pleasee i neeeed fast

A mod 4 and mod 10 counters are cascaded Determine the last output frequency of the input clock frequency is 100MHZ 10 MHZ 40 MHz 2.5 MHZ 25 MHZ Table below shows initial values for each flip-flop in 5-bit Johnson counter What is the value for Q4QjQ, QQat clock pulse 27 Clock Pulse 04 Q Q2 Q, Q Initial 0 0 0 1 O 1 2 00 101 10001 01000 00001 For active-low S'R' latch, which input will make the output stays the same? S' = R' =0 O S'=1 R=0 OS: 0, R' = 1 S' R' = 1 Which of the following statements is FALSE about Full Aader and Parallel Aoder? Full adder consists of Halt Adder and basic gate Full adder has 2 input and 3 output Parallel Adder is implemented using more than one Full Adder Ripple carry adder is one type of Parallel Adder