Download JNTUA B.Tech 1-1 R13 2017 Dec Supply 13A05101 Problem Solving And Computer Programming Question Paper

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Code: 13A05101


B.Tech I Year (R13) Supplementary Examinations December 2017
PROBLEM SOLVING COMPUTER PROGRAMMING
(Computer Science & Engineering)

Time: 3 hours Max. Marks: 70

PART ? A
(Compulsory Question)

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1 Answer the following: (10 X 02 = 20 Marks)
(a) Define algorithm and mention the properties of an algorithm.
(b) What is an identifier in C?
(c) Describe associativity of operators with appropriate example.
(d) Write a C program to print all the ASCII values and their equivalent characters using while loop. The
ASCII values vary from 0 to 255.
(e) Explain call by reference mechanism.
(f) How two dimensional arrays are represented in the memory?
(g) Illustrate Bitwise shift-left operator with a neat diagram.
(h) Define enumerated type in C.
(i) What is function pointer in C.
(j) Write a statement to open a file in read mode.

PART ? B
(Answer all five units, 5 X 10 = 50 Marks)

UNIT ? I

2 (a) Describe different computing environments with suitable diagram.
(b) Explain in detail about the system development life cycle.
OR
3 (a) What are the stages of problem solving? Explain.
(b) Explain top-down design process in detail.

UNIT ? II

4 (a) Explain the structure of C program.
(b) Illustrate the concept of different loops in C with syntax and flowcharts.
OR
5 (a) Write an algorithm for the generation of Fibonacci sequence.
(b) What is type conversion? Explain the different types of conversion in detail.

UNIT ? III

6 Write a C program to multiply two 3X3 matrices.
OR
7 Every integer can be expressed as a product of prime numbers. Design an algorithm to compute all the
prime factors of an integer n.

UNIT ? IV

8 Define C string. Discuss in detail about standard string manipulation functions.
OR
9 What is structure in C? How it is different from an array? Explain with suitable example.

UNIT ? V

10 Define single linked list. Explain the insertion of new node into a single linked list at different possible
locations.
OR
11 Discuss in detail about standard library functions for files in C.

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R13
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