PROGRAMMING IN C & DATA STRUCTURES (JUNE-2015 & DECEMBER-2015)

Transcription

1 SOLVED PAPERS OF PROGRAMMING IN C & DATA STRUCTURES (JUNE-2015 & DECEMBER-2015)

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4 1 a. What are data types? Mention the different data types supported by C language, giving an example to each. (5 Marks) 1 b. Write a C program which takes as input p, t, r. Compute the simple interest and display the result. (5 Marks) 1

5 1 c. What is an operator? List and explain various types of operators. (10 Marks) 2

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7 2 a. What is a token? What are the different types of tokens available in C language? Explain. (08 Marks) 4

8 2 b. Write C expressions corresponding to the following (Assume all quantities are of same type) (06 Marks) 2 c. What is the value of x in the following code segments? Justify your answers: (06 Marks) 5

9 3 a. What are the different types of conditional decision making statements? Explain each with example. (10 Marks) 6

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12 3 b. Write a C program to simulate simple calculator that performs arithmetic operations using switch statements. Error message should be displayed, if any attempt is to made to divide by zero. (10 Marks) 9

13 4 a. Explain with example formatted input output statements in C. (06 Marks) 10

14 4 b. List four differences between while loop and do-while loop along with syntax and example. (06 Marks) 11

15 4 c. Design and develop a C program to reverse a given four digit integer number and check whether it is a palindrome or not. (08 Marks) 12

16 5 a. What is an array? Explain different methods of initialization of single dimensional arrays. (06 Marks) 13

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18 5 b. Write a C program to read N integers into an array A and to i) find the sum of odd numbers ii) find the sum of even numbers iii) find the average of all numbers Output the results computed with appropriate headings. (06 Marks) 15

19 5 c. How string is declared and initialized? Explain any FOUR string manipulation functions with examples. (08 Marks) 16

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21 6 a. Explain function call, function definition and function prototype with examples to each. (06 Marks) 18

22 6 b. What are actual parameters and formal parameters? Illustrate with example. (06 Marks) 6 c. What is recursion? Write a C program to compute the factorial of a given number n using recursion. (08 Marks) 19

23 7 a. How structure is different from an array? Explain declaration of a structure with an example. (06 Marks) 20

24 7 b. Explain with an example, how to create a structure using typedef. (04 Marks) 21

25 7 c. Write a C program to input the following details of N students using structure: Roll No: integer, name: string, marks: float, grade: char Print the names of the students with marks >= 60.0%. (10 Marks) 22

26 8 a. Explain following file operations along with syntax and examples: i)fopen() ii)fclose() iii)fscanf() iv) fprintf() v)fgets(). (10 Marks) 23

27 8 b. Write a C program to read the contents from the file called abc: text, count the number of characters, number of lines and number of white spaces and output the same. (10 Marks) 24

28 8 a. Define pointer variable. Explain with an example, the declaration and initialization of pointer variable. (06 Marks) 25

29 8 b. Explain following C functions along with syntax and example to each. i) malloc() ii) calloc() iii) realloc iv) free() (08 Marks) 26

30 8 c. Develop a C program to read two numbers and function to swap these numbers using pointers. (06 Marks) 27

31 10. Write short notes on following: a. Preprocessor directives b. Primitive and non primitive data types c. Stack operations d. Types of queues. (20 Marks) a) 28

32 b) c) 29

33 d) 30

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37 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC a. What are data types? Mention the different data types supported by C language, giving an example to each. (5 Marks) 1 b. Write a C program which takes as input p, t, r. Compute the simple interest and display the result. (5 Marks) 1

38 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC c. What is an operator? List and explain various types of operators. (10 Marks) 2

39 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC

40 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC a. What is a token? What are the different types of tokens available in C language? Explain. (08 Marks) 4

41 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC b. Write C expressions corresponding to the following (Assume all quantities are of same type) (06 Marks) 2 c. What is the value of x in the following code segments? Justify your answers: (06 Marks) 5

42 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC a. What are the different types of conditional decision making statements? Explain each with example. (10 Marks) 6

43 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC

44 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC

45 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC b. Write a C program to simulate simple calculator that performs arithmetic operations using switch statements. Error message should be displayed, if any attempt is to made to divide by zero. (10 Marks) 4 a. Explain with example formatted input output statements in C. (06 Marks) For answer, refer Solved Paper June-2015 Q.No.1b. 4 b. List four differences between while loop and do-while loop along with syntax and example. (06 Marks) For answer, refer Solved Paper June-2015 Q.No.4b. 4 c. Design and develop a C program to reverse a given four digit integer number and check whether it is a palindrome or not. (08 Marks) For answer, refer Solved Paper June-2015 Q.No.4c. 5 a. What is an array? Explain different methods of initialization of single dimensional arrays. (06 Marks) For answer, refer Solved Paper June-2015 Q.No.5a. 9

46 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC b. Write a C program to read N integers into an array A and to i) find the sum of odd numbers ii) find the sum of even numbers iii) find the average of all numbers. Output the results computed with appropriate headings. (06 Marks) 10

47 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC c. How string is declared and initialized? Explain any FOUR string manipulation functions with examples. (08 Marks) 11

48 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC

49 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC a. Explain function call, function definition and function prototype with examples to each. (06 Marks) 13

50 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC b. What are actual parameters and formal parameters? Illustrate each with example. (06 Marks) 6 c. What is recursion? Write a C program to compute the factorial of a given number n using recursion. (08 Marks) 14

51 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC a. How structure is different from an array? Explain declaration of a structure with an example. (06 Marks) For answer, refer Solved Paper June-2015 Q.No.7a. 7 b. Explain with an example, how to create a structure using typedef. (04 Marks) 7 c. Write a C program to input the following details of N students using structure: Roll No: integer, Name: string, Marks: float, Grade: char Print the names of the students with marks >= 60.0%. (10 Marks) For answer, refer Solved Paper June-2015 Q.No.7c. 15

52 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC a. Explain following file operations along with syntax and examples: i)fopen() ii)fclose() iii)fscanf() iv) fprintf() v)fgets(). (10 Marks) 16

53 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC b. Write a C program to read the contents from the file called abc: text, count the number of characters, number of lines and number of white spaces and output the same. (10 Marks) 9 a. Define pointer variable. Explain with an example, the declaration and initialization of pointer variable. (06 Marks) For answer, refer Solved Paper June-2015 Q.No.9a. 17

54 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC b. Explain following C functions along with syntax and example to each. i) malloc() ii) calloc() iii) realloc iv) free() (08 Marks) 18

55 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC c. Develop a C program to read two numbers and function to swap these numbers using pointers. (06 Marks) For answer, refer Solved Paper June-2015 Q.No.10d. 10. Write short notes on following: a. Preprocessor directives b. Primitive and non primitive data types c. Stack operations d. Types of queues. (20 Marks) a) For answer, refer Solved Paper June-2015 Q.No.10a. b) For answer, refer Solved Paper June-2015 Q.No.9b. c) 19

56 PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC d) 20