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Code: 15A05101
B.Tech I Year II Semester (R15) Regular Examinations May/June 2019
COMPUTER PROGRAMMING
(Food Technology)
Time: 3 hours Max. Marks: 70
PART ? A
(Compulsory Question)
*****
1 Answer the following: (10 X 02 = 20 Marks)
(a) Differentiate between hardware and software with examples.
(b) List out relational and logical operators.
(c) Give the syntax of switch statement with example.
(d) Write any two initializations of arrays.
(e) What is a pointer? Differentiate between ? and & with pointers.
(f) What are the advantages of call by reference?
(g) What are command line arguments?
(h) What is enumerated data type? Give an example.
(i) Write the modes and their meaning of opening a file.
(j) What is the use of ? define preprocessor directive? Give an example.
PART ? B
(Answer all five units, 5 X 10 = 50 Marks)
UNIT ? I
2 Discuss the advantages of algorithms and flowcharts. Develop a flowchart for finding largest of the
given ?n? elements.
OR
3 Explain the precedence and order of evaluation of operators. Compute the result of following
expressions:
(a) 5/8 ? (7 + 4).
(b) 5 % 8 ? (7 - 4).
UNIT ? II
4 Write the syntax of if, nested if and if-else-if ladder. Write a C program to check whether a given
number is odd or even.
OR
5 Discuss how do you pass single-dimensional array to a function. Write a function to return the sum
of the elements. Which are passed in an array to the function?
UNIT ? III
6 Discuss the relation between pointers and array. Write a C program to find the largest elements in
the array elements using a pointer.
OR
7 Differentiate between call by value and call by reference. Demonstrate the difference by writing two
functions to swap two elements.
Contd. in page 2
Page 1 of 2
R15
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Code: 15A05101
B.Tech I Year II Semester (R15) Regular Examinations May/June 2019
COMPUTER PROGRAMMING
(Food Technology)
Time: 3 hours Max. Marks: 70
PART ? A
(Compulsory Question)
*****
1 Answer the following: (10 X 02 = 20 Marks)
(a) Differentiate between hardware and software with examples.
(b) List out relational and logical operators.
(c) Give the syntax of switch statement with example.
(d) Write any two initializations of arrays.
(e) What is a pointer? Differentiate between ? and & with pointers.
(f) What are the advantages of call by reference?
(g) What are command line arguments?
(h) What is enumerated data type? Give an example.
(i) Write the modes and their meaning of opening a file.
(j) What is the use of ? define preprocessor directive? Give an example.
PART ? B
(Answer all five units, 5 X 10 = 50 Marks)
UNIT ? I
2 Discuss the advantages of algorithms and flowcharts. Develop a flowchart for finding largest of the
given ?n? elements.
OR
3 Explain the precedence and order of evaluation of operators. Compute the result of following
expressions:
(a) 5/8 ? (7 + 4).
(b) 5 % 8 ? (7 - 4).
UNIT ? II
4 Write the syntax of if, nested if and if-else-if ladder. Write a C program to check whether a given
number is odd or even.
OR
5 Discuss how do you pass single-dimensional array to a function. Write a function to return the sum
of the elements. Which are passed in an array to the function?
UNIT ? III
6 Discuss the relation between pointers and array. Write a C program to find the largest elements in
the array elements using a pointer.
OR
7 Differentiate between call by value and call by reference. Demonstrate the difference by writing two
functions to swap two elements.
Contd. in page 2
Page 1 of 2
R15
Code: 15A05101
UNIT ? IV
8 What is recursion? Write a recursive function to compute n
th
Fibonacci number.
(n
th
Fibonacci number is given by:
f(n) = f(n-1) + f(n-2).
f(0) = 1 f(1) = 1).
OR
9 Differentiate between structures and unions. Write a C program to create a list of students with Roll
No, Name, semester and percentage. Accept Roll No from keyboard, search and display the other
details of the student.
UNIT ? V
10 Discuss the formulated and unformatted console I/O statements in C with examples.
OR
11 Explain the following file handling functions in C.
(i) Fread.
(ii) Fwrite.
(iii) Fseek.
(iv) Fprintf.
(v) Fscanf.
*****
Page 2 of 2
R15
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This post was last modified on 11 September 2020