Filling 15g and 15h annually or quarterly

Dear Members

There is Question on 15G/15H

1) Incase of interest income do person have to give 15G/15H every quarter to banker.

2) If there is single form for whole year then what is to be entered in Field 8 and 10 Part II (of 15G and 15H)  if form is given in 1st Quarter. Do Banker have to fill whole year interest in part 8 or only quarterly interest amount. If it is whole year interest then what is filed 10 to be entered.