Information stored in RAM can be accessed far faster than information stored in ROM. Thus, a computer might store its boot-up instructions in ROM, but store program files in RAM after initial boot-up.
A microwave oven according to the invention have one-chip microprocessors including a ROM, a RAM and an I/O port. In the ROM a permanent program for controlling the RAM, a data input unit and a display unit is stored. Data is coupled from the data input unit and stored in the RAM according to the permanent program.
The BIOS is stored on ROM.
True
the master program of OS is stored in ROM.
Actually By Default this is present in BIOS(ROM) and at the boot time Operating System loads it to the RAM.
No. In modern computers, programs are not stored on a ROM chip, but on the hard drive.
Usually none. Long ago BIOS(which isn't really part of an OS...) was stored on ROM. These days you've usually got your OS installed on Hard Drive or a SSD drive.
Some is stored in ROM; most of the information is typically stored on the hard disk, from where it is loaded into RAM.
Some is stored in ROM; most of the information is typically stored on the hard disk, from where it is loaded into RAM.
CMOC RAM and ROM
Programs stored on ROM chips are called firmware. The motherboard stores the keyboard controller support program on the ROM chip.