Multiple choice

Which of these is a hardware interrupt that may be ignored by setting a bit in an interrupt mask register's bit-mask?

  1. Non-maskable interrupt

  2. Software interrupt

  3. Level-triggered interrupt

  4. Edge-triggered interrupt

  5. Maskable interrupt

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Maskable interrupt (IRQ) is a hardware interrupt that may be ignored by setting a bit in an interrupt mask register's (IMR) bit-mask.