Download AKTU B-Tech 2nd Sem 2015-16 CS 201 Computer Programming Question Paper

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CS-201

(Following Paper ID and Roll No. to be filled in your Answer Books)

Paper ID : 199239 Roll No.

B. TECH.

Theory Examination (Semester-II) 2015-16

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COMPUTER PROGRAMMING

Time : 3 Hours Max. Marks : 100

Note: Attempt all sections.

Section-A

1. Attempt all parts. Each part carries 2 marks. (2×10=20)
   1. What is pointer and how is it initialised?

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   2. Write is the role of ALU? Explain.
   3. What is the difference between following directives? #include<stdio.h> and #include "stdio.h"
   4. Describe the functions of Operating System.
   5. What are the escape sequences characters?
   6. What is enumerated data type?

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   7. What is the output of this C code?

        int main() { int x = 4; x = x << 1; printf("%d\n", x); }  

   8. What happens if you create loop that is never ended?
   9. Why C programming is called structured programming?
   10. What is the value of x for x= -17%-2.

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Section-B

2. Attempt any five questions. Each part carries 10 marks. (10×5=50)
   1. Write a program in 'C' to reverse a string through pointer.
   2. Write about the formatted and unformatted Input / Output functions in C.
   3. Write a program in 'C' print Fibonacci series using recursive function.
   4. Draw a flow chart and write an algorithm to find sum and average of 3 numbers.

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   5. Explain with the help of an example, static and extern variable.
   6. Compare the switch- case and nested if statement in C language with suitable example.
   7. Write a program in 'C' to find that the given number is prime or not.
   8. Differentiate between structure and union in 'C'. Write a 'C' program to store the employee details using structure.

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Section-C

Attempt any two questions. Each question carries 15 marks. (15×2=30)

3. 1. Differentiate between break and continue with suitable example.
   2. Write the difference between type conversion and type casting.

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4. 1. List out various file operations in C. Write a C program to count the number of characters in a file
   2. What are the different types of Operator in C language and also write down the difference between the associativety and precedence of operators.
5. 1. Write a program in 'C' to multiply the two matrices size M × N.
   2. Explain the following:
      1. Preprocessor

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      2. Double precision
      3. Array of Structures

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