A printer is requesting processor servicing using handshake communication. Assume ireq and iack are initially $0\text{'}$s$.$ Which XXX completes the given order of events?

ireq $=1$

Device waits

XXX

ireq $=0$

iack $=0$

Group of answer choices

ireq $=0$

ireq $=1$

iack $=0$

iack $=1$A printer is requesting processor servicing using handshake communication. Assume ireq and iack are initially $0\text{'}$s$.$ Which XXX completes the given order of events?

ireq $=1$

Device waits

XXX

ireq $=0$

iack $=0$

Group of answer choices

ireq $=0$

ireq $=1$

iack $=0$

iack $=1$A printer is requesting processor servicing using handshake communication. Assume ireq and iack are initially $0\text{'}$s$.$ Which XXX completes the given order of events?

ireq $=1$

Device waits

XXX

ireq $=0$

iack $=0$

Group of answer choices

ireq $=0$

ireq $=1$

iack $=0$

iack $=1$A printer is requesting processor servicing using handshake communication. Assume ireq and iack are initially $0\text{'}$s$.$ Which XXX completes the given order of events?

ireq $=1$

Device waits

XXX

ireq $=0$

iack $=0$

Group of answer choices

ireq $=0$

ireq $=1$

iack $=0$

iack $=1$