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