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Download JNTUH MCA 1st Sem R13 2017 August 811AC Computer Programming Question Paper

Download JNTUH (Jawaharlal nehru technological university) MCA (Master of Computer Applications) 1st Sem (First Semester) Regulation-R13 2017 August 811AC Computer Programming Previous Question Paper

This post was last modified on 16 March 2023

This download link is referred from the post: JNTUH MCA 1st Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university


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Code No: 811AC


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JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

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MCA I Semester Examinations, August - 2017

COMPUTER PROGRAMMING

Time: 3hrs Max.Marks:60

Note:

This question paper contains two parts A and B.

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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 x 4 Marks = 20

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1. a) Explain the type conversions allowed in ā€˜C’ Language. [4]

b) What is the use of default alternative in Switch statement? Compare use of switch with nested if-else statement. [4]

c) How to initialize array? Explain with example and write its uses. [4]

d) Define structure and union. Explain the way of declaring and accessing them. [4]

e) Explain the concept of files, records and fields. [4]

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PART - B

5 x 8 Marks = 40

2. What do you understand by operators? Explain the use of the following operators a) relational b) logical c) arithmetic operators. [8]

OR

3. a) Discuss precedence order and associativity of operators.

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b) What is typecasting? When should a typecast be used? [4+4]

4. A cashier has currency notes of denominations 10, 50 and 100 each of x, y and z quantities. If the amount to be withdrawn is input through the keyboard, find the total number of currency notes of each denomination the cashier will have to give the withdrawer. [8]

OR

5. a) What are functions? What is the advantage of using function in a program?

b) What are macros? Is it better to use a macro or a function? [4+4]

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6. Write a C language program to read one matrix and find the sum of its diagonal elements. [8]

OR

7. What is dynamic memory allocation? Write and explain the different dynamic memory allocation functions in C. [8]

8. What do you understand by strings? How do you declare a string? Write a program to copy one string into another. [8]

OR

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9. Explain array of structures and structure within a structure with examples. [8]

10. Write a program that prints only those lines from a file which are containing more than 50 characters. [8]

OR

11. Write a C language program to copy the contents of one file to another file using command line arguments. [8]


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This download link is referred from the post: JNTUH MCA 1st Sem Last 10 Years 2023-2013 Question Papers R20-R09 || Jawaharlal nehru technological university