Download PTU MCA 2020 March 1st Sem 72708 Object Oriented Programming In C++ Question Paper

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Roll No. Total No. of Pages : 02

Total No. of Questions : 09

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MCA (2015 to 2018) (Sem.-1)

OBJECT ORIENTED PROGRAMMING IN C++

Subject Code : MCA-102

M.Code : 72708

Time : 3 Hrs. Max. Marks : 60

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INSTRUCTIONS TO CANDIDATES :

1. SECTIONS-A, B, C & D contains TWO questions each carrying TEN marks each and students has to attempt any ONE question from each SECTION.
2. SECTION-E is COMPULSORY consisting of TEN questions carrying TWENTY marks in all.

SECTION-A

1. Discuss any five characteristics of Object Oriented Programming.

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2. a) Describe the working of breaking control statement.
   b) Explain various operators available in C++.

SECTION-B

1. a) What is recursion? Explain by taking example.
   b) Explain the working of Union.

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2. Write a program for demonstrating functions and arrays.

SECTION-C

1. a) Describe the concept of dynamic memory allocation by taking an example.
   b) What are nested classes? Discuss the use of nested classes in OOP.
2. What is meant by multiple-Inheritance? Write a code snippet in C++ demonstrating multiple-inheritance.

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SECTION-D

1. What is meant by operator overloading? Why is it required in OOP? Explain.
2. a) Define Virtual Function.
   b) Discuss file handling using IO streams.

SECTION-E

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1. Write briefly :
   a) Comment on iostream.h
   b) Define the term abstraction.
   c) What is meant by data hiding?
   d) Define the term enumeration.
   

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   e) What are destructors?
   f) Discuss briefly about late binding.
   g) What is single inheritance?
   h) What is the use of keyword “Throw”?
   i) “Can constructor be overloaded”? Comment.
   

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   j) What is the use of keyword “Static”?

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