Total No. of Questions : 8] SEAT No.

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PA-1197 [Total No. of Pages : 2

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S.E. (Electronics/E & TC/Electronics & Computer)

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OBJECT ORIENTED PROGRAMMING (2019

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Pattern) (Semester - IV) (204194)

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Time : 2½ Hours] [Max. Marks : 70
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Instructions to the candidates:
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1) Attempt Q.1 or Q.2, Q.3 or Q.4, Q.5 or Q.6, Q.7 or Q.8.

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2) Neat diagrams must be drawn whenever necessary.

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3) Figures to the right side indicate full marks.

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4) Use of calculator is allowed.
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5) Assume suitable data if necessary.
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Q1) a) What are the rules for overloading operators? [4]
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b) Write down a C++ program to implement operator overloading for

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complex class. [8]

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c) Explain Friend function with example. [6]

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Q2) a) What is operator overloading? Write a program to overload Unary

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operator. [8]
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b) Write down a C++ program for copy constructor for string class. [6]
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c) Differentiate friend function with normal function of the class. [4]

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Q3) a) Explain containment and Inheritance along with examples. [6]

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b) What is Virtual function? Explain how to achieved run time

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polymorphism. [6]
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c) Explain function over loading & function overriding in detail. [6]

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Q4) a) What does inheritance mean in C++? Give an example of each. [6]

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b) What is polymorphism? Explain with example to achieved run time

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polymorphism. [6]

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c) Write copy constructor for Employee class, in which objects of string

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class and Date class are the Data members. [6]

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What is a user defined exception? Write down the scenario where we
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require use define exceptions.
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b) What is namespace? To demonstrate namespace with example. [6]

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c) Explain class template & function template with example. [5]
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Q6) a) What is stream? Explain types of streams available in C++. [6]
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b) Explain namespace in C++ with example? [6]
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c) Compare late binding & early binding. [5]

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Q7) a) Explain error handling during file operations. [6]

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b) Write a program using put ( ) to write characters to a file until user

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enteres a dollar sign. [6]

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c) Write a note on file operating modes. [5]
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Q8) a) Explain manipulators for file handling in C++? [5]

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b) What is file pointer? Write a note on file opening & file closing. [6]
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c) Explain stream classes hierarchy for file handling in C++. [6]

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