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Seat No.: Enrolment
GUJARAT TECHNOLOGICAL UNIVERSITY
DIPLOMA ENGINEERING SEMESTER I/II • EXAMINATION SUMMER- 2017
Subject Code: 320016 Date: 14 06 2017
Subject Name: Programming in C
Time: 10:30 AM TO 01:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.
4. Each question carry equal marks (14 marks)
Q.1

Define flowchart. Explain its symbols with the example.
07





Define operator. Explain Relational and Bitwise operators with example.
07

Bitwise

Q.2

Explain different data types of language.
07


data types


Define Algorithm. Write an algorithm to find maximum out of given three numbers.
07

numbers maximum

OR

Explain basic structure of program.
07



Q.3

Explain while and do while loop with example.
07


While do while loop


Explain Nested if else statement with example.
07

Nested if else statement

OR
Q.3

Give rules for naming variable in and state whether the given variable names are True or False. If false than give reason too.
roll-no _name float result.
07


variable naming variable name
roll-no _name float result.


Define Array. Write a program to read 10 numbers in array from user and print the array.
07

Array array read array

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Q.4

List string functions. Explain strcpy() and strcmp().
07


String functions strcpy() strcmp()


Explain recursion with example.
07

Recursion

OR
Q.4

Define pointer. Explain void pointer with example.
07


Pointer pointer


Define structure called student describing details rollno, name and percentage.
Write a program to read and print data of 3 students.
07

rollno, name percentage student structure student read

Q.5

Explain following file functions:
fopen() fclose() fread() feof()
07


functions
fopen() fclose() fread() feof()


Give difference of following:
Structure and Union
puts() and printf()
07


Structure and Union
puts() and printf()

OR
Q.5

Write a program to add two 3×3 matrix.
07


3×3 matrix add


Write a program to print following pattern:
1
1 2
1 2 3
1 2 3 4
07

pattern
1
1 2
1 2 3
1 2 3 4