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        OOPS using C++
    
    
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       Course Name 
						       MCA (Master of Computer Application)
                            
                            
						Subject Code       MC0066 (OOPS using C++)
                            
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                              PART - A 
                               PART - B 
                               PART - C 
                            
        
Subject : OOPS using C++  
                            
							     
							MC0066 : PART - B     
							
        
						
| Q. 1 | The ostream class includes 1) Put()
 2) get()
 3) putline()
 4) getline()
 5) write()
 6) read()
 | 
|  | A) | 1), 3) and 5) | 
 | B) | 2), 4) and 6) |  | C) | 1), 2), 3) and 4) |  | D) | 3), 4), and 5) |  |  |  | | Q. 2 | What is the result in the variable len after execution of the following statements?
 int len;
 char strl[] = {“39 March Road”};
 len=strlen( strl);
 | 
|  | A) | 11 | 
 | B) | 12 |  | C) | 13 |  | D) | 14 |  |  |  | | Q. 3 | Which of the following is a valid signature for overloading the preincrement operator?
 i) void operator ++ ( )
 ii) void operator ++ (float)
 | 
|  | A) | i) only | 
 | B) | ii) only |  | C) | Both A) and B) |  | D) | None of these |  |  |  | | Q. 4 | in C++ 1. A member function in base class can be used
 by objects if derived class
 2. The protection can be decreased in derived
 classes
 3. Base class can not use any data members of
 derived class
 | 
|  | A) | Only 1 and 3 are correct | 
 | B) | Only 1 and 2 are correct |  | C) | Only 2 and 3 are correct |  | D) | All 1, 2 and 3 are correct |  |  |  | | Q. 5 | Which of these declarations of functions that use default arguments is wrong'?
 | 
|  | A) | void Error (char*msg, int severity = 0); | 
 | B) | void Error (char*msg = "Bomb", int
severity); |  | C) | Both A) and B) |  | D) | None of these |  |  |  | 
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