CCNA Data Center Practice Test Results

Question 1
57% answer correctly
Which layer of the OSI model is associated with the reliable transmission of datagrams?
data link
transport
transmission
routing
session
network
datagram
Question 2
61% answer correctly
At which layer of the OSI model does TCP operate?
3
2
1
4
5
Question 3
57% answer correctly
Which layer of the OSI model is associated with the reliable transmission of datagrams?
session
network
transport
transmission
datagram
data link
routing