JNTU Anantapur B-Tech 1-1 last 10 year question papers 2010 -2020 -All regulation- All branches- 1st Year 1st Sem
B.Tech I Year (R13) Supplementary Examinations December 2017
PROBLEM SOLVING COMPUTER PROGRAMMING
(Computer Science & Engineering)
Code: 13A05101
Time: 3 hours
Max. Marks: 70
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PART - A
(Compulsory Question)
Answer the following: (10 X 02 = 20 Marks)
- Define algorithm and mention the properties of an algorithm.
- What is an identifier in C?
- Describe associativity of operators with appropriate example.
- 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.
- Explain call by reference mechanism.
- How two dimensional arrays are represented in the memory?
- Illustrate Bitwise shift-left operator with a neat diagram.
- Define enumerated type in C.
- What is function pointer in C.
- Write a statement to open a file in read mode.
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PART - B
(Answer all five units, 5 X 10 = 50 Marks)
UNIT - I
- (a) Describe different computing environments with suitable diagram. (b) Explain in detail about the system development life cycle.
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OR - (a) What are the stages of problem solving? Explain. (b) Explain top-down design process in detail.
UNIT - II
- (a) Explain the structure of C program. (b) Illustrate the concept of different loops in C with syntax and flowcharts.
OR - (a) Write an algorithm for the generation of Fibonacci sequence. (b) What is type conversion? Explain the different types of conversion in detail.
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UNIT - III
- Write a C program to multiply two 3X3 matrices.
OR - 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
- Define C string. Discuss in detail about standard string manipulation functions.
OR - What is structure in C? How it is different from an array? Explain with suitable example.
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UNIT - V
- Define single linked list. Explain the insertion of new node into a single linked list at different possible locations.
OR - Discuss in detail about standard library functions for files in C.
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