memory circuits
When programs' application data and interrupt service routines are being executed they are held in a computer's main memory. The largest component of main memory is RAM.
If you mean computer component and IP adress, then the RAM is where all the currently being used data is being held.
the storage
hardware
The data is held by RAM(random access memory) or primary memory when it's being processed.
The battery.
Well it is a component on a stringed instrument that holds the strings
the registers
TPM (Trusted Platform Module) chip. The TPM chip holds the BitLocker encryption key (also called the startup key).
RAM
program counter
apps