Question:
Which of the following stores the program instructions required to initially boot the computer ?
AROM
BRAM
CCache
DRegister
Answer:
A. ROM
Explanation:
ROM
ROM - Read Only Memory (ROM) is a type of non volatile memory used in computers and other electronic devices.
Data stored in ROM cannot be electronically modified after the manufacture of the memory device
ROM is a type of non-volatile memory that stores data permanently, even when the power is turned off.
ROM is used to store firmware, which is software that is permanently stored in the computer's memory.
ROM is more expensive than other types of memory, and its contents cannot be easily changed.
There are several types of ROM, including:
Masked ROM (MROM)
Programmable ROM (PROM)
Erasable Programmable ROM (EPROM)
Electrically Erasable Programmable ROM (EEPROM)
Flash ROM
ROM is used in various devices, including:
Computers (BIOS or UEFI firmware)
Smartphones (firmware)
Gaming consoles (firmware)
Embedded systems (microcontrollers)