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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:75Answer 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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