Important question of computer science, Assignments of Computer science

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A COMPUTER SCIENCE : SAMPLE QUESTION PAPER CLASS-XII Max. Marks: 70 TIME: 3 hrs General Instructions: © All questions are compulsory. ¢ Question paper is divided into 8 sections pertaining to 8 units respectively. SECTION-1 Q1. | (a} | What are the advantages of Object Oriented Programming? 4 (OR) Write a program in C++ to implement concept of function overloading. (b) | Explain the concept of data hiding and data encapsulation. 3 (c) | Explain the public and private access specifiers. 3 (d) | Briefly explain the use of scope resolution operator. 2 (e) | Define an object. 1 (f) | The members of a class are by default private. (true/false) 1 {h) | Private members of a class can be accessed by 1 1. Private member functions of the class 2. Public member functions of the class 3. Both 1 and 2 4. None of the above SECTION-2 Q2. | (a) | Write down the special characteristics of a constructor. 3 (b) | Define a destructor. id Page 1 of 4