0000 H to FFFF H

0000 H to 5FFF H

4000 H to 5FFFF H

None of these

INTER

RESET IN

Both (a) and (b)

READY

lower the HOLD input

lower the READY input

raise the HOLD input

None of these

An operand and an address

A decoder and an accumulator

Sequence register and decoder

None of these

Devices have 8-bit addresses

Devices are accessed using IN and OUT instructions

There can be a maximum of 256 input devices and 256 output devices

Arithmetic and logic operations can be directly performed with the I/O data.