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SMU BCA SEM 2 FALL 2015 ASSIGNMENTS
BCA2010 – OPERATING SYSTEM
1 List three main responsibilities of an operating system. Explain about Multi-processor Operating
Systems.
2 Differentiate between a Processand a Program.
3 Define Threads. What are the advantages and disadvantages of Threads over Multiprocessors?
4 Define deadlock. Discuss any fourcondition 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 -DATASTRUCTUREAND ALGORITHM
1 How is stack represented by an array? Also explain PUSHand 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:
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 calculatenCr 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 productdata.
6 What is Class in C++? Write a C++ program to implement class rectangle and find its area.

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BCA2040-COMMUNICATIONSKILLS
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 fivetypes of Reading
BCA2050COMPUTER 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:
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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