Levels Tought:
Elementary,Middle School,High School,College,University,PHD
Teaching Since: | May 2017 |
Last Sign in: | 303 Weeks Ago, 4 Days Ago |
Questions Answered: | 66690 |
Tutorials Posted: | 66688 |
MCS,PHD
Argosy University/ Phoniex University/
Nov-2005 - Oct-2011
Professor
Phoniex University
Oct-2001 - Nov-2016
A bulb in a staircase has two switches, one switch being at the ground floor and the other one at thefirst floor. The bulb can be turned ON and also can be turned OFF by any one of the switchesirrespective of the state of the other switch. The logic of switching of the bulb resembles(A) an AND gate (B) an OR gate (C) an XOR gate (D) a NAND gate
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