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SMU BCA SEM 2 WINTER 2015 ASSIGNMENTS

BCA2010 – OPERATING SYSTEM

1 What is an operating system? Explain any four major functions of an operating system.

2 What is hardware virtual machine? Discuss any three ways through which the software virtualization can be done.

3 Explain the following scheduling algorithm:

a) First come First served

b) Shortest Job First

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

5 Explain LRU page replacement algorithm with an example.

6 What is computer virus? List different types of virus and various methods of getting infected by it.

BCA2020 -DATA STRUCTURE AND ALGORITHM

1 What do you mean by data structure operations? Briefly explain some of the operations which are used frequently.

2 Briefly explain Insertion Algorithms.

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 Briefly explain the greedy method strategy.

BCA2030- OBJECT ORIENTED PROGRAMMING – C++

1 Write short notes on:

a) Inheritance

b) Polymorphism

2 Differentiate Classes and Objects. Write an example program to represent a class and its object.

3 Describe operator overloading. Mention the operators that cannot be overloaded?4 What are the advantages of Polymorphism? How it can be implemented?

5 How can temporary variable help in swapping? Write a C++ program to swap two numbers without using a temporary variable.

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 is difference engine? Briefly explain the structure of babbage’s difference engine.

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

3 Briefly explain the instruction characteristics.

4 Briefly explain the read and write cycle of an 8086 processor.

5 Briefly explain Interrupt Driven I/O.

6 Describe multiprocessing. Briefly explain its system.

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