real mode
The default operational mode of x86-compatible CPUs, offering direct software access…The default operational mode of x86-compatible CPUs, offering direct software access to all memory and peripherals but without the advanced features of protected mode.
Meaning
1 senses(uncountable)The default operational mode of x86-compatible CPUs, offering direct software access to all memory and peripherals but without the advanced features of protected mode.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable