C++ Programming

[A]. A reference is declared using * operator.
[B]. Once a reference variable has been defined to refer to a particular variable it can refer to any other variable.[C]. A reference must always be initialized within classes.
[D]. A variable can have multiple references.

Answer: Option D

[A]. Once a reference variable has been defined to refer to a particular variable it can refer
to any other variable.
[B]. A reference is indicated by using && operator.[C]. Once a reference variable has been defined to refer to a particular variable it cannot refer to any other variable.
[D]. A reference can be declared beforehand and initialized later.

Answer: Option C

 

[A]. A reference must always be initialized within functions.
[B]. A reference must always be initialized outside all functions.[C]. A reference must always be initialized.
[D]. Both A and C.

Answer: Option C

[A]. &&
[B]. &[C]. ||
[D]. !

Answer: Option B

[A]. Pointer
[B]. Structure[C]. Macro
[D]. Enum

Answer: Option A