Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 1st Sem (First Semester) Regulation-R13 2018 June-July Computer Programming Previous Question Paper
R13
Code No:811AC
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA I Semester Examinations, June/July - 2018
COMPUTER PROGRAMMING
Time: 3hrs
Max.Marks:60
Note: This question paper contains two parts A and B.
Part A is compulsory which carries 20 marks. Answer all questions in Part A. Part B
consists of 5 Units. Answer any one full question from each unit. Each question carries
8 marks and may have a, b, c as sub questions.
PART - A
5 ? 4 Marks = 20
1.a) Discuss the concept of Type Conversion with an example.
[4]
b) Write the differences between while and do-while statements.
[4]
c)
What is an array? Write down its applications.
[4]
d)
Explain briefly about nested structures.
[4]
e) Explain briefly about ftell( ) and rewind( ) functions.
[4]
PART - B
5 ? 8 Marks = 40
2.a)
Write down the advantages and disadvantages of structured programming.
b)
Explain the terms precedence and associativity in evaluating an expression.
[4+4]
OR
3.a)
Mention various rules for naming a variable in C.
b)
Describe various computing environments with neat diagrams.
[4+4]
4.
Explain briefly about selection statements in C with clear syntax and example.
[8]
OR
5.a)
Write a C program to generate a sequence of prime numbers between given range.
b)
Briefly explain various function parameter passing mechanisms.
[4+4]
6.a)
Why is it necessary to give the size of an array in an array declaration?
b)
Explain with an illustrative example program for declaring an array and accessing its
elements.
[4+4]
OR
7.
Explain how a multidimensional array is defined in terms of a pointer to a
collection of contiguous arrays of lower dimensionality with an illustrative C
program.
[8]
8.
Explain the process of passing an entire structure to a function using a program. [8]
OR
9.a)
Explain briefly about command line arguments.
b)
Discuss about various string I/O functions available in C.
[4+4]
10.
Describe the following I/O functions:
a) fopen( )
b) fprintf( )
c) fscanf( )
[8]
OR
11.a) Write a C program that copies the contents of a binary file of integers to a second file.
b) Write down the differences between text files and binary files.
[4+4]
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This post was last modified on 16 March 2023