SMU-BCA-SEM-2-FALL-2015- SOLVED - ASSIGNMENTS

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BCA2010 – OPERATING SYSTEM

1 List three main responsibilities of an operating system. Explain about Multi-processor Operating Systems.

2 Differentiate between a Process and a Program.

3 Define Threads. What are the advantages and disadvantages of Threads over Multiprocessors?

4 Define deadlock. Discuss any four condition that leads to deadlock.

5 Define Critical-Section problem. What are the three requirements that a critical section problem need to satisfy?

6 Write short notes on:

a) Segmentation

b) External fragmentation

BCA2020 -DATA STRUCTURE AND ALGORITHM

1 How is stack represented by an array? Also explain PUSH and POP operation in brief.

2 Briefly explain basic concepts of Graphs.

3 What is queue? Briefly explain an array implementation of queue.

4 Write a short note on: NP-Completeness and Optimization versus decision problems.

5 Write an Algorithm to find the maximum and minimum items in a set of ‘n’ element.

6 Write a short note on:

 Optimal Merge Pattern

 Single Source Shortlist Paths

BCA2030- OBJECT ORIENTED PROGRAMMING – C++

1 What is a variable? Write a program that accepts two numbers from the user and swaps the two numbers without using a temporary variable.

2 Differentiate between While and Do-While loop.

3 Define Function. Write a program to calculate nCr using function.

4 What are the advantages of Polymorphism? How it can be implemented?

5 How do you define structure in C++. Write a C++ program that implements the structure and enables to store at least 100 product data.

6 What is Class in C++? Write a C++ program to implement class rectangle and find its area.

BCA2040- COMMUNICATION SKILLS

1 Explain the process of communication with a diagram.

2 What is the difference between listening and hearing? Name the different types of listening.

3 Describe five types of Reading

BCA2050 COMPUTER ORGANIZATION

1 What are the functions of Input and output devices?

2 What is the difference between fixed and floating point numbers?

3 Write a short note on:

 Program Counter

 Memory Address Register

 Memory Data Register

 Instruction register

4 Explain the process of fetching a word from the memory.

5 Briefly explain Interrupt Driven I/O.

6 What is RAID? List the various RAID Levels.

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