What is the difference between run mode and addressing...

The difference between run mode and addressing mode in JCL language are:

Run Mode	Addressing Mode
It is also referred to as residency mode	It is also referred to as access mode
It can indicate different programs that can either be loaded using the 24 – bit or 31 – bit memory	It can indicate techniques that can be used while addressing 24 – bit or 31 – bit memory
The programs need to load into the memory either by using the line above or below it	The program with 31 – bit addressing can only be indicated above or below the line.

What is the difference between run mode and addressing mode?