The world’s Largest Sharp Brain Virtual Experts Marketplace Just a click Away
Levels Tought:
Elementary,Middle School,High School,College,University,PHD
| Teaching Since: | Apr 2017 |
| Last Sign in: | 453 Weeks Ago, 3 Days Ago |
| Questions Answered: | 402 |
| Tutorials Posted: | 401 |
MSC,MBA(IT)
Standford
Jun-1997 - Sep-2000
IT Manager
Honeywell
Aug-2001 - Present
Read the statements below concerning an OR gate. At first, they may appear to be valid, but after some thought you should realize that neither one is always true. Prove this by showing a specific example to refute each statement.
(a) If the output waveform from an OR gate is the same as the waveform at one of its inputs, the other input is being held permanently LOW
(b) If the output waveform from an OR gate is always HIGH, one of its inputs is being held permanently HIGH.
Answer
(a) Here’s one case that refutes this statement

(b) Here’s one case that refutes this statement

Hel-----------lo -----------Sir-----------/Ma-----------dam----------- T-----------han-----------k Y-----------ou -----------for----------- us-----------ing----------- ou-----------r w-----------ebs-----------ite----------- an-----------d a-----------cqu-----------isi-----------tio-----------n o-----------f m-----------y p-----------ost-----------ed -----------sol-----------uti-----------on.----------- Pl-----------eas-----------e p-----------ing----------- me----------- on----------- ch-----------at -----------I a-----------m o-----------nli-----------ne -----------or -----------inb-----------ox -----------me -----------a m-----------ess-----------age----------- I -----------wil-----------l