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PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER JUNE- 2015

1

1 a. What are data types? Mention the different data types supported by C language,

giving an example to each. (5 Marks)

Ans:

1 b. Write a C program which takes as input p, t, r. Compute the simple interest and

display the result. (5 Marks)

Ans:


2

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

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3


4

2 a. What is a token? What are the different types of tokens available in C language?

Explain. (08 Marks)

Ans:


5

2 b. Write C expressions corresponding to the following (Assume all quantities are of

same type) (06 Marks)

Ans:

2 c. What is the value of ‘x’ in the following code segments? Justify your answers:

(06 Marks)

Ans:


6

3 a. What are the different types of conditional decision making statements? Explain

each with example. (10 Marks)

Ans:


7


8


9

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)

Ans:


10

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

Ans:


11

4 b. List four differences between while loop and do-while loop along with syntax

and example. (06 Marks)

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12

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)

Ans:


13

5 a. What is an array? Explain different methods of initialization of single

dimensional arrays. (06 Marks)

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14


15

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)

Ans:


16

5 c. How string is declared and initialized? Explain any FOUR string manipulation

functions with examples. (08 Marks)

Ans:


17


18

6 a. Explain function call, function definition and function prototype with examples

to each. (06 Marks)

Ans:


19

6 b. What are actual parameters and formal parameters? Illustrate with example.

(06 Marks)

Ans:

6 c. What is recursion? Write a C program to compute the factorial of a given number

‘n’ using recursion. (08 Marks)

Ans:


20

7 a. How structure is different from an array? Explain declaration of a structure with

an example. (06 Marks)

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21

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

Ans:


22

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)

Ans:


23

8 a. Explain following file operations along with syntax and examples:

i)fopen() ii)fclose() iii)fscanf() iv) fprintf() v)fgets(). (10 Marks)

Ans:


24

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)

Ans:


25

8 a. Define pointer variable. Explain with an example, the declaration and

initialization of pointer variable. (06 Marks)

Ans:


26

8 b. Explain following C functions along with syntax and example to each.

i) malloc() ii) calloc() iii) realloc iv) free() (08 Marks)

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27

8 c. Develop a C program to read two numbers and function to swap these numbers

using pointers. (06 Marks)

Ans:


28

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)

Ans:

a)


29

Ans:

b)

Ans:

c)


30

Ans:

d)

For Solved Question Papers of UGC-NET/GATE/SET/PGCET in Computer Science, visit http://victory4sure.weebly.com/

PROGRAMMING IN C & DATA STRUCTURES SOLVED PAPER DEC- 2015

1

1 a. Explain the structure of ‘C’ program with example. (5 Marks)

Ans:


2

1 b. Explain scanf() and printf() function in ‘C’ language with syntax and examples.

(5 Marks)

Ans: For answer, refer Solved Paper June-2015 Q.No.4a.

1 c. Write a ‘C’ program to find area of circle. (5 Marks)

Ans:

2 a. What is an algorithm? Write an algorithm to find largest of 3 numbers. (5 Marks)

Ans:


3

2 b. Explain the following operators in ‘C’ language.

i) Relational ii) Conditional iii) Logical (5 Marks)

Ans:


4

2 c. What is an identifier? Give any 5 rules that are to be followed while declaring a

variable. (4 Marks)

Ans:


5

3 a. Explain the ELSE IF ladder with syntax and example. (8 Marks)

Ans:


6

3 b. List the types of loops. Explain the working of any one type of loop with syntax

and example. (8 Marks)

Ans:


7

3 b. Write a program to read a year as an input and find whether it is a LEAP YEAR or

not (8 Marks)

Ans:


8

4 a. Explain SWITCH statement, with syntax and example. (8 Marks)

Ans:

4 b. Differentiate between WHILE and DO-WHILE loops. (6 Marks)

Ans: For answer, refer Solved Paper June-2015 Q.No.4b.

4 c. Write a program to find reverse of a number and check whether it is a

PALINDROME or not (6 Marks)

Ans: For answer, refer Solved Paper June-2015 Q.No.4c.


9

5 a. What is an ARRAY? Explain the different ways of initializing an array with

examples. (7 Marks)


5 b. What are the advantages of using User defined functions. (6 Marks)

Ans:


10

5 c. Write a program to read a sentence and print the frequencies of each VOWEL

and total count of CONSONANTS. (7 Marks)

Ans:


11

6 a. Explain the different types of arrays, with syntax and examples. (7 Marks)

Ans:


12

6 b. Explain any 4 string manipulating functions with examples. (8 Marks)

Ans:


13


14

6 c. Define the following:

i) Actual parameter

ii) Formal parameter

iii) Global variable (external variable)

iv) Local variable (automatic variable) (5 Marks)

Ans:

7 a. Define a STRUCTURE. Explain structure with syntax and example. (5 Marks)



15

7 b. What is a FILE? Explain any 2 FILE functions, with example. (5 Marks)

Ans:

7 c. Write a program to maintain a record 0f ‘n’ student details using an array of

structures with four fields (Roll number, Name, Marks, and Grade). Each field is of a

appropriate data type. Print the marks of the students based on the student name as

input (10 Marks)

Ans: Ans: For answer, refer Solved Paper June-2015 Q.No.7c.


16

8 a. Differntiate between STRUCTURES and UNIONS. (5 Marks)

Ans:

8 b. Explain the various MODES in which a FILE can be created successfully. (5

Marks)

Ans:


17

8 c. Given 2 university information files ‘student.txt’ and ‘usn.txt’ that contains

students Name and USN respectively. Write a program to create a new file called

‘output.txt’ and copy and contents of files ‘studentname.txt’ and ‘usn.txt’ into output

file in the sequence shown below. (10 Marks)

Ans:


18

9 a. Define a POINTER. Explain how pointer variable is declared and initialized. (6

Marks)


9 b. What are primitive and non-primitive data types? Give examples. (6 Marks)

Ans: For answer, refer Solved Paper June-2015 Q.No.10b.

9 c. Write a program using pointers to compute sum, mean and standard deviation

of all elements stored in an array of ‘n’ real numbers. (8 Marks)

Ans:


19

10 a. Explain any 2 pre-processor directives in ‘C’ language. (5 Marks)


10 b. What is a STACK? Explain its applications. (5 Marks)

Ans:

10 c. What is a QUEUE? Explain with example. (5 Marks)

Ans:

10 d. Write a program to swap 2 numbers using call-by-refernce method. (5 Marks)

Ans: For answer, refer Solved Paper June-2015 Q.No.9c.

For Solved Question Papers of UGC-NET…pencilji.com/download/75679253.pdf · PROGRAMMING IN C &...

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