Download OU B-Tech First Year 2012 January 5006 Programming In C And C++ Question Paper

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PROGRAMMING IN C AND C++
Time: 3 Hours] [Max. Marks: 75
Note : Answer all questions from Part A, answer any five
questions from Part B.
PART A (10x2

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1
/
2
=25 Marks)
1. What is an operating systems ?

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2. Assuming that C language allocates 2 bytes for integer, write minimum and
maximum values of integer.
3. What is the output of the following code fragment ?
int x [4] = { 4, 5, 9, 10}
int + p/r = x;

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p/r + = 2;
printf ("%d", + p/r);
4. What is the difference between static and automatic variables ?
5. What is the difference between ?> and . operators ?
6. What does fopen return if successful and it unsuccessful ?

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7. What is a copy constructor ? Give its prototype.
8. What is a virtual destructor ?
9. What operators are used to allocate and deallocate dynamic memory in C++ ?
10. What are the advantages of template finding in C++ ?
(This paper contains 2 pages) 1 P.T.O.

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Code No.: 5006/N
FACULTY OF ENGINEERING AND INFORMATICS
B.E. 1 Year (New) (Common to all branches (Suppl.))

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Examination, January 2012
PROGRAMMING IN C AND C++
Time: 3 Hours] [Max. Marks: 75
Note : Answer all questions from Part A, answer any five
questions from Part B.

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PART A (10x2
1
/
2
=25 Marks)

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1. What is an operating systems ?
2. Assuming that C language allocates 2 bytes for integer, write minimum and
maximum values of integer.
3. What is the output of the following code fragment ?
int x [4] = { 4, 5, 9, 10}

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int + p/r = x;
p/r + = 2;
printf ("%d", + p/r);
4. What is the difference between static and automatic variables ?
5. What is the difference between ?> and . operators ?

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6. What does fopen return if successful and it unsuccessful ?
7. What is a copy constructor ? Give its prototype.
8. What is a virtual destructor ?
9. What operators are used to allocate and deallocate dynamic memory in C++ ?
10. What are the advantages of template finding in C++ ?

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(This paper contains 2 pages) 1 P.T.O.
11111111111111111111111111111111111
Code No. 5006/N
PART ? B (5x10=50 Marks)
11. a) Draw the flow chart to calculate the roots of a quadratic equation.

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b) Write a program to print multiplication table of 4 upto n terms.
12. a) Write a function to reverse a given string and use it to check whether the given
string is a palindrome or not.
b) Write a program to search an element in a sorted list of integers using binary
search.

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13. a) Explain the effect of ++ and ? ? operators with pointers of all types.
b) Write a program to display contents of a given text file.
14. Write a class to implement following operating an money object :
i) Addition
ii) Subtraction

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iii) Multiplication by a given integer. Assume that money object contains rupees
and paise as data members.
15. a) In one class contains another class as a member, in what order are the two
class constructors called ? Illustrate with an example.
b) What is the importance of this point and in the call to the function using base

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class points ?
- 16. Write C program to read sessional marks, attendance and Roll No. of students
print the Roll No. of students who are detained due to shortage of attendance or
sessional marks. Use structures to store details of students.
17. Write short notes on :

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a) Conditional compilation
b) Templates and inheritance
c) Parameter passing techniques.
1,600
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