Fall 2012

Bachelor of Computer Application (BCA) – Semester 3

BC0042 – Operating Systems – 4 Credits

(Book ID: B0682)

Assignment Set – 1 (60 Marks)

Answer All Questions and they carry Equal Marks

1. Explain the five services provided by the operating system.

2. Describe the operating system Level Virtualization. 3. What is mutual exclusion? what are its requirements.

4. Explain five state process model

5. Explain cache with fully associative mapping.

6. Write a note on context switching .

Fall 2012

Bachelor of Computer Application (BCA) – Semester 3

BC0042 – Operating Systems – 4 Credits

(Book ID: B0682)

Assignment Set – 2 (60 Marks)

Answer All Questions and they carry Equal Marks

1. Draw a block diagram of an I/O structure and discuss the working principle.

2. Discuss the various file organization methods.

3. What are various I/O control strategies ? discuss in brief.

4. List out the conditions that result in Deadlock situations. Illustrate deadlock situation

with a simple graphical notation.

5. Discuss the architecture of Windows NT operating system.

6. Explain the file system attributes in brief.

August- 2012

Bachelor of Computer Applications (BCA)

Semester-III

Computer Oriented Numerical Methods– 4 Credits

(Book ID: B0804)

Assignment Set – 1 (60 Marks)

Answer All Questions 6 X 10 = 60 Marks

1. Verify Rolle’s theorem for the function f(x) = |x| in (–1, 1).

2. Find the multiplicity root of the equation x3 – x2 – x + 1 = 0 near x0 = 0.9.

3. Use Bisection method to solve defined in the interval [1,2]

4. Find AB and BA, when 2 0 1

A1 0 1

and

1 2

B 4 6

0 1

5. Find the solution of the following system of equations.

6.

1 1 1x y z

4 4 2

1 1 1x y w

4 4 2

1 1 1x z w

4 4 2

1 1 1y z w

4 4 2

using Gauss-Seidel method and perform the first five iterations.

6. Fit parabola of second degree y = a + bx + cx2 for the data

X 0 1 2 3 4

Y 1 1.8 1.3 2.5 2.3

August - 2012

Bachelor of Computer Applications (BCA)

Semester -III

Computer Oriented Numerical Methods– 4 Credits

(Book ID: B0804)

Assignment Set – II (60 Marks)

Answer All Questions 6 X 10 = 60 Marks

1. Find the missing term from the following table:

x 0 1 2 3 4

y 1 3 9 – 81

2. Find first derivatives of y at x = 0.5 from the following data:

x 0 1 2 3 4

y 1 1 15 40 85

3. Form the difference equation generated by yx = a2x + b3x + c

4. Given that

x 1 2 3 4 5 6 7

f (x) 2.105 2.808 3.614 4.604 5.857 7.451 9.467

evaluate

7

1

( )f x dx using Trapezoidal rule.

5. Given 2

1dy y

dx x x , y (1) = 1. Evaluate y(1.3) by modified Euler’s method.

6. Solve the equation 2u = –10(x2 + y2 + 10) over the square with sides x = 0, y = 0,

x = 3, y = 3 with u = 0 on the boundary and mesh

length = 1

Fall 2012

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. What is double entry accounting? (05 marks)

2. What are the elements of financial statements? (10 marks)

3. What are ground rules of Journalisation? (05 marks)

4. What is journal? What are the different types of journals? (10 marks)

5. Briefly explain types of secondary books. (10 marks)

6. How do you prepare a trial balance? Explain with example. (10 marks)

7. How is the optimum mix of capital structure achieved by a finance manager?

(05 marks)

8. List out the causes of over-capitalization. (05 marks)

Fall 2012

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.

1. Explain the factors affecting Financial Plan. (10 marks)

2. What is working capital? Why do you need working capital? (10 marks)

3. How do you estimate working capital? Explain with an example. 10 marks)

4. What is cash management? (05 marks)

5. Write a note on: Baumol Model & Cash Planning (10 marks)

6. What is Ratio analysis? Explain its advantages. (05 marks)

7. Explain the different steps involved in preparation of Fund Flow Statements.

(10 marks)

Fall 2012

Bachelor of Computer Application (BCA) – Semester 3

BC0045 – Structured System Analysis & Design – 4 Credits

(Book ID: B0806)

Assignment Set – 1 (60 Marks)

Answer all the questions. Each question carries six marks (10 x 6 = 60)

1. Discuss the concept of system Feasibility and Affordability

2. How do you and your organization define system? Mention the systems

that require engineering.

3. Explain the concept of mission Dynamics

4. Explain the guiding principles that govern system acceptability.

5. Give the overview of system life cycle.

6. Explain the types of behavior patterns emerge when systems interact

with their Operating environment.

7. What are the responsibility of a system analyst

8. Explain different categories of the system

9. Explain the concept of system transition strategy. .

10. Create your own Dentitions of a system. Based on the “system”

Definitions.

a. Identify your viewpoint of shortcomings in the definitions.

b. Provide rationale as to why you believe that your definition overcomes those

shortcomings.

c. From an historical perspective, identify three precedented systems that were

replaced by unprecedented systems.

Fall 2012

Bachelor of Computer Application (BCA) – Semester 3

BC0045 – Structured System Analysis & Design – 4 Credits

(Book ID: B0806)

Assignment Set – 2 (60 Marks)

Answer all the questions. Each question carries six marks (10 x 6 = 60)

1. What is solution space? explain

2. Discuss the concepts of tactical plan.

3. Discuss “Fitness-for-Use” Criteria.

4. Describe categories of work products.

5. Explain the concept of system Definition and System Procurement phases V&V.

6. State all the system decomposition and integration design guidelines.

7. How do you relate system Levels of abstraction and semantics to system architecture.

8. List all the steps involved in mission analysis.

9. Identify three types of systems or system upgrades that may be ideal candidates for a

Spiral Development Model strategy.

10. List all common specification deficiencies.

Fall 2012

Bachelor of Computer Application (BCA) – Semester 3

BC0046 – Microprocessor – 4 Credits

(Book ID: B0807)

Assignment Set – 1 (60 Marks)

Answer all the questions. Each question carries six marks (10 x 6 = 60)

1. Convert the octal number 6578.345 to hexa decimal and Decimal.

2. Write an assembly program to find the smallest among two numbers.

3. Explain the internal architecture of 8086.

4. Find the 2’s compliment of the word in AX without using NEG instruction.

5. Explain the concept of Linking and Relocation.

6. write a note on NOP and HLT Instructions

7. Subtract the hexadecimal number 4631 from DAB7 using two’s complement addition

method.

8. Write a program to convert a 2-digit BCD number into hexadecimal.

9. Explain different Condition flags available in 8086.

10. Write an assembly program to multiply a number by 5.

Fall 2012

Bachelor of Computer Application (BCA) – Semester 3

BC0046 – Microprocessor – 4 Credits

(Book ID: B0807)

Assignment Set – 2 (60 Marks)

Answer all the questions. Each question carries six marks (10 x 6 = 60)

1. Explain the Synchronization process between 8086 and its coprocessor.

2. Draw a flowchart showing a block of N bytes are input to memory using

Programmed IO, using a block transfer.

3. Explain 8284A clock generator.

4. Write a sequence of instructions to exchange two register contents using stack.

5. explain Minimal DMA interface configuration

6. Explain 8284A clock generator.

7. Differentiate between data coupling and control coupling

8. Explain the 8288 Bus controller.

9. Write a note on Virtual memory.

10. Explain the block diagram of 8087 numeric Data processor.