Firstranker's choice
--- Content provided by FirstRanker.com ---
Subject Code: R13105/R13
Set No - 1
I B. Tech I Semester Regular Examinations Feb./Mar. - 2014
COMPUTER PROGRAMMING
(Common to CE, ME, CSE, PCE, IT, Chem E, Aero E, AME, Min E, PE, Metal E)
--- Content provided by FirstRanker.com ---
Time: 3 hours
Question Paper Consists of Part-A and Part-B
Answering the question in Part-A is Compulsory,
Three Questions should be answered from Part-B
*****
--- Content provided by FirstRanker.com ---
PART-A
Max. Marks: 70
1.(i) What is recursive function? What is drawback of using recursion?
(ii) Write program to show the usefulness of getch() and getche().
(iii) How are scope rules associated with variables?
--- Content provided by FirstRanker.com ---
(iv) What is pointer to constant and constant pointer? Are they both same or different.
(v) Define an array of structure for reading and printing a character, integer and float value.
(vi) Write a program to read a text file and count the number of characters in the text file.
[4+4+3+4+3+4]
PART- B
--- Content provided by FirstRanker.com ---
2.(a) What is structured programming? What are the advantages and disadvantages of structured programming?
(b) Write a C program that illustrates the local static variables and functions.
[8+8]
3.(a) What is the purpose of the do while and while loops? Discuss about their usage. Distinguish between them.
(b) What is an array of pointers and pointers to an array? Summarize the difference between both of them.
--- Content provided by FirstRanker.com ---
[8+8]
4.(a) What is an enumerated data type? How is initialization of members to enum data type done?
(b) Describe different file opening modes used with the fopen() function.
[8+8]
5.(a) Explain briefly the features of an algorithm, flowchart and discuss about Program development steps?
--- Content provided by FirstRanker.com ---
(b) Explain nested if else and else if ladder with syntax and give examples respectively?
[8+8]
6.(a) Describe categories of functions based on arguments and return type and what are different parameter passing methods in functions ?
(b) Give the implementation of multidimensional arrays using pointers. Let the user specify the number of rows and columns for the array for allocating memory dynamically.
[8+8]
--- Content provided by FirstRanker.com ---
7.(a) Write a C program that defines a structure student with members name, average, address and displays the category of student according to the following criteria
average>=70------Distinction
60<=average<70-------First Class
50<=average<60-------Second Class
40<=average<50--------Third Class
--- Content provided by FirstRanker.com ---
average<40--------Fail
(b) What is a file and what are different type of files and explain?
[8+8]
Subject Code: R13105/R13
--- Content provided by FirstRanker.com ---
Set No - 2
I B. Tech I Semester Regular Examinations Feb./Mar. - 2014
COMPUTER PROGRAMMING
(Common to CE, ME, CSE, PCE, IT, Chem E, Aero E, AME, Min E, PE, Metal E)
Time: 3 hours
--- Content provided by FirstRanker.com ---
Question Paper Consists of Part-A and Part-B
Answering the question in Part-A is Compulsory,
Three Questions should be answered from Part-B
*****
PART-A
--- Content provided by FirstRanker.com ---
Max. Marks: 70
1.(i) What is the difference between %f, %g and %e format specifiers when used to display a real value defined as float x=12.34?
(ii) Initialize an array of integers. Write a program for printing numbers that are greater than the average of the numbers present in the array.
(iii) Can main() function be called recursively? If so quote an example.
(iv) What is the difference between *p++ and p++?
--- Content provided by FirstRanker.com ---
(v) Define a structure to store the following information of a student-
Roll Number, Name, Grade.
Demonstrate the named initialization of the structure by writing a program which prints the name and grade of a student given the roll number as input.
(vi) Write a program to compare two files and print out the lines where they differ.
[3+4+3+4+4+4]
--- Content provided by FirstRanker.com ---
PART- B
2.(a) Describe how the rule of type promotion is followed in a typical expression containing mixed types.
(b) Illustrate the declaration. initialization of a pointer to a function and calling a function using a function pointer.
[8+8]
3.(a) What is the usage of fget( ), fputs( ), and gets( ), puts() functions.
--- Content provided by FirstRanker.com ---
(b) How is structure passed to a function? Explain.
[8+8]
4. Explain the following term Action? Explain.
(a) User defined functions
(b) Predefined functions
--- Content provided by FirstRanker.com ---
(c) Header Files
(d) C pre-processor
[4+4+4+4]
5.(a) What is a self referential structure and explain with an example ?What is the advantage of using a self referential structure ?
(b) Explain various operators in C Programming?
--- Content provided by FirstRanker.com ---
[8+8]
6. Write a C program that performs binary search on sorted array of elements and trace the program with an example?
[16]
7.(a) What is a pointer, pointer to a pointer and explain the advantages of using pointers ?
(b) Explain fseek(), ftell(), rewind(), fclose() file functions.
