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