Fall 2011
Bachelor of Computer Application (BCA) – Semester 1
BC0034 – Computer Concepts & C Programming – 4 Credits
(Book ID: B0678)
Assignment Set – 1 (40 Marks)
Each question carries five marks
5 x 8 = 40
1. Explain the basic structure of a C program with an example.
.
2. State the rules for naming a variable in C.
3. Write a program to read four floating point numbers and find their sum and
average.
4. What are the commonly used input/output functions in C? How are they
accessed?
5. Differentiate string constants and character constants with one example
each.
6. What are precedence of operators? How expressions are evaluated using
precedences?
7. Explain pre increment and post increment operator with an example.
8. Explain type cast operator with one example.
Fall 2011
Bachelor of Computer Application (BCA) – Semester 1
BC0034 – Computer Concepts & C Programming – 4 Credits
(Book ID: B0678)
Assignment Set – 2 (40 Marks)
Each question carries five marks
5 x 8 = 40
1. What do you mean by formatted input and formatted output? Explain.
2. Explain about the gets () and puts () functions with one example.
3. Write a recursive program to solve Towers of Hanoi problem.
4. Explain single dimensional and two dimensional array concepts.
5. With an example, illustrate the concept of extern variable.
6. Write a program to add two 2x2 matrices.
7. What is the difference between pointer variable and simple variable? What
are the advantages of pointer variable?
8. Give the differences between Structures and Unions with one example.
Fall 2011
Bachelor of Computer Application (BCA) – Semester 1
BC0035 – Computer Fundamentals – 4 Credits
(Book ID: B0700)
Assignment Set – 1 (40 Marks)
Answer all the questions
1. Draw the block diagram for CPU and explain about it briefly. (05 marks)
2. Convert (I) Decimal no. 10 to binary
(ii) Binary no. 1010 to decimal
(2.5 x 2 marks)
3. Draw a neat diagram of the organization of computer and explain about each unit.(10
marks)
4. Explain how mail merge is useful and efficient. (10 marks)
5. Explain batch processing system and multi-processing in brief. (10 marks)
Fall 2011
Bachelor of Computer Application (BCA) – Semester 1
BC0035 – Computer Fundamentals – 4 Credits
(Book ID: B0700)
Assignment Set – 2 (40 Marks)
Answer all the questions
1. Write down all the basic units of MS-word and write about it.
(05 marks)
2. How do you use Excel functions? Explain about any two common Excel functions with
an example.
(05 marks)
3. Prepare a PPT slides for any one topic of your choice with minimum of 4 and maximum
of 10 slides.
(05 marks)
4. What do you mean by graphics? What are the different graphics applications?
(10 marks)
5. Write an essay on internet within 250 words.
(05 marks)
Fall 2011
Bachelor of Computer Application (BCA) – Semester 1
BC0035 – Computer Fundamentals – 4 Credits
(Book ID: B0700)
Assignment Set – 1 (40 Marks)
Answer All the questions
4. Draw the block diagram for CPU and explain about it briefly. (05 marks)
5. Convert (i) Decimal no. 10 to binary
(ii) Binary no. 1010 to decimal
(2.5 x 2 marks)
6. Draw a neat diagram of the organization of computer and explain about each unit.(10
marks)
4. Explain how mail merge is useful and efficient. (10 marks)
6. Explain batch processing system and multi-processing in brief. (10 marks)
Fall 2011
Bachelor of Computer Application (BCA) – Semester 1
BC0035 – Computer Fundamentals – 4 Credits
(Book ID: B0700)
Assignment Set – 2 (40 Marks)
Answer all the questions
5. Write down all the basic units of MS-word and write about it.
(05 marks)
6. How do you use Excel functions? Explain about any two common Excel functions with
an example.
(05 marks)
7. Prepare a PPT slides for any one topic of your choice with minimum of 4 and maximum
of 10 slides.
(05 marks)
8. What do you mean by graphics? What are the different graphics applications?
(10 marks)
5. Write an essay on internet within 250 words.
(05 marks)
Fall 2011
Bachelor of Computer Application (BCA) – Semester 1
BC0035 – Computer Fundamentals – 4 Credits
(Book ID: B0700)
Assignment Set – 1 (40 Marks)
Answer all the questions
7. Draw the block diagram for CPU and explain about it briefly. (05 marks)
8. Convert (i) decimal no. 10 to binary
(ii) Binary no. 1010 to decimal
(2.5 x 2 marks)
9. Draw a neat diagram of the organization of computer and explain about each unit.(10
marks)
4. Explain how mail merge is useful and efficient. (10 marks)
7. Explain batch processing system and multi-processing in brief. (10 marks)
Fall 2011
Bachelor of Computer Application (BCA) – Semester 1
BC0035 – Computer Fundamentals – 4 Credits
(Book ID: B0700)
Assignment Set – 2 (40 Marks)
Answer all the questions
9. Write down all the basic units of MS-word and write about it.
(05 marks)
10. How do you use Excel functions? Explain about any two common Excel functions with
an example.
(05 marks)
11. Prepare a PPT slides for any one topic of your choice with minimum of 4 and maximum
of 10 slides.
(05 marks)
12. What do you mean by graphics? What are the different graphics applications?
(10 marks)
5. Write an essay on internet within 250 words.
(05 marks)
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 regula-falsi 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.
1 2 3
5. Compute the adjoint as well as the inverse of the matrix A  1 3 4
1 4 3
 1 2 3 2
6. Find the rank of the matrix 2 3 5 1 using elementary row transformation.
 1 3 4 5
Fall 2011
Bachelor of Computer Application (BCA) – Semester 3
BC0043 – Computer oriented
numerical methods – 4 Credits
(Book ID: B0804)
Assignment Set –2 (60 Marks)
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 Gauss-Seidel iteration method to solve the equations
3x 1  20x 2  x 3  18
2x 1  3x 2  20x 3  25
20x 1  x 2  2x 3  17
3. Find all Eigen values and the corresponding Eigen vectors of the matrix
 8 6 2 
A   6 7  4
 2  4 3 
4. Use the method of group averages and find a curve of the form y  mx n 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=
46 66 81 93 101
f(x)
6. Given that
x
y
1.0
1.1
1.2
1.3
1.4
1.5
1.6
7.989 8.403 8.781 9.129 9.451 9.750 10.031
d 2y
dy
Find
and
at (a) x = 1.1
dx
dx 2
(b)X = 1.6 using Newton’s 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 price 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 1-1-2004
70700
Returns inwards
3000
Returns outwards
3000
Purchases
102000
Debtors
56000
Creditors
45000
Carriage inwards
5000
Carriage outwards
4000
Import duty
abroad
6000
on materials received from
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
Sundry Debtors
Cr
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
Purchases
8,00,000
Closing Stock
Direct Expenses
1,00,000
12,00,000
1,00,000
Gross Profit
To Admn Expenses
Selling Expenses
Non-Operating exp
Net Profit
2,00,000
13,00,000
1,00,000 By Gross Profit
80,000
Profit
on
sale
Investments
40,000
Dividends received
80,000
3,00,000
13,00,000
2,00,000
of
60,000
40,000
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 Human-Machine 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.
Fall 2011
Bachelor of Computer Application (BCA) – Semester 3
BC0046 –
Microprocessor
– 4 Credits
(Book ID: B0807)
Assignment Set – 1 (60 Marks)
Answer all questions.
[10 x 6 = 60]
1. Convert the hexadecimal number A8B to octal and binary.
2.
Write an assembly language program to find the highest among two
numbers.
3. Draw and explain the internal architecture of 8085 briefly.
4. Draw and explain the internal architecture of 8086 briefly.
5. Write an assembly program to reverse a two digit hexadecimal number
available in the register AX.
6. Explain the concept of Linking and Relocation.
7. Define macros and procedures. In what way is Procedures better than
macros?
8.
What is the operational difference between the IRET and RET
instructions?
9. Explain the function of any 3 flag of an 8086 flag register with examples.
10. Write an assembly program to add and display three numbers.
Fall 2011
Bachelor of Computer Application (BCA) – Semester 3
BC0046 –
Microprocessor
(Book ID: B0807)
– 4 Credits
Assignment Set – 2 (60 Marks)
Answer all questions.
[10 x 6 = 60]
1. Write short notes on DB, DW and DD.
2. What are the advantages of the MOVS and CMPS instructions over the
MOV and CMP instructions? Explain.
3. What is interrupt? How does the computer respond to interrupts? Explain.
4. Write short notes on (i) programmed I/O and (ii) Interrupt I/O
5. Draw and explain Process states and state changes.
6. Explain what a virtual memory is.
7. What does computer work in minimum mode and maximum mode? Explain.
8. Explain the 8288 Bus controller.
9. Draw the block diagram of 8087.
10. Explain how 8086 is and its coprocessor interacts when an instruction is
executed by the coprocessor.