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Download JNTUH MCA 1st Year R19 2020 November 861AC Computer Programming And Data Structures Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 1st Year (First Year) Regulation-R19 2020 November 861AC Computer Programming And Data Structures Previous Question Paper

This post was last modified on 16 March 2023


S OCT 2020

R19

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Code No: 861AC




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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA I Semester Examinations, October/ November - 2020

COMPUTER PROGRAMMING AND DATA STRUCTURES

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Time: 2hrs



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Max.Marks:75

Answer any five questions

All questions carry equal marks

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1.a)

Demonstrate various arithmetic and relational operators available in C language.

b)

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What is the significance of declaring a constant as unsigned? Explain various types of
constants available in C.


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[7+8]

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2.a)

What is the need of `break', `continue' and `goto' statements in C? Illustrate with an
example C program.

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b)

Illustrate the differences between `while' and `do-while' loops in C.

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[7+8]


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used

3.a)

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Explain with the help of a suitable example the use of pointers to functions.

b)

List and explain various string manipulation functions available in C.

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[7+8]

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4.a)

What are self-referential structures? Explain briefly.

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b)

Illustrate the use of pointers to structures using a C program.


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[7+8]

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5.a)

Discuss briefly about binary search with an example program in C.

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b)

Write a C program to sort list of integers using selection sort.


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[7+8]

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6.a)

What are the symbols used in a flow chart for solving a problem? Give an example flow
chart for solving the factorial of a number.

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b)

Describe various computing environments with neat diagrams.

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[7+8]

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7.a)

Explain various pre-processor commands available in C.

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b)

Describe all variants of selection statements with flow-chart, syntax and example C code.

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[7+8]

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8.a)

Demonstrate call-by-value and call-by-reference methods with C program.

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b)

Explain how a multidimensional array is created and implemented in C.

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[7+8]




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