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