In the TCP/IP model, the best path through the network is determined at the ______________ layer. In the OSI model, the same function is carried out at the ______________ layer.

A
network access
network
B
network access
transport
C
internet
network
D
internet
transport
E
transport
transport
F
transport
network

My answer is B

Q2) ______________ is a protocol that enables network devices to share a pool of IP addresses. This protocol operates at the ______________ layer of the OSI model

A
DNS
network
B
DNS
session
C
DHCP
network
D
DHCP
application
E
SMTP
application
F
SMTP
session

My answer is B