Always (R')' = R : 0 :Universal gate is a gate that : ! none of these .a o is well know internationally.bo can be used in a digital circuit all over the world.co can be used to implement AND, OR, NOT gates.d O the main advantage of half adder is that: it can not take a carry bit input from previous stage : ibso For T Flip flop, the characteristic equation is Q(t+1)=TQ(t)+T'Q(t) .a Q(t+1)=TQ"(t)+TQ(t). O Qt+1)=TQt) +TQ'(t) c Q(t+1)=T'Q'(t)+TQ(t) .d O In the diagram shown in the Figure if the current state of the outputs are QA-1, QB=0 and QC=1, which one of the ?outputs will not be changed in the next state QA Count K K -ec K Logic 1 QB and QC.a QB.bo QA.co QC.do .None of the outputs. O