Answer / sydhani

It is a DELAY FF Or a DATA FF.In this input is transfered
to the output after applying the negative edge of the clock
pulse.It delays it by one clock pulse.

Answer / ramesh

It is storage device. It is used to store either 0 or 1 depending on the clock. It is having 2 input in addition to the clk and input date. that is CLR and PRESET.

Answer / kismi sharma

D ff means delay ff .it has single input.

Answer / yogendra

yah it means delay flipflop it stores one bit of data
and the output is similar as input so it is also know as MIRROR FLIPFLOP

Answer / amudhan

it's a delay flipflop and used for storing single bit and
also used to convert asynchronus value to synchronus value
in mealy fsm.

x d-ff
0 0
1 1


so d-ff=x

Answer / omjee

it is a delay flip flop...
x y d-ff
0 0 0
0 1 1
1 0 0
1 1 1

so d-ff=y

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