Answer / maruthi

concept of boxing converting value type into reference type,
concept of unboxing converting reference type into value type.

Answer / alb.shah

Boxing:- Creating a Instance of a object and passing the
value of a variable to that object
dim x as integer
dim y as object
y = x - Boxing process

x = y - unboxing

Unboxing :- passing a value of a object to the varible

Answer / aejaz ahmad

Boxing is onverting a vlue type to refrence type (object
type)
Unboxing is converting reffrence type to value type as a
another value type

int i=0;
object o=i; //this is boxing
int i2=(int)o;//this is unboxing
long l=(long)i; //this is casting.

Exception handling

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