1) Option D is correct ie sets the maximum interest rate
paid/recd.
Reason
: Cap is termed as ceiling of interest rate so to
protect from fluctuations of interest rate the interest rate cap is
provided.
2) Option D is correct.
Reason :
Buyer of a put option means that a seller has agreed to decide
later whether to ssell the underlying goods at present price in
future, because put option meand right to sell an option and buyer
to such option means he has right to sell the option he has
purchased.
3) Option C is correct.
Reason is vice versa as given in Question 2 above.
4) Option B is correct.
Reason : If
bank relies more on funding of long term with short term deposits
than in such case bank will pay short term variable rate and
recieve a fixed rate of interest to cover the interest risk
exposure.