Logic gates AND|OR|NAND|NOR| Boolean expression for Logic Gates
Statements:- Some logic are answers. All keys are answers. Conclusions:- I. All keys are logic II. No keys are logic.
Assertion : S.I. units are logical and coherent . Reason : S.I. system of units is a rationalised system.
Assertion: City noise is sufficient to deafen people Reason: Noise level above 80 dB gradually leads to permanent loss of hearing ability
Assertion : NAND is a universal gate. Reason : It can be used to describe all other logic gates.
Assertion: vaccine against AIDS has not been made inspite of repeated attempts. Reason: HIV has the ability to get mutated to form several subtypes.
Assertion: Vaccine against AIDS has not been made in spite of repeated attempts. Reason: HIV has the ability to get mutated to from several subtypes.
Assertion (A) : Rhizobium leguminosarum is a symbiotic bacterium found in the root nodules of leguminous plants. Reason (R): They have the ability to fix atmospheric nitrogen.