what is the difference between AND MODE and OR mode ? pls tell me how to use?

[#1]

what is the difference between  AND MODE  and  OR mode ? pls tell me how to use?

[vardhancse]

And should satisfy all the conditions

OR is any one of the condition

If(cond_1 AND cond_2,'True','False')--> if both the conditions are satisfied then True if not false

if(cond_1 OR cond_2,'True','False')--> if cond_1 is satisfied then True, if not if cond_2 is satisfied then true if not false