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