False, to upgrade a CPU, you need to replace the CPU with a better CPU.
The variables must begin with a letter of the alphabet, a dollar sign or a underscore. After the first character you may add numbers as well. All special characters besides the dollar sign and underscore and not allowed in variables.
The answer is Method
A method is a code block of statements that perform a task.
By calling a method, a program causes statements to be executed. In C#
programming, every instruction that is executed is performed in the context of
a method. Technically, it is how behaviors are implemented in C# and are
enclosed in parentheses separated by commas
I think Flexibility. Because when you are flexible you are able to manage things at anytime.