Download JNTUA B.Tech 1-1 R13 2014 June Regular 13A05101 Problem Solving And Computer Programming Question Paper

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Code: 13A05101

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B.Tech I Year (R13) Regular Examinations June/July 2014

PROBLEM SOLVING & COMPUTER PROGRAMMING

(Computer Science & Engineering)

Time: 3 hours

Max. Marks: 70

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Part - A

(Compulsory Question)

Answer the following: (10 X 02 = 20 Marks)

1. Write the essential steps for binary search procedure.
2. Write a program that prompts the user to enter three numbers and then prints them vertically (each on one line).

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3. Distinguish between while and do – while loops.
4. Given a set of n students' examination marks (in the range of 0 to 100) make a count of the number of students that passed the examination. A pass is awarded for all marks of 50 and above. Write the algorithm for the above problem.
5. Given a number m, devise an algorithm to compute its square root.
6. List the advantages that are associated with the use of functions in C language.
7. What is type definition? Illustration it with its syntax and example.

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8. Define anonymous enumeration. Explain with example.
9. With the help of syntax and example, explain the realloc function.
10. Write a program that adds two numbers by using pointers.

Part - B

(Answer all five units, 05 X 10 = 50 Marks)

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UNIT - I

2. (a) Explain the structure of a C program in detail.
   (b) What is testing? Explain the different types of testing in detail.

   OR

3. (a) Write a program to calculate the bill amount for an item given its quantity sold, value, discount and tax.
   

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   (b) What is a constant? Explain the different types of constants.

UNIT - II

4. (a) Write a program to enter a number and then calculate the sum of its digits.
   (b) With the help of syntax and flowchart, explain any two iterative statements.

   OR

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5. (a) Design an algorithm that accepts a positive integer and reverses the order of its digits. Explain it with a suitable example.
   (b) Write a program that accepts a number from 1 to 10. Print whether the number is even or odd by using switch case construct.

UNIT-III

6. With the help of a neat sketch describe in detail about the different derived types.

   OR

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7. (a) Write a recursive program to print the factorial value of any given integer.
   (b) Discuss in detail about the two dimensional arrays.

UNIT-IV

8. (a) What is a structure? Explain how to declare, initialize and access the structure elements.
   (b) Write a program to find the largest of three numbers by using logical AND operator.

   OR

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9. (a) Write a program to display whether any given string is a palindrome or not.
   (b) Give brief description about the different types of shift operators.

UNIT-V

10. What is a linked list? Explain the insertion of new node into a single linked list at various possible locations.

    OR

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11. (a) Distinguish between text and binary files.
    (b) Give brief description about the various file status functions.

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