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