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