Hall Ticket No Question Paper Code: ACS001
INSTITUTE OF AERONAUTICAL ENGINEERING
(Autonomous)
B.Tech II Semester End Examinations (Regular) May, 2017
Regulation: IARE R16
Computer Programming
(Common for AE/CE/ME)
Time: 3 Hours Max Marks: 70
Answer ONE Question from each Unit
All Questions Carry Equal Marks
All parts of the question must be answered in one place only
UNIT I
1. What are the rules for naming an identifier and list some valid identifiers.
Write a C program to find whether a given year is leap year or not using ternary operator.
2. Explain with examples any 4 data type to store numeric' s in C programming language?
Write a C program to evaluate the polynomial shown below:
4x4 9x3 7x 28
What is type casting? Explain with example.
UNIT II
3. Explain about dangling else problem with an example.
Write a program to reverse a given string without using string library functions.
4. Describe multi branching statement in C using its syntax and flow chart.
Write a C program to remove duplicate elements in an integer array.
UNIT III
5. Using an example compare the declarations char and char *a.
Write a C program to demonstrate the Call By Value and Call By Reference functions by taking
an example of swapping the values of two variables.
6. Explain the following pre-processor directives briefly. #define, #include, #undef, #ifndef.
Write a C program to find largest element in an array using pointers.
UNIT IV
7. What is dynamic memory allocation? What are the functions used for it? Explain.
Write a C Program to add two complex numbers by passing structure to a function.
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8. What is Structure in C Create a Structure to store DATE and write a function to add 2 dates.

Explain following with example:
i. malloc()
ii. calloc()
iii. realloc()
UNIT V
9. Give the syntax for opening a file. Explain various modes of opening a file.
Write a C program to count no of lines, words and characters in a file.
10. Give the syntax and description of the following.
i. fgets()
ii. fgetc()
iii. fputs()
iv. fputc()
Write a C program to add two numbers using command line arguments.