2011 Dayalbagh Educational Institute BC0043 –Computer Oriented Numerical Methods University Question paper
Questions from old question papers are often repeated that is why it is always recommended to solve previous year question papers for preparations for any exam. Bachelor of Computer Application (BCA) students of Dayalbagh Educational Institute will find BC0043 –Computer Oriented Numerical Methods old question paper beneath. Those who are going to take BC0043 –Computer Oriented Numerical Methods exam from Dayalbagh Educational Institute should utilize this original question paper for practice.
Fall 2011 Bachelor of Computer Application (BCA) – Semester 3 BC0043 – Computer oriented numerical methods – 4 Credits (Book ID: B0804) Assignment Set – 1 (60 Marks)
Answer the following: 6?10 = 60 1. Explain the following terms in five sentences each (i) Data error (ii) Conversion error (iii) Numerical error (iv) Round off error (v) Truncation error (vi) Significant digits
2. Find the real root of the equation x3 – 4x – 9 = 0 using the Bisection method.
3. Find a real root of the equation x3 – 2x – 5 = 0 by the method of regulafalsi position, correct to three decimal places.
4. Find a real root of the transcendental equation cosx – 3x + 1 = 0, correct to four decimal places using the method of iteration.
5. Compute the adjoint as well as the inverse of the matrix
6. Find the rank of the matrix using elementary row transformation.
Answer the following: 6?10 = 60 1. Investigate the values of ? and ? such that the system of equations x + y + z = 6 x + 2y + 3z = 10 x + 2y + ?z = ?, may have (i) Unique solution (ii) Infinite number of solution (iii) No solution
2. Apply GaussSeidel iteration method to solve the equations
3. Find all eigen values and the corresponding eigen vectors of the matrix
4. Use the method of group averages and find a curve of the form , that fits the following data x 10 20 30 40 50 60 70 80 y 1.06 1.33 1.52 1.68 1.81 1.91 2.01 2.11
5. Evaluate f(15), given the following table of values x 10 20 30 40 50 y = f(x) 46 66 81 93 101
6. Given that
x 1.0 1.1 1.2 1.3 1.4 1.5 1.6 y 7.989 8.403 8.781 9.129 9.451 9.750 10.031
Find and at (a) x = 1.1 (b) x = 1.6 using Newtons forward difference formulae.
Fall 2011 Bachelor of Computer Application (BCA) – Semester 3 BC0044 – Accounting and Financial Management – 4 Credits (Book ID: B0805) Assignment Set – 1 (60 Marks)
Answer all the questions. 1. Journalise the following transactions: (10 Marks) 01.01.09 Bought goods for Rs.10,000 02.01.09 Purchased goods from X Rs.20,000 03.01.09 Bought goods from Y for Rs.30,000 against a current dated cheque 04.01.09 Purchased goods from Z [price list price is Rs.30,000 and trade discount is 10%] 05.01.09 Bought goods of the list prce of Rs.1,25,000 from M less 20% trade discount and 2% cash discount. Paid 40% of the amount by cheque 06.01.09 Returned 10% of the goods supplied by X 07.01.09 Returned 10% of the goods supplied by Y
1. Explain errors of omission and errors of commission. (10 Marks) 2. From the following balances extracted from Trial balance, prepare Trading Account. The closing stock at the end of the period is Rs. 56000 (20 Marks)
Particulars Amount in Rs. Stock on 112004 70700 Returns inwards 3000 Returns outwards 3000 Purchases 102000 Debtors 56000 Creditors 45000 Carriage inwards 5000 Carriage outwards 4000 Import duty on materials received from abroad 6000 Clearing charges 7000 Rent of business shop 12000 Royalty paid to extract materials 10000 Fire insurance on stock 2000 Wages paid to workers 8000 Office salaries 10000 Cash discount 1000 Gas, electricity and water 4000 Sales 250000
3. Why wealth maximization is superior to profit maximization? (10 Marks)
4. Following are the extracts from the Trial Balance of a firm as on 31st March 20X7 Dr Cr Sundry Debtors 2,05,000 Provision for Doubtful Debts 10,000 Provision for Discount on Debtors 1,800 Bad Debts 3,000 Discount 1,000 Additional Information: 1) Additional Bad Debts required Rs.4,000 2) Additional Discount allowed to Debtors Rs.1,000 3) Maintain a provision for bad debts @ 10% on debtors 4) Maintain a provision for discount @ 2% on debtors Required: Pass the necessary journal entries and show the relevant accounts including final accounts.
Fall 2011 Bachelor of Computer Application (BCA) – Semester 3 BC0044 – Accounting and Financial Management – 4 Credits (Book ID: B0805) Assignment Set – 2 (60 Marks)
Answer all the questions. Each question carries 10 marks 1. What is over capitalization? How do we know over capitalization has occurred? 2. Explain permanent and temporary working capital.
3. A. What are the assumptions of EOQ Model.? B. Consider the following data of X Ltd. Calculate EOQ Annual usuage = 10000 units Fixed cost per order = Rs.150 Purchase price per unit = Rs.20 Carrying cost = 25 percent
4. Explain the objectives of cash management
5. The income statement of Vignesh Ltd is as follows: To Opening Stock 2,00,000 By Sales 12,00,000 Purchases 8,00,000 Closing Stock 1,00,000 Direct Expenses 1,00,000 Gross Profit 2,00,000 13,00,000 To Admn Expenses 1,00,000 By Gross Profit 2,00,000 Selling Expenses 80,000 Profit on sale of Investments 60,000 NonOperating exp 40,000 Dividends received 40,000 Net Profit 80,000 3,00,000
Calculate the Gross Profit Ratio, Net Profit Ratio, Operating Ratio, Operating Profit Ratio and Expense Ratio. 6. Explain the steps involved in Funds Flow statement. Fall 2011 Bachelor of Computer Application (BCA) – Semester 3 BC0045 –System Analysis & Design – 4 Credits (Book ID: B0806) Assignment Set – 1 (60 Marks)
Answer all questions. Each question carries six marks 10 x 6 = 60
1. Explain the systems that require engineering. 2. Explain attributes, properties, and characteristics of system. 3. Explain the Key Challenges in Developing Systems Acceptable to Their Users. 4. What do understand from Organizational Aspects of System Life Cycles? Explain. 5. With necessary diagram explain system lifecycle within lifecycle. 6. Discuss the concept of system transition strategy. 7. Write down the Importance of the System Elements Concept. 8. Explain the concept of Logical Entity Relationships. 9. How do you relate System Levels of Abstraction and Semantics to System Architecture? 10. Explain the concept of OPERATING ENVIRONMENT?
Fall 2011 Bachelor of Computer Application (BCA) – Semester 3 BC0045 –System Analysis & Design – 4 Credits (Book ID: B0806) Assignment Set – 2 (60 Marks)
Answer all questions. Each question carries six marks 10 x 6 = 60
1. Define HumanMachine Interface, Interchangeability, and Interface. 2. Write short notes on Serial Data communications and parallel data communications. 3. How do you characterize the Solution spaces? 4. What does the key entities of technical accountability include? Explain. 5. Discuss Developmental Test and Evaluation (DT&E). 6. Explain SE Process Model Objective. 7. Explain the concept of Highly Iterative Characteristics of SE model 8. Explain briefly the Spiral Development Model. 9. Discuss the concept of System Versus Component Development Strategies. 10. Write a note on the Requirements Hierarchy.
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