Calculate the noise margin high (NMH) and noise margin low (NML) for each pair of logic gates specified below. Refer to the data sheets provided on Blackboard. (a) driver: 74F04 (d) driver: 74LS04 load: 74F04 load: 74F04 (b) driver: 74F04 (e) driver: 74HC04 load: 74LS04 load: 74F04 (c) driver: 74F04 load: 74HC04