no
The BIOS is stored on ROM.
It's that mask ROM to make it flexible and inexpensive.
Yes, all CD ROM , DVD Rom are optical disc since they use laser light or electromagnetic wave.
ROM
(ROM) Read only memory. example boot manager.
Real life example of ROM is in the latest generation smart phones. the internal storage of a smart phone is based on ROM like 16GB,32GB etc.Real life example of RAM is in our desktop computers, laptops or phones. Nowadays, the RAM in desktops or laptops can vary from 4GB to 64GB of RAM
Random Access Memory (RAM) can have some of your own information saved to it. Read-Only Memory (ROM) cannot have any information saved to it as it has its own information. For example: CD - ROM
ROM stands for Read-Only Memory, and the numbers following it usually refer to specific software versions or releases. For example, ROM 102 could indicate a specific version of software for a device or system. ROM 101 or 102 might also refer to a specific memory address or location within a ROM chip.
The most accurate answer is PROM (Programmable read-only memory) a.k.a. OTP ROM (One-time programmable ROM). You can fill it with data once, but after that you cannot modify it. Example: PROM chips and CD-R.
ROM (read only memory) for example boot manager
cdrom is static rom