Products are needed to observe a protocol so the interrupt-ask for (IRQ) strains might be shared. The PCI bus consists of four interrupt lines, INTA# by means of INTD#, all of which are offered to every gadget. As many as eight PCI units share the exact same IRQ line (INTINA# https://nathanlabsadvisory.com/key-components-of-a-successful-incident-response-strategy/