Multiple choice What is the standard interrupt and memory address for COM2? 3 and 03F8 4 and 03F8 2 and 02F8 3 and 02F8 Reveal answer Fill a bubble to check yourself D Correct answer Explanation In standard IBM PC architecture, COM2 is conventionally assigned to Interrupt Request (IRQ) 3 and base I/O memory address 02F8 (while COM1 uses IRQ 4 and 03F8).