difference b/w active high and active low

[faiza nasir]

how do we define active high and active low. What is the difference b/w active high and active low.plz explain it properly.And also what is the difference between active high and high input.

 

[jayanth.devarayanadurga]

https://en.wikipedia.org/wiki/Logic_level
https://learn.sparkfun.com/tutorials/logic-levels/active-low-and-active-high
https://www.electro-tech-online.com/threads/active-high-and-active-low.32048/
**broken link removed**'