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