74LS244 boosts the address and control signals to ensure the integrity of the signal to the plug-in board. a. True b. False NMl is unmasked by a RESET signal from the CPU with CLR of the D flip-flop when the computer is turned off. a. True b. False INT 08 IRQ0 and INT 09 IRQ1 interrupts are not utilized on the motherboard. a. False b. True In buffering, the data bus is accessed only for a specific address range, and access by any address beyond the range is unblocked. a. True b. False 8088/86 puts the appropriate signals on $0, $1 & $2 ($0 = 0, $1 = 0, and $2 = 0), indicating to the 8288 that an interrupt has been requested. a. True b. False OCW1 is used to mask any of IR0-IR7 and Logic 0 if disabling and Logic 1 is for enabling. a. True b. False Which one of the following are the register notes for 8259: a. In-service register b. Interrupt request register c. Interrupt mask register d. All of the above e. a and c only