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S.E. (Computer) (I Sem.) EXAMINATION, 2018
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OBJECT ORIENTED PROGRAMMING
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CE
(2015 PATTERN)
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Time : Two Hours Maximum Marks : 50
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N.B. :— (i) Answer Q. Nos. 1 or 2, 3 or 4, 5 or 6 and 7 or 8.
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(ii) Neat diagrams must be drawn wherever necessary.
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(iii) Figures to the right indicate full marks.
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(iv) Assume suitable data, if necessary.
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1. (a) What is dynamic memory allocation ? Explain its use in C++
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with a suitable example. [6]
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(b) What are primitive data types and User defined data
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types ? [3]
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(c) What are inline functions ? What are their advantages ? [3]
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Or
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2. (a) Explain the use of explicit and mutable keywords with suitable
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examples (hint : explicit is used with constructor and mutable
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is used with data member declaration). [6]
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(b) Differentiate between compile time polymorphism and run time
polymorphism. [6]
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3. (a) Write a template function that returns the average of all the
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elements of an array. The arguments to the function should
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be the array name and the size of the array (type int). In
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main( ), Exercise the function with arrays of type int, long,
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double and char. [5]
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(b) How function overloading and function templates are related
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to each other ? State valid example to justify your answer. [4]
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(c) What are friend functions and static functions ? [4]
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4. (a) Create a user defined exception to check whether your employee
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exist in your data structure (use any data structure to store
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the employees) and throw exception if name is not in the
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employees list. Use the catch block to print an appropriate
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message on the screen. [5]
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(b) Explain various arithmetic pointer operations. [4]
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(c) What is generic programming ? How is it implemented in
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5. (a) Write a program that returns the size in bytes of a program
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entered on the command line : [6]
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$ filesize program.txt
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(b) Write a program to create a file, read and write the record
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into it. Every record contains Employee Name, Id, and Salary.
Store and retrieve at least 3 employee data. [7]
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6. (a) Explain the following file handling functions : [10]
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I. open( )
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II. get( )
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III. getline( )
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IV. seekg( )
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V. tellg( )
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(b) What is a Stream ? Explain types of Streams available
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in C++. [3]
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7. (a) State functions of vector STL. Write a program to explain
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the same. [6]
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(b) Elaborate advantages and disadvantages of the following Basic
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Sequence Containers : [6]
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(a) Vector
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(b) List.
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(a) Write a program to implement Map using STL. [6]
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(b) What is the STL ? Why should a C++ programmer be interested
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in the STL ? What is the design philosophy of the STL ?
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What are the major components of the STL ? [6]
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