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