--- Content provided by FirstRanker.com ---
[8+8]
Subject Code: R13105/R13
Set No - 3
I B. Tech I Semester Regular Examinations Feb./Mar. - 2014
--- Content provided by FirstRanker.com ---
COMPUTER PROGRAMMING
(Common to CE, ME, CSE, PCE, IT, Chem E, Aero E, AME, Min E, PE, Metal E)
Time: 3 hours
Question Paper Consists of Part-A and Part-B
Answering the question in Part-A is Compulsory,
--- Content provided by FirstRanker.com ---
Three Questions should be answered from Part-B
*****
PART-A
Max. Marks: 70
1.(i) How can the following code be rewritten using conditional operator in C?
--- Content provided by FirstRanker.com ---
int m=1, n=2, min;
if (m<n) min=m;
else min=n;
(ii) Can arrays be passed to functions? Justify your answer.
(iii) A number divisible by any number in the range of 2 and vn then it is considered to be a factor of the number. If the number is prime then the factor is a prime factor. Write a program to print prime factors of a given number.
--- Content provided by FirstRanker.com ---
(iv) Define an integer pointer array of 10 numbers. Initialize them to any integer values from the key board. Find the sum and average of these 10 integers.
(v) Write a program using enumerated types which when given today's date will print out tomorrow's date in the form 31st January.
(vi) Write a program to read a line at a time from a file Use fgets() function.
[4+3+4+4+4+3]
PART-B
--- Content provided by FirstRanker.com ---
2.(a) Draw the flowchart for calculating the area of a equilateral triangle. Area of equilateral triangle is computed by formula A= (v3 / 4) * a2 where 'a' is the length of the sides of the triangle.
(b) Demonstrate the usage of sprintf() and puts() library functions with the help of a C program.
[8+8]
3.(a) Give the recursive and iterative functions to find the factorial of a number.
(b) How is dynamic memory allocation done in C? What library functions are provided by C for dynamic memory allocation?
--- Content provided by FirstRanker.com ---
[8+8]
4.(a) What is a enumerated data type? How is the initialization of members to enum data type done?
(b) Explain about bit-fields in 'C'
[8+8]
5.(a) A Fibonacci sequence is defined as follows:
--- Content provided by FirstRanker.com ---
1, 1, 2, 3, 5, 8, ....
Write a program for computing the Fibonacci number sequence using recursion
(b) Write a C program that performs all arithmetic operations based on user choice using switch case?
[8+8]
6.(a) What are iterative statements and explain the difference between while and do while loops?
--- Content provided by FirstRanker.com ---
(b) Write a C program that swaps two numbers using pointers?
[8+8]
7. Describe the following (a) putc() (b) getc() (c) putw() (d) getw()
[4+4+4+4]
--- Content provided by FirstRanker.com ---
Subject Code: R13105/R13
Set No - 4
I B. Tech I Semester Regular Examinations Feb./Mar. - 2014
COMPUTER PROGRAMMING
(Common to CE, ME, CSE, PCE, IT, Chem E, Aero E, AME, Min E, PE, Metal E)
--- Content provided by FirstRanker.com ---
Time: 3 hours
Question Paper Consists of Part-A and Part-B
Answering the question in Part-A is Compulsory,
Three Questions should be answered from Part-B
*****
--- Content provided by FirstRanker.com ---
PART-A
Max. Marks: 70
1.(i) Write an algorithm for computing the sum of the series 1+ x + x2/2! + x3/3! + x4/4! + ... upto N terms.
(ii) Why do array subscripts start at 0 instead of 1?
(iii) Compare recursion with iteration.
--- Content provided by FirstRanker.com ---
(iv) What is wrong with the following code segment?
int *p;
*p=10;
(v) Write a program using structures and functions to compare two dates.
(vi) What happens if anyone doesn't close a file?
--- Content provided by FirstRanker.com ---
[4+3+4+4+4+3]
PART- B
2.(a) What are the advantages and limitations of using flow charts?
(b) What is a multidimensional array? How is it initialized? How are the elements of multidimensional arrays stored? Comment on the accessing of the elements.
[6+10]
--- Content provided by FirstRanker.com ---
3.(a) Describe the Towers of Hanoi problem. Write a function to solve the Towers of Hanoi problem with 3 disks.
(b) Write a program that calculates sum of array elements where array elements can be accessed using a pointer to an array.
[8+8]
4.(a) How is a structure variable different from an array with respect to its use as a function parameter?
(b) Write a C program that calculates GCD of two numbers using a recursive function?
--- Content provided by FirstRanker.com ---
[8+8]
5.(a) Write an algorithm and C program to calculate roots of a quadratic equation and explain how to compile and the run above program?
(b) Write a C program that calculates the product of two matrices and displays it?
[8+8]
6.(a) Explain character pointer and pointer to a function with examples?
--- Content provided by FirstRanker.com ---
(b) Write a C program that reads n numbers and writes even numbers into one file EVEN.txt and odd number into another file ODD.txt?
[8+8]
7.(a) Write a C program that copies the content of one file into another file?
(b) Write a C program that defines a structure-student with members-name, average, address where address is inner structure that contains dno, street, city as members, read the student details and display the output -student name and his city as follows:
Student name city
--- Content provided by FirstRanker.com ---
X ZZZ
Y WWW
[8+8]
--- Content provided by FirstRanker.com ---
This download link is referred from the post: JNTU Kakinada B-Tech 1-1 last 10 year question papers 2009 -2019 -All regulation- All branches- 1st Year 1st Sem