Download DBATU B.Tech 2019 Oct-Nov IT 3rd Sem Object Oriented Paradigm with C++ Question Paper

DR. BABASAHEB AMBEDKAR TECHNOLOGICAL UNIVERSITY, LONERE

Mid Semester Examination - Sept./Oct. 2019

Course: B. Tech in Information Technology

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Sem: III

Subject Name: Object Oriented Paradigm with C++

Max Marks: 20

Date:- 05/10/2019

Subject Code: BTITC303

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Duration:-1 Hr.

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Q.1 Write answers for the following:

1. Define algorithm. Write any two characteristics of an algorithm. (Level/CO) Marks
   CO3 6

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2. State and explain whether the following statement is TRUE or FALSE? In procedure-oriented programming, all data are shared by all functions. CO3
3. What is the purpose of a reference variable ? CO3
4. Choose correct answer: A relational operator CO1
   A. assigns one operand to another.
   B. yields a Boolean result.
   

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   C. compares two operands.
   D. logically combines two operands.
5. Choose correct answer: A normal C++ operator that acts in special ways CO1
   on newly defined data types is said to be
   A. glorified.
   

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   B. encapsulated.
   C. classified.
   D. overloaded.
6. Choose correct answer: Library files can be included using CO1
   A. <>
   

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   B. <> or ""
   C. ""
   D. #

Q. 2 Solve Any Two of the following. (3 X )

1. Design and write a program in C++ using while loop that displays the numbers from 100 to 110. CO1

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2. What is the purpose of constructor? Demonstrate types of constructor with a program. CO3
3. What is operator overloading? Demonstrate by writing a program. CO5

Q. 3 Solve Any One of the following. (8)

1. Write a program in C++ to define a class for employee details like: EmpID, Name, Number of working days. Write functions to read, calculate salary of the month and display. The program should be able to work for 50 employees. CO1, CO3
2. Create a class string that can work as a user-defined string type. Include constructors to create an uninitialized string, initialize an object with a string at the time of creation, concatenate two strings and displays desired string object. CO1, CO3

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Instructions to the Students:

1. Attempt all questions
2. Write programs wherever applicable

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