(Attock VU Group) Today's cs201 paper

:40 MCQs n …

 

1)      What is the concept of encapsulation and data hiding? 2 mrks

2)      Write down piece of code that will declare a matrix of 3*3.And initialize all its locations with 0. 2 marks

3)      Write down the C++ code for the declaration of overlade stream insertion and stream extraction operator for the object data type 2 amrks

4)      What is meant by *num and &num? 2 marks

5)      How many arguments does binary member operator function and binary non-member operator function take?? 3 marks

6)      Find error in the code

Int *p;

p= new int [10];

delete;                                        3 marks

 

7)      write down the purpose of testing in designing programs  3 marks

8)      whish functions are used to determine the state of input stream, briefly explain each fu nction   5 marks

9)      Do you agree that in good programming practice , the main() factor is smaller than the class implemented 5 marks

10)  What do yoy mean by garbage collection and how it works in JAVA and C++? 5 amrks

11)  As we have learned about using degault statement in the switch statement. You are required to describe the purpose using default statement with simple codeing example? 5 marks

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