Delegates that hold and invoke multiple methods are called ___.
multicast delegates
An ___ is a delegate type class member that is used by the object or class to provide a notification to other objects that an event has occurred.
event
The ___method returns a single character as int.
Read()
The ___ method returns a string containing a line of text.
WriteLine()
The ___ outputs one or more values to the screen without a newline character.
Write()
The ___ outputs one or more values to the screen but adds a newline character at the end of the output.
ReadLine()