Which one of the following uses UDP as the transport protocol?

The minimum positive integer p such that (3^p modulo 17) = 1 is

Match the following:

List - I

(P) SMTP
(Q) BGP
(R) TCP
(S) PPP

List - II

(1) Application layer
(2) Transport layer
(3) Data link layer
(4) Network layer
(5) Physical layer

The address of a class B host is to be split into subnets with a 6-bit subnet number. What is the maximum number of subnets and the maximum number of hosts in each subnet?