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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) SUBSET Mapping
b) SUPERSET Mapping
BCA-3030
1 Write the instructions one should follow while installing the new Motherboard.
2 How do you to 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 five guidelines that we need to follow while troubleshooting the hardware problem
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6 How do you solve 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 Wave Propagation
2. Sky Wave Propagation
4 Briefly explain Nyquist theorem with mathematical representation.
5 What is Channelization? Briefly explain three channelization techniques.
6 What are the advantages of packet switching over circuit switching?
BCA-3050
1 Explain personality. Name its different categories.
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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