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__SMU BCA SEM 1 FALL 2017 ASSIGNMENTS__

__BCA111 – Fundamentals of IT & Programming__

Q1 Explain Software Testing Strategy.

Q2 What is OSI reference model?

- 3 Explain the characteristics of computers.

__BCA112- PROGRAMMING IN C__

__Assignment Set -1__

1 What is the basic structure of C Program?

2 Distinguish between pass by value and pass by reference with the help of an example.

3 Explain different type of Arithmetic Operators in C.

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__Assignment Set -2__

1 a) Write a program to print the largest of three numbers.

- b) Write a program to find the factorial of a number.

2 Explain different functions in C to handle Error during I/O operations.

3 Define macro. How we can declare a macro statement? Explain with an example.

__BCA 113- BASIC MATHEMATICS__

__Assignment Set -1__

1 If tan A = __1- cos B__ . show that tan 2A = tan B.

sinB

2 a) If in group G, (ab)^2 = a^2b^2 for every a, b Î G prove that G is abelian.

- b) Show that if every element of a group G is its own inverse then G is abelian.

3 Evaluate dy/dx, when y = log[√(1+x^2)+x]) / [√(1+x^2)-x])

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__Assignment Set -2__

1 Integrate the following w.r.t. x

- i) x √(x + a)
- ii) x /√(a + bx)

2 Solve: 3/1 + (3.5/1.2) . (1/3) + (3.5.7/1.2.3) . (1/3^2) + …………..∞]

3 If a = cos q + i sin q, 0<q <2p prove that {1+a}/{1-a} = i cot q/2

__BCA114 – DIGITAL LOGIC__

__Assignment Set -1__

1 Construct XOR and NAND Gate using NOR Gate.

2 Convert the following hexadecimal numbers to base 10:

- 145
- A2C1

3 Simplify f (a, b, c, d) = Σm(0, 2, 4, 6, 7, 8, 9, 11, 12, 14)

__Assignment Set -2__

1 Explain the working of 4 bit Johnson counter with the help of neat diagram.

Q2. Explain the working of MODEM

3 Write a short note on J-K Master Slave Flip-Flop.

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