Programming Fundamentals BS 1 Semester/Term University Of Sargodha (UOS) 2015

1

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University of Sargodbe

BS 1" Term Examinat a 3015

Sobiece Softrare Engineerinx

Time Allowed: 2:30 Hours

100

Ohickite Patt

Comesion

Note: Attempt all questions cach question carry squal marka?

What is a variable? How to declare a legal variable in C program.

H.

What is the difference between bigh level and machine level language

Differentiate for and while loog?

How many main O functions are define jo» C program, junity your aca

VL

Evaluate the expression y - 6/2•2+345 + 7:

If x is a variable in C then what is difference b/w 1h817x

What issyntaserror?

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Difference bw Prototype and definition of a function.

Why break statement is used in switch structure?

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Why a programmer une fopen and felose function in C program?

What is the structure?Define syntax of structure.

What is a pointer? Write an cxample of initialization of a pointer?

Maximum Marka: 40

(2*12-24)

Subjective: (40936

Note: Attempt any four questions.

Q

2. Write a program to calculate the net pay of an employee, Input the basic pay, pass the

basicpay to the user defines function paycalculate

0. calculate the net pay and return to

main function. Calculate the net pay of an employee:

• House rent is 43% of the basic.

• Medical allowance is 31 of basic joy if basic pay is greater than Rs.7000. 1 is 9%

basic pay if the batic pay is less or equal than R$ 7000"

Conveyance allowance is Rs.96%

If basic pay is less than or equat R.

Rs. 193%if the basic pay is more than Rs.7l

Niet pay it caleulated by adding baste pay, medical allowance, coas

and bouse rent.

Q

3. Write a program that displays the following output using nestedloop.

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Q

4. Assuming that a text file named FIRST.txt contains some text written into it, write a

function named copyupper

0. that reads the file FIRST.txt and create a new file named

SECOND.txt contains all words from the file FIRST.tst in uppercase (Hint toupper function

converts the lowercase letter in C to the corresponding uppercase letter).

form the array than Swap the Maximum cement with last element of array. Display array

before and after the swapping.

StadmiT©s Write a program that takes 10 elements of amy from the user. Find Maximum elevens

ustadios. wise a program that takes 16 elements of aray fom the uner. Find Masieum element.

© 6.Write a program that accepts an integer number from the user. Calculate and display is

factorial by using a recursive function.

Q

7. Write a C program that creates a structure Comples which represents fields by integers real

numbers This program alastates the sum of two couples nabers which will beeneed by t@@fil.com

and imaginary. Program allows the user to enter the real and imaginary parts of two complex

the user. Program will add real parts and imaginary parts of complex numbers and prints the?

sum of complex number on the screen.

Sohail Nawaz

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