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SMU BCA SEM 3 SUMMER 2016 ASSIGNMENTS

BCA-3010 1 Solve the system of equation by matrix inversion method x +y +z = 1 x +2y + 3z = 6 x + 3y +4z = 6 2. Find all eigen values and the corresponding eigen vectors of the matrix

3. Find the cubic polynomial which takes the following values y(0) = 1, y(1) = 0, y(2) = 1 and y(3) = 10. Hence or otherwise, obtain y (0.5).

4. Find the approximate value of d by Simpson’s 1/3rd rule by dividing

into 6 equal parts. 5. Use Picard’s method of successive approximations to find y1,y2, y3 to the solution of the initial value problem 𝑦′ = 𝑑𝑦/𝑑𝑥 = 𝑦, given that y =2 for x = 0. Use y3 to estimate the value of y (0.8). 6. Solve x y + y = 0, y  (1) = 0, y(2) = 1, h =1/2.

BCA-3020 1 How do you mean by the terms - Entities, Attributes and Relationships in Database Management system? 2 a) What is the function of Storage Manager and Buffer Manager?

EMAIL US AT- [email protected] WWW.SMUSOLVEDASSIGNMENTS.COM b) What are the disadvantages of Data Distribution? 3 What are the responsibilities of database manager? Explain [10] 10 4 Explain the Sequential File Organization with the help of diagrams. [10] 10 5 Explain basic operations of Relational algebra? [10] 10 6 Briefly explain SUBSET Mapping and SUPERSET Mapping.

BCA-3030 1 Differentiate CISC with RISC. [10] 10 2 What is the difference between socket and slot of the Motherboard? List any 5 motherboards with short explanation of each. 3 What is the function of: a. Front Sided Bus b. Dual Independent Bus 4 What are the advantages and disadvantages of switching power circuit? 5 Discuss any five guidelines that we need to follow while troubleshooting the hardware problem. 6 Explain DirectX.

BCA-3040 1 Why is received signal not as same as transmitted signal? Explain in brief. 2 What is communication channel? Explain with an example. [5+5] 10 3 What is carrier signal and a modulating signal? What are the uses of modulation? 4 What is Guided Transmission Media? List different types of guided media. 5 State and explain Nyquist theorem with mathematical representation.. 6 What is Congestion control? How Backpressure is capable of controlling Congestion.

BCA-3050 1 Explain how conscientiousness concerns the way in which we control, regulate, and direct our impulses. 2 Why are goals important? [10] 10 3 Explain the effect of interpersonal behavior on interpersonal relationship. GET SOLVED ASSIGNMENTS AT Rs.125 per subject or Rs.600 per semester VISIT WWW.SMUSOLVEDASSIGNMENTS.COM Or Mail us at [email protected]

EMAIL US AT- [email protected]