In entity relationship model of DBMS which of the following mapping cardinalities is accepted?
One to one
Many to Many
One to many
All of these
Answer: Option D.
Which of the following data item characterstics are important in data management?
Punctuation
Grammar
Height
Spelling
Answer: Option A.
Which of the following directive is necessarily required in a program to use cin or cout ?
<iostream.h>
<iomanip.h>
<locale.h>
None of these
Answer: Option A.
What is function of redirection ?
a stream from a file to the screen
a screen from a file to the stream
Both A and B
None of these
Answer: Option A.
Observe the following code and chose the right statement class Circle: public Shape
{
Point center; int radius; public:
Circle(Point, int); // follow this line void draw();
void rotate(int) { }
};
Circle(Point, int) is a default constructor in Circle Class
Circle(Point, int) is a user defined structure in Circle class
Circle(Point, int) is a method declaration in Circle class