Download PTU B.Tech 2020 March EEE 6th Sem Object Oriented Programming Question Paper

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Roll No.

Total No. of Pages : 02

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Total No. of Questions : 09

B.Tech. (Electrical & Electronics Engg.) (2012 Onwards E-lI) (Sem.-6)

OBJECT ORIENTED PROGRAMMING

Subject Code : BTEEE-603C

M.Code : 72844

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Time : 3 Hrs. Max. Marks : 60

INSTRUCTIONS TO CANDIDATES :

1. SECTION-A is COMPULSORY consisting of TEN questions carrying TWO marks each.
2. SECTION-B contains FIVE questions carrying FIVE marks each and students have to attempt any FOUR questions.
3. SECTION-C contains THREE questions carrying TEN marks each and students have to attempt any TWO questions.

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SECTION-A

1. Answer briefly :
   1. Differentiate between data hiding and encapsulation.
   2. What are parameterized constructors?
   3. What are virtual destructors?
   4. What are pure virtual functions?

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   5. Differentiate between new operator and malloc function.
   6. What are operators << and >> used for?
   7. Which operator is used to access public members of an object?
   8. What function can be used to open a file in C++?
   9. What is explicit constructors?

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   10. What is the use of command line arguments?

SECTION-B

Write a program to sort a list of strings into alphabetical order using an array of pointers.

Explain how new and delete operators manage memory allocation/deallocation dynamically.

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How are structures in C different from a class? What is meant by dynamic initialization of a variable? Explain how memory is allocated to classes and objects.

Explain the difference between C and C++.

Write a program in C++ to count the numbers of digits in given string.

SECTION-C

Discuss in detail features of object oriented programming.

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What are the various types of inheritance in C++? Give an example of each. What are virtual functions and pure virtual functions?

Explain the concept of constructors, destructor and friend functions with the help of a program.

NOTE : Disclosure of Identity by writing Mobile No. or Making of passing request on any page of Answer Sheet will lead to UMC against the Student.

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