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# 2014 B.Tech Computer Science and Engineering C Programming with Numerical Methods - CS106 - Question Paper - June 2014 - CSE - B.Tech - Acharya Nagarjuna University Question paper

 Course: B.Tech Computer Science and Engineering University/board: Acharya Nagarjuna University

Are you looking for the old question papers of C Programming and Numerical Methods (CPNM) - CS106 of B. Tech in Acharya Nagarjuna University? This is the original CS106 or CPNM question paper conducted to first year engineering students of Acharya Nagarjuna University in June 2014. Feel free to make a copy and use it in the preparation for your upcoming exams.

[Total No. of Questions : 09]

CS/IT 106 (CR)

I/IV B.Tech Degree Examinations, June 2014

First Year

CS/IT

C Programming and Numerical Methods

Time : 3 hours

Maximum Marks : 70

Answer ONE question from each Unit

1. Answer the following [14 x 1 = 14M]
a) External port
b) Network
c) Block diagram of a digital computer
d) Syntax of switch-case statement
e) Operator Associativity
f) Storage class
g) Recursive function
h) Towers of Hanoi problem
i) Multi dimensional array
j) Pointer to a structure
k) File structure
l) Newton Raphson method
m) Gauss elimination method
n) Simpson rule

UNIT - I [1 x 14 = 14M]

2. a) Explain Block diagram of a digital computer.
2. b) Write an algorithm for finding roots of a quadratic equation. (OR)
3. a) Write a short note on classification of computers.
3. b) Write a program to check whether given number is Armstrong number or not.

UNIT - II [1 x 14 = 14M]

4. a) Define array. Write a program for matrix multiplication.
4. b) Write short notes on types of recursion. (OR)
5. a) Explain scope and extent of variables.
5. b) Write a program to find the length of a given string without using strlen() function. String must be given by user.

UNIT - III [1 x 14 = 14M]

6. a) Explain different types of operations that we can perform on structures.
6. b) Write short notes on how we pass pointers to structures. (OR)
7. a) Define a file. Construct a file that contains employee information like employee number, employee name and salary and read records into a file.
7. b) Write short notes on user defined data types.

UNIT - IV [1 x 14 = 14M]


8. a) Use the Newton-Raphson method to find a root of the equation x3-2x-5=0.
8. b) Given y1=y-x where y(0)=3 find y(0.1) and y(0.2) correct to four decimal places by using Runge-Kutta method. (OR)
9. a) Solve 10x+2y+z=9, 2x+20y-2z=-44, -2x+3y+10z=22 by using Gauss-Seidal method.
9. b) Given the differential equation y11-xy1-y=0 with the conditions y(0)=1 and y1(0)=0, determine the value of y(0.1) by using Taylor's series.

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