Inventory? Discuss objectives of inventory

pricing and essentials of inventory control.

(b) What is the need for preparing financial account? Explain stages of

financial account.

Q.3 (a) The fixed costs for the year 2009-2010 are Rs.8,00,000. Variable cost per

 unit is Rs.40. find the breakeven point. Each unit sells at Rs.200.

(b) Write is standard cost? Why do we use a standard cost system?

Q.4 (a) what are financial Accounts? Define method of preparing financial

 Accounts.

(b) What is the difference between funds flow statement and cash flow

statements?

OR

(a) What do you understand by the term Budget and Budgetary Control?

What are the advantages and limitations of budgetary control?

(b) What is the difference between budgetary control and standard costing?

Q.5 Write short notes on the following:

 i) Responsibility reporting.

 ii) Responsibility accounting.

 iii) PERT/CPM. Zero - base budgeting

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Dr. A.P.J. Abdul Kalam University MCA II Sem (3 Year) Computer Oriented Numerical & Statistical Methods [MCA204] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Computer Application

Second Semester Main Examination, June-2021

Computer Oriented Numerical & Statistical Methods

[MCA204]

Time: 3:00 Hrs Max Marks 70

Note: Answer all five questions. All questions carry equal marks.

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Dr. A.P.J. Abdul Kalam University MCA II Sem (3 Year) Data Structure [MCA203] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Computer Application

Second Semester Main Examination, June-2021

Data Structure [MCA203]

Time: 3:00 Hrs Max Marks 70

Note : Attempt all questions.

Q.1 (a) Implement the push and Pop operation on a stack.

(b) Compare and contrast exponential time complexity with polynomial

time complexity.

 OR

(a) Define AVLTree.

(b) What is doubly linked list? Compare doubly linked list and singly

linked list?

Q.2 (a) Describe Kruskal’s minimum cost spanning tree algorithm?

 (b) How can graph traversal procedures help in detecting graph connectivity?

OR

(a) Write a program to evaluate a postfix expression using a linked stack

implementation.

 (b) Explain the working of binary search.

Q.3 (a) Distinguish between best, worst and average case complexities of an

 algorithm.

 (b) How are push and pop operations implemented on a linked stack?.

 OR

 (a) Write an algorithm to insert a node into a binary search tree.

 (b) How is the deletion of a node that has both left and right sub trees,

undertaken in a binary search tree?

Q.4 (a) Compare and contrast exponential time complexity with polynomial time

complexity.

(a) Implement a DE queue DQUE in a one dimensional array.

Q.5 (a) How is binary search tree representation of lists advantageous over their

sequential list representations?

(b) Distinguish between internal sorting and external sorting

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Dr. A.P.J. Abdul Kalam University MCA II Sem (3 Year) Operating System [MCA201] June 2021 Question Paper

Dr. A.P.J. Abdul Kalam University

Master of Computer Application

Second Semester Main Examination, June-2021

Operating System [MCA201]

Time: 3:00 Hrs Max Marks 70

Note: Answer all five questions. All question carry equal marks.

Q.1 (a) Discuss the main characteristics of the database approach and how it

differs from traditional file system.

(b) What do you understand by distributed databases? Give the various

advantages and disadvantages of distributed database management systems.

Q.2 (a) Differentiate among candidate key, primary key, super key and foreign

key.

(b) Describe the overall structure of a general database management system.

Q.3 (a) What is normalization? Why is it needed? Discuss all the normal forms in

detail.

(b) What is the difference between 3 NF & BCNF?

Q.4 (a) Explain the structure of a B+ tree index. How is it different from a B Tree

index? Explain how updates are performed in both the types

(b) What does the DBMS do when constraints are violated? What is

referential integrity? What options does SQL give application programmers

for dealing with violations of referential integrity?

Q.5 (a) Draw an ER diagram for a small marketing company database. Assume

suitable data.

(b) Define the concept of aggregation. Give several examples of where this

concept is useful.

Q.6 (a) Explain deadlock prevention schemes?

(b) What are integrity constraints? Define the term primary key constraint

and foreign key constraint. How are these constraints expressed in SQL?

Q.7 Write short notes on:

(i) DBTG model

(ii) ACID properties

(iii)RAID

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