Object Oriented Programming

Basics of C++ Classes Constructor Destructor Find Output Functions Object Modelling Object Modelling - 2 Pointers

C Programming MCQ Compiler Design Computer Graphics Computer Networks Computer Organization Architecture Data Mining Data Structures Data Warehousing MCQ Database MCQ Digital Logic Mathematical Logic Operating System Soft Computing Software Engineering MCQ Theory Of Computation MCQ Unix Web Technology Windows Programming MCQ

Object Oriented Programming - Object Modelling - 2

When the» operator is overloaded for input, one parameter that should be passed to the function is a

A.	reference to istream
B.	reference to ostream
C.	copy to istream
D.	copy to ostream
	Answer Report Discuss
	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

To overload a postfix ++ fir a Number clas, an appropriate function header is

A.	Number & Number :: operator ++ (Number & num)
B.	number & Number :: operator ++ (int)
C.	Number & Number :: operator ++()
D.	Number :: operator ++ (Number & num).
	Answer Report Discuss
	Option: B Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

If you use a + operator with a class and receive no error messages, then

A.	you must have overloaded it
B.	you may have overloaded it
C.	you must not have overloaded it
D.	+ cannot be used with classes.
	Answer Report Discuss
	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

When you want to perform file output, you have to use an

A.	object that has already been instantiated
B.	object you instantiate
C.	either (a) or (b)
D.	None of these
	Answer Report Discuss
	Option: D Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

When you instantiate an of stream output file object, you

A.	call its constructor
B.	must give the file a name
C.	must give the filename an extension
D.	must not give the file a name
	Answer Report Discuss
	Option: A Explanation : Click on Discuss to view users comments. Write your comments here: Updating your Comments.. Updating your Comments..

UGC NET Paper 1 UGC NET Computer Science UGC NET Exam GATE Exam Aptitude Viva Questions General Knowledge Computer Questions Online Test

Suggest an improvement