What does math function acos stand for?
a) inverse of cosine
b) inverse of sine
c) inverse of tangent
d) floor of x
Constant function in C++ can be declared as…..
a) void display
b) void display () const
c) Const void display ()
d) void const display ()
Where does the execution of program starts?
a) user-define function
b) main function
c) void function
d) none of these
A friend function does not have 'this' pointer associated with it……
a) true
b) false
c) may be
d) can’t say
A programmer can create custom header files that must be end with…….
a) .h extension
b) .I extension
c) .IOS extension
d) .a extension
What is the output of following program?
void abc (int x=0, int y, int z) {
cout<< x << y <<z;}
a) abc ()
b) abc (h)
c) abc (h,h)
d) both a & b
