A sim card is Non of them
A SIM card (subscriber identity module) is similar to an EPROM (erasable-programmable ROM), with anywhere between 8 KB to 256 KB of storage capacity.
only rom
The CD ROM connects to the computer via a ribbon cable.
Cache
ram is random access memory and ROM is read only memory
ROM
Flash drive, HDD with USB cable, any SD card
RAM - Random Access Memory ROM - Read Only Memory
RAM is random access memory and ROM is read-only memory.
Ram
i los my sim card how can i get new sim card seam number
rom