Download JNTUH MCA 1st Sem R15 2020 November 821AC Computer Programming Using C Question Paper

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Code No: 821AC

COMPUTER PROGRAMMING USING C

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R15

JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

MCA I Semester Examinations, October/ November - 2020

Time: 3hrs

Max.Marks:75

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Answer any five questions

All questions carry equal marks

1. a) Discuss about computer environments. [7+8]
   b) What is type conversion? Explain with an example. [7+8]
2. a) What is preprocessor? Explain any four preprocessor commands. [7+8]
   

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   b) Write a program to demonstrate recursive functions. [7+8]
3. a) What are the common features of arrays and pointers. [15]
   b) What is a pointer? Explain how arrays are managed using pointers.
4. a) Explain nested structures. [7+8]
   b) Write a program to demonstrate command-line arguments. [15]

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5. Explain the following functions. a) rewind () b) fseek () c) ftell( ) d) fopen ()
6. a) Explain the structure of C program. [7+8]
   b) List out the operators in C.
7. Explain in detail about control structure in C.
8. a) What are arrays? Explain its advantages and disadvantages. What are types of arrays? [7+8]
   

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   b) Write a C program for addition of two given matrices.

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