This document provides information about an assignment solving service and lists assignments from various subjects - BCA SEM 3 SPRING 2016, BCA-3020, BCA-3030, BCA-3040, and BCA-3050. It advertises getting solved assignments for Rs. 125 per subject or Rs. 600 per semester. It lists the website and email address to contact for this service. The document contains assignments covering topics like data independence, relational tables, database management, hardware troubleshooting, communication systems, modulation, time management, and leadership.

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SMU BCA SEM 3 SPRING 2016 ASSIGNMENTS
BCA-3010
1 Find the Taylors Series for (x)=x^3−10x^2+6 about x0=3
2. Find a real root of the transcendental equation cos x – 3x+1 = 0, correct to four decimal places
using iteration method
3. Solve the equations
2x + 3y + z = 9
x + 2y + 3z = 6
3x + y + 2z = 8
by LU decomposition method.
4. Fit a second degree parabola y = a + bx + cx2 in the least square method for the following data
and hence estimate y at x = 6.
X 1 2 3 4 5
Y 10 12 13 16 19
5. The population of a certain town is shown in the following table
Year X 1931 1941 1951 1961 1971
Population Y 40.62 60.80 79.95 103.56 132.65
6. Solve of yn+2−2 Cos ayn+1+yn=Cos an.
BCA-3020
1 What is data independence? Briefly explain.
2 What is a table in relational data model? List the properties of relational tables.
3 List and explain the important responsibilities of database manager.
4 Explain the Sequential File Organization with the help of diagrams.
5 What is view?List its advantages.
6 Write a note on the following
a) SUBSETMapping
b) SUPERSETMapping
BCA-3030
1 Write the instructions one should follow whileinstalling the new Motherboard.
2 How do youto take decision on whether to replace or repair the Motherboard? Explain
3 How do you rectify the BUS errors? List out points one should consider while connecting Bus to
the various components.
4 What is POST? What are the various steps performed by the POST to check for resource
availability
5 Discuss any fiveguidelines that we need to follow whiletroubleshooting the hardware problem

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6 How do yousolve of problem if you don't hear anything from the sound card?
BCA-3040
1 What is Communication System? Briefly explain the important elements of communication
system.
2 What is modulation? Explain why modulation is required?
3 Write short note on:
1. Ground WavePropagation
2. Sky WavePropagation
4 Briefly explain Nyquist theorem withmathematical representation.
5 What is Channelization? Briefly explain three channelization techniques.
6 What are the advantages of packet switching over circuitswitching?
BCA-3050
1 Explain personality. Name its differentcategories.
2 Discuss the concept and applications of time management and explain recognizing the importance
of time.
3 Discuss the Role and Functions of a good leader.
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