COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

MEMORY SYSTEMS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is Firmware?
A
Data in the RAM
B
A program in ROM
C
Any item of Hardware
D
Any program in Cache
Explanation: 

Detailed explanation-1: -Firmware is programming that’s written to a hardware device’s non-volatile memory. Non-volatile memory is a form of static random access memory where the content is saved when a hardware device is turned off or loses its external power source.

Detailed explanation-2: -It was not composed of CPU machine instructions, but of lower-level microcode involved in the implementation of machine instructions. It existed on the boundary between hardware and software; thus the name firmware.

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