Arrange the various steps of $DNA$ fingerprinting technique in the correct order

$(I)$ Separation of $DNA$ fragment by electrophoresis.

$(II)$ Digestion of $DNA$ by restriction endonucleases.

$(III)$ Hybridization using labeled $VNTR$ probe

$(IV)$ Isolation of $DNA$.

$(V)$ Detection of hybridized $DNA$ fragments by autoradiography.

$(VI)$ Transferring of separated $DNA$ fragment to synthetic membranes.

‘There is a paternity dispute for a child'. Which technique can solve the problem. Discuss the principle involved.

What is $DNA$ fingerprinting? Mention its application.

In $DNA$ fingerprinting which of the following is true?

Variable number of tandem repeats $(VTNRs)$ in the $DNA$ molecule are highly useful in: