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OOPS with Java


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Course Name        BSc IT (Bachelor of Science in Information Technology)

Subject Code       BT0074 (OOPS with Java )

Get Questions        PART - A    PART - B    PART - C

Subject : OOPS with Java

     BT0074 : PART - B    


Q. 1The 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. 2What 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. 3Which 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. 4in 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. 5Which 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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