Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 1st Sem (First Semester) Regulation-R15 2020 November 821AC Computer Programming Using C Previous Question Paper
S OCT 2020
R15
Code No: 821AC
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA I Semester Examinations, October/ November - 2020
COMPUTER PROGRAMMING USING C
Time: 2hrs
Max.Marks:75
Answer any five questions
All questions carry equal marks
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1.a)
Discuss about computer environments.
b)
What is type conversion? Explain with an example.
[7+8]
2.a)
What is preprocessor? Explain any four preprocessor commands.
b)
Write a program to demonstrate recursive functions.
[7+8]
3.a)
What are the common features of arrays and pointers.
used
b)
What is a pointer? Explain how arrays are managed using pointers.
[7+8]
4.a)
Explain nested structures.
b)
Write a program to demonstrate command-line arguments.
[7+8]
5.
Explain the following functions.
a) rewind ( ) b) fseek ( ) c) ftell ( )
d) fopen ( )
[15]
6.a)
Explain the structure of C program.
b)
List out the operators in C.
[7+8]
7.
Explain in detail about control structure in C.
[15]
8.a)
What are arrays? Explain its advantages and disadvantages. What are types of arrays?
b)
Write a C program for addition of two given matrices.
[7+8]
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This post was last modified on 16 March 2